259dbea8ad36ca1f502f7eba9257bf7111313f4ef76c34922cd34dd5808b5181

General

Target

04162b1bcb2ebb326fc52801821e42b0.exe
Size

12KB
MD5

04162b1bcb2ebb326fc52801821e42b0
SHA1

2443aac454b8299bdfea13017cc2339d605dacea
SHA256

259dbea8ad36ca1f502f7eba9257bf7111313f4ef76c34922cd34dd5808b5181
SHA512

701f55f4da2fddcf42ee9c0be5539a4f4e617b8a837ed88647295b1f98cf407ae52df19557c8202c303714301c6cccefd0acad49da4c138aa2d140c1d41e6973

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1620 628 WerFault.exe 04162b1bcb2ebb326fc52801821e42b0.exe

pid	pid_target	process	target process
1620	628	WerFault.exe	04162b1bcb2ebb326fc52801821e42b0.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

04162b1bcb2ebb326fc52801821e42b0.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	04162b1bcb2ebb326fc52801821e42b0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	04162b1bcb2ebb326fc52801821e42b0.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WerFault.exe

pid process

1620 WerFault.exe
1620 WerFault.exe
1620 WerFault.exe
1620 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

1620 WerFault.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

04162b1bcb2ebb326fc52801821e42b0.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 628 04162b1bcb2ebb326fc52801821e42b0.exe
Token: SeDebugPrivilege 1620 WerFault.exe

pid	process
1620	WerFault.exe
1620	WerFault.exe
1620	WerFault.exe
1620	WerFault.exe

pid	process
1620	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	628	04162b1bcb2ebb326fc52801821e42b0.exe
Token: SeDebugPrivilege	1620	WerFault.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

04162b1bcb2ebb326fc52801821e42b0.exe

description	pid	process	target process
PID 628 wrote to memory of 1620	628	04162b1bcb2ebb326fc52801821e42b0.exe	WerFault.exe
PID 628 wrote to memory of 1620	628	04162b1bcb2ebb326fc52801821e42b0.exe	WerFault.exe
PID 628 wrote to memory of 1620	628	04162b1bcb2ebb326fc52801821e42b0.exe	WerFault.exe
PID 628 wrote to memory of 1620	628	04162b1bcb2ebb326fc52801821e42b0.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\04162b1bcb2ebb326fc52801821e42b0.exe
"C:\Users\Admin\AppData\Local\Temp\04162b1bcb2ebb326fc52801821e42b0.exe"
1⤵
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 1596
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/628-60-0x0000000001060000-0x0000000001061000-memory.dmp

Filesize
4KB

Download
memory/628-62-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download
memory/628-63-0x00000000044E0000-0x00000000044E1000-memory.dmp

Filesize
4KB

Download
memory/1620-64-0x0000000000000000-mapping.dmp

Download
memory/1620-65-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download

Analysis

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