1887989d168e18606bf175ddb1a83e6ca5af7eb2bcbd60be37e729ecd0ab8bb0

General

Target

69d71cf9af28c732b1cf0f53a141b774.exe
Size

105KB
MD5

69d71cf9af28c732b1cf0f53a141b774
SHA1

67551bc2cd84ddca9426816b7f334e8ab72b7113
SHA256

1887989d168e18606bf175ddb1a83e6ca5af7eb2bcbd60be37e729ecd0ab8bb0
SHA512

b7ade6e68401c04b3b39ce2971252f914dcb8abbf710f12edfbacf6333164f438841b20219790fbfb96a55a8024327b445c63b1051d25d4ec4d976f0e1a7d20e

Score

7^/10

Malware Config

Signatures

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:

69d71cf9af28c732b1cf0f53a141b774.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	69d71cf9af28c732b1cf0f53a141b774.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

112 4696 WerFault.exe 69d71cf9af28c732b1cf0f53a141b774.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1184 powershell.exe
1184 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exe69d71cf9af28c732b1cf0f53a141b774.exe

description pid process

Token: SeDebugPrivilege 1184 powershell.exe
Token: SeDebugPrivilege 4696 69d71cf9af28c732b1cf0f53a141b774.exe

pid	pid_target	process	target process
112	4696	WerFault.exe	69d71cf9af28c732b1cf0f53a141b774.exe

pid	process
1184	powershell.exe
1184	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1184	powershell.exe
Token: SeDebugPrivilege	4696	69d71cf9af28c732b1cf0f53a141b774.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

69d71cf9af28c732b1cf0f53a141b774.exe

description	pid	process	target process
PID 4696 wrote to memory of 1184	4696	69d71cf9af28c732b1cf0f53a141b774.exe	powershell.exe
PID 4696 wrote to memory of 1184	4696	69d71cf9af28c732b1cf0f53a141b774.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\69d71cf9af28c732b1cf0f53a141b774.exe
"C:\Users\Admin\AppData\Local\Temp\69d71cf9af28c732b1cf0f53a141b774.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4696

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1184

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4696 -s 1812
2⤵
- Program crash
PID:112

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 428 -p 4696 -ip 4696
1⤵
PID:1724

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1184-131-0x0000000000000000-mapping.dmp

Download
memory/1184-133-0x000002E26F160000-0x000002E26F182000-memory.dmp

Filesize
136KB

Download
memory/1184-134-0x00007FFE1FFF0000-0x00007FFE20AB1000-memory.dmp

Filesize
10.8MB

Download
memory/1184-135-0x000002E271370000-0x000002E2713B4000-memory.dmp

Filesize
272KB

Download
memory/1184-136-0x000002E2717E0000-0x000002E271856000-memory.dmp

Filesize
472KB

Download
memory/1184-138-0x00007FFE1FFF0000-0x00007FFE20AB1000-memory.dmp

Filesize
10.8MB

Download
memory/1184-139-0x00007FFE1FFF0000-0x00007FFE20AB1000-memory.dmp

Filesize
10.8MB

Download
memory/4696-130-0x0000025804920000-0x000002580493E000-memory.dmp

Filesize
120KB

Download
memory/4696-132-0x00007FFE1FFF0000-0x00007FFE20AB1000-memory.dmp

Filesize
10.8MB

Download
memory/4696-137-0x00007FFE1FFF0000-0x00007FFE20AB1000-memory.dmp

Filesize
10.8MB

Download
memory/4696-140-0x00007FFE1FFF0000-0x00007FFE20AB1000-memory.dmp

Filesize
10.8MB

Download

Analysis

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