161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777

General

Target

161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe
Size

202KB
MD5

a0b20675907355281f517795ee1ec3dd
SHA1

f5c7ed589e5170191dbd4ea998a14d229bbff51c
SHA256

161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777
SHA512

f85ae1a5332720df6992b327634311cfcf4c60cec392e0ba52f20add9018514670ed1010f08aba61c0aa1abd4009ae218c27fb1248952617a4ec6295836658a4

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4584	FmtAEMd.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4644	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe
4644	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe
4644	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe
4644	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4644	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 4584	4644	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe	84
PID 4644 wrote to memory of 4584	4644	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe	84
PID 4644 wrote to memory of 2340	4644	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe	18
PID 4644 wrote to memory of 2380	4644	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe	17
PID 4644 wrote to memory of 2476	4644	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe	55
PID 4644 wrote to memory of 2872	4644	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe	47
PID 4644 wrote to memory of 3268	4644	161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe	46

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2380

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2340

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3268

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:2872

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2476

C:\Users\Admin\AppData\Local\Temp\161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe
"C:\Users\Admin\AppData\Local\Temp\161925cd5323dd58b3dee09c2f89c97c436cfa81c6b740d77d5fce7de0b55777.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Users\Admin\AppData\Local\Temp\FmtAEMd.exe
  "C:\Users\Admin\AppData\Local\Temp\FmtAEMd.exe" 8 LAN
  2⤵
  - Executes dropped EXE
  PID:4584

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

Loading Replay Monitor...

Downloads

memory/2340-132-0x00007FF73DA50000-0x00007FF73DBC5000-memory.dmp

Filesize
1.5MB

Download
memory/2380-133-0x00007FF73DA50000-0x00007FF73DBC5000-memory.dmp

Filesize
1.5MB

Download
memory/2476-134-0x00007FF73DA50000-0x00007FF73DBC5000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing