3bb788b0d558a8e52a71b1fcb57ee9c74ce4949a5398831fb8aad57f029f2b3d

General

Target

8908dd0993b3e964858095b1bbcf4101.exe
Size

390KB
MD5

8908dd0993b3e964858095b1bbcf4101
SHA1

093b08f2be8f8c56303b6c0d6a6577d362c77ac0
SHA256

3bb788b0d558a8e52a71b1fcb57ee9c74ce4949a5398831fb8aad57f029f2b3d
SHA512

6fa7afcf84fd4c8e64af4f9ec432a72e1beef6d1fa2336913c0b3e97f57a8f837faf9494b5e2f11af03a7154c2f18913b3ff05cb1497fff5c179fadfcc5cb4a8

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:

8908dd0993b3e964858095b1bbcf4101.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	8908dd0993b3e964858095b1bbcf4101.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 7 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4652	2940	WerFault.exe	8908dd0993b3e964858095b1bbcf4101.exe
4300	2940	WerFault.exe	8908dd0993b3e964858095b1bbcf4101.exe
2284	2940	WerFault.exe	8908dd0993b3e964858095b1bbcf4101.exe
2312	2940	WerFault.exe	8908dd0993b3e964858095b1bbcf4101.exe
5072	2940	WerFault.exe	8908dd0993b3e964858095b1bbcf4101.exe
3476	2940	WerFault.exe	8908dd0993b3e964858095b1bbcf4101.exe
4908	2940	WerFault.exe	8908dd0993b3e964858095b1bbcf4101.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4708 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4708 taskkill.exe

pid	process
4708	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	4708	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

8908dd0993b3e964858095b1bbcf4101.execmd.exe

description	pid	process	target process
PID 2940 wrote to memory of 2816	2940	8908dd0993b3e964858095b1bbcf4101.exe	cmd.exe
PID 2940 wrote to memory of 2816	2940	8908dd0993b3e964858095b1bbcf4101.exe	cmd.exe
PID 2940 wrote to memory of 2816	2940	8908dd0993b3e964858095b1bbcf4101.exe	cmd.exe
PID 2816 wrote to memory of 4708	2816	cmd.exe	taskkill.exe
PID 2816 wrote to memory of 4708	2816	cmd.exe	taskkill.exe
PID 2816 wrote to memory of 4708	2816	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\8908dd0993b3e964858095b1bbcf4101.exe
"C:\Users\Admin\AppData\Local\Temp\8908dd0993b3e964858095b1bbcf4101.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 732
  2⤵
  - Program crash
  PID:4652
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 780
  2⤵
  - Program crash
  PID:4300
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 924
  2⤵
  - Program crash
  PID:2284
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 932
  2⤵
  - Program crash
  PID:2312
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 780
  2⤵
  - Program crash
  PID:5072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 968
  2⤵
  - Program crash
  PID:3476
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "8908dd0993b3e964858095b1bbcf4101.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\8908dd0993b3e964858095b1bbcf4101.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "8908dd0993b3e964858095b1bbcf4101.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 756
  2⤵
  - Program crash
  PID:4908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2940 -ip 2940
1⤵
PID:4448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2940 -ip 2940
1⤵
PID:3464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2940 -ip 2940
1⤵
PID:792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2940 -ip 2940
1⤵
PID:1480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2940 -ip 2940
1⤵
PID:720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2940 -ip 2940
1⤵
PID:2156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2940 -ip 2940
1⤵
PID:4172

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

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Downloads

memory/2816-133-0x0000000000000000-mapping.dmp

Download
memory/2940-130-0x0000000000592000-0x00000000005B8000-memory.dmp

Filesize
152KB

Download
memory/2940-131-0x0000000000850000-0x000000000088F000-memory.dmp

Filesize
252KB

Download
memory/2940-132-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/4708-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads