e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39

General

Target

e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe
Size

170KB
MD5

b8ebb6a557b474929505f647ebce05d6
SHA1

8b45c835225766c631224fb5c49259fcc12d898f
SHA256

e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39
SHA512

aa9ee807e94763911cccbf456aa98fb230dfd6fc5ab08e5384b5c018478fcfb8063b4632e937a194777104e76deb113508ec44533fe6d122f8d2b3306b7515fa

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.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 2 IoCs

pid	Process
1556	e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe
1556	e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1556	e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 2832	1556	e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe	83
PID 1556 wrote to memory of 2832	1556	e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe	83
PID 1556 wrote to memory of 2356	1556	e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe	60
PID 2832 wrote to memory of 5052	2832	cmd.exe	85
PID 2832 wrote to memory of 5052	2832	cmd.exe	85
PID 1556 wrote to memory of 2364	1556	e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe	23
PID 1556 wrote to memory of 2556	1556	e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe	29
PID 1556 wrote to memory of 2764	1556	e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe	54
PID 1556 wrote to memory of 3256	1556	e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe	53

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2364

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2556

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3256

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:2764

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2356

C:\Users\Admin\AppData\Local\Temp\e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe
"C:\Users\Admin\AppData\Local\Temp\e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\system32\reg.exe
    REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\e99e1b24c8e93ac03721a34f2e2ecfffb11ff247d8a2bdb8c0234e41a122be39.exe" /f
    3⤵
    PID:5052

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/2356-130-0x00007FF72F2F0000-0x00007FF72F67E000-memory.dmp

Filesize
3.6MB

Download
memory/2364-131-0x00007FF72F2F0000-0x00007FF72F67E000-memory.dmp

Filesize
3.6MB

Download

Analysis

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