9ea3063eaf96260eaf9af0a2c73740308f9ff5cd435120874ffee3ba67499f96

Analysis

max time kernel
316s
max time network
387s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 08:50

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General

Target

9ea3063eaf96260eaf9af0a2c73740308f9ff5cd435120874ffee3ba67499f96.exe
Size

122KB
MD5

32d2fa35c35ea24c02de32c04fbea8a5
SHA1

111327bef65444c1fee6f319bca1931f3bf67e0b
SHA256

9ea3063eaf96260eaf9af0a2c73740308f9ff5cd435120874ffee3ba67499f96
SHA512

bed3674e7455487a15dbf52fd171d32ed72e6d0e6ad28e86b11a3fe4def42e869f4b1caa7a490ce659e18f43f5a1da673c388d634debb338e8bd244b404ffbac
SSDEEP

3072:tpqUqOtLdVdp3JTMcr9poJzHDxPc8iCn++nfgapp:7q/cLdVdpaGPoVjxP7Pnpgq

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1592	rundll32.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1592	2292	9ea3063eaf96260eaf9af0a2c73740308f9ff5cd435120874ffee3ba67499f96.exe	83
PID 2292 wrote to memory of 1592	2292	9ea3063eaf96260eaf9af0a2c73740308f9ff5cd435120874ffee3ba67499f96.exe	83
PID 2292 wrote to memory of 1592	2292	9ea3063eaf96260eaf9af0a2c73740308f9ff5cd435120874ffee3ba67499f96.exe	83

C:\Users\Admin\AppData\Local\Temp\9ea3063eaf96260eaf9af0a2c73740308f9ff5cd435120874ffee3ba67499f96.exe
"C:\Users\Admin\AppData\Local\Temp\9ea3063eaf96260eaf9af0a2c73740308f9ff5cd435120874ffee3ba67499f96.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\mciUserusb.dll", Dfrgcrtdsc SecurityapiInit
  2⤵
  - Loads dropped DLL
  PID:1592

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\mciUserusb.dll

Filesize
144KB

MD5
ca0d5d8dd452babe1e67e18ad8e5f2f0

SHA1
9af148a9995bd20e1e4bcca26141d1fbd41db3c4

SHA256
3d4f272f0c2d4776c90bd7a5b6a0771282199add33a1ce1f966288fa2ca7a8c5

SHA512
87a96bc249073038d173f89b9c6657405ea5ba3ed3dbff28fab632e6ef7783b6609255746f6c1bc0c311b1605c8b24a35230fd76e5823560ca073eaef1936356

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C:\Users\Admin\AppData\Local\Temp\mciUserusb.dll

Filesize
144KB

MD5
ca0d5d8dd452babe1e67e18ad8e5f2f0

SHA1
9af148a9995bd20e1e4bcca26141d1fbd41db3c4

SHA256
3d4f272f0c2d4776c90bd7a5b6a0771282199add33a1ce1f966288fa2ca7a8c5

SHA512
87a96bc249073038d173f89b9c6657405ea5ba3ed3dbff28fab632e6ef7783b6609255746f6c1bc0c311b1605c8b24a35230fd76e5823560ca073eaef1936356

Download Submit