9dd91a17703dba0d4582e24431c17eac4fdca602ea8d14f4f43afcc2657b3bbc

Analysis

max time kernel
148s
max time network
194s
platform
windows7_x64
resource
win7v20210408
submitted
22/06/2021, 07:38

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General

Target
da37656f71601d9b59eaf8a9618f4817.exe
Size 2.7MB
Sample210622-cm79dsvzaa
SHA256 9dd91a17703dba0d4582e24431c17eac4fdca602ea8d14f4f43afcc2657b3bbc
MD5 da37656f71601d9b59eaf8a9618f4817
SHA1 ee10d5a43c23e1af3eea75fe097baaf9b7004de1
SHA512 87f67608d9b6a9d7c1182364924b61e6407faf5278ddc1d6755d67e6e1c9fe6eaef3d1296bd64ae6aa2da0fcad53094dd6429f15b5a0a339b3e2717083c79302
MD5 SHA1 SHA512

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
456	schtasks.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1220	da37656f71601d9b59eaf8a9618f4817.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 456	1220	da37656f71601d9b59eaf8a9618f4817.exe	30
PID 1220 wrote to memory of 456	1220	da37656f71601d9b59eaf8a9618f4817.exe	30
PID 1220 wrote to memory of 456	1220	da37656f71601d9b59eaf8a9618f4817.exe	30
PID 1016 wrote to memory of 968	1016	taskeng.exe	33
PID 1016 wrote to memory of 968	1016	taskeng.exe	33
PID 1016 wrote to memory of 968	1016	taskeng.exe	33
PID 1016 wrote to memory of 1760	1016	taskeng.exe	34
PID 1016 wrote to memory of 1760	1016	taskeng.exe	34
PID 1016 wrote to memory of 1760	1016	taskeng.exe	34
PID 1016 wrote to memory of 1268	1016	taskeng.exe	35
PID 1016 wrote to memory of 1268	1016	taskeng.exe	35
PID 1016 wrote to memory of 1268	1016	taskeng.exe	35

C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe
"C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /tn "Videocard Service" /tr "C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe" /f
  2⤵
  - Creates scheduled task(s)
  PID:456

C:\Windows\system32\taskeng.exe
taskeng.exe {790EA828-849C-44AB-954E-8BC37D0DC8C7} S-1-5-21-2455352368-1077083310-2879168483-1000:QWOCTUPM\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe
  C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe
  2⤵
  PID:968
- C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe
  C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe
  2⤵
  PID:1760
- C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe
  C:\Users\Admin\AppData\Local\Temp\da37656f71601d9b59eaf8a9618f4817.exe
  2⤵
  PID:1268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1220-59-0x00000000003F0000-0x00000000003F1000-memory.dmp

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memory/1220-61-0x000000001AFC0000-0x000000001AFC2000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads