5d5ae73259fe33d5e7c4599b844807a696fe378488b6618e9558b1e7764928df

Analysis

max time kernel
16s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 02:34

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General

Target

5d5ae73259fe33d5e7c4599b844807a696fe378488b6618e9558b1e7764928df.exe
Size

128KB
MD5

69ce06f50f95afa5210d1918807beab0
SHA1

284c4a12c13da6d395c569af6ef88e926a1c3663
SHA256

5d5ae73259fe33d5e7c4599b844807a696fe378488b6618e9558b1e7764928df
SHA512

06e6fe597f26163df745dccc73f8a2c60a738cfb3956765c16383ca3721f128ca705f836dded8d06fc00160bfe5a7d757b31709fd03e3b9d21e81d5eb3ecd187
SSDEEP

1536:w4Ra8qP0hjt400so4pzEACaRBLAoVH1lOQYJ6iibQRVNNhK5a5aeSNg2w4DewJAW:HRa0ZGNso4pzwsHh1hbaEdEF

Score

6^/10

Malware Config

Signatures

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	5d5ae73259fe33d5e7c4599b844807a696fe378488b6618e9558b1e7764928df.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	5d5ae73259fe33d5e7c4599b844807a696fe378488b6618e9558b1e7764928df.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1292	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1292	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1636	5d5ae73259fe33d5e7c4599b844807a696fe378488b6618e9558b1e7764928df.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 240	1636	5d5ae73259fe33d5e7c4599b844807a696fe378488b6618e9558b1e7764928df.exe	28
PID 1636 wrote to memory of 240	1636	5d5ae73259fe33d5e7c4599b844807a696fe378488b6618e9558b1e7764928df.exe	28
PID 1636 wrote to memory of 240	1636	5d5ae73259fe33d5e7c4599b844807a696fe378488b6618e9558b1e7764928df.exe	28
PID 1636 wrote to memory of 240	1636	5d5ae73259fe33d5e7c4599b844807a696fe378488b6618e9558b1e7764928df.exe	28
PID 240 wrote to memory of 1292	240	cmd.exe	30
PID 240 wrote to memory of 1292	240	cmd.exe	30
PID 240 wrote to memory of 1292	240	cmd.exe	30
PID 240 wrote to memory of 1292	240	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\5d5ae73259fe33d5e7c4599b844807a696fe378488b6618e9558b1e7764928df.exe
"C:\Users\Admin\AppData\Local\Temp\5d5ae73259fe33d5e7c4599b844807a696fe378488b6618e9558b1e7764928df.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 5d5ae73259fe33d5e7c4599b844807a696
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:240
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1292

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1636-56-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

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