94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb

Analysis

max time kernel
24s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 15:07

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General

Target

94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb.exe
Size

64KB
MD5

07389c4f1b3a937e2074cc043a3ce6d3
SHA1

02a2e29240738bbcbbad8d3ed246f9eae81b2fb9
SHA256

94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb
SHA512

ab1faa32f5da3a7fb37d81f71d1cc4d462f50b85d8d162a817f92750f6663ae03fd4b444fc8f83e74120b5bd480758049429d3bfa8b2ffe146b115ca5f9b0774
SSDEEP

768:bM504EpnIPz8v96hkbObBH6S0ocEnaLj8+IBfCylsCclAYbxmX2:bu044I78v967gEnaLj8bh+l9

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1720	cmd.exe

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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb.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
1620	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
960	94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 1720	960	94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb.exe	29
PID 960 wrote to memory of 1720	960	94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb.exe	29
PID 960 wrote to memory of 1720	960	94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb.exe	29
PID 960 wrote to memory of 1720	960	94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb.exe	29
PID 1720 wrote to memory of 1620	1720	cmd.exe	31
PID 1720 wrote to memory of 1620	1720	cmd.exe	31
PID 1720 wrote to memory of 1620	1720	cmd.exe	31
PID 1720 wrote to memory of 1620	1720	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb.exe
"C:\Users\Admin\AppData\Local\Temp\94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:960
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 94ae8167717b7ae6c41ebe77bf842ac571e0c17d7e4296a60c445896b3a6bfbb.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1620

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/960-56-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/960-57-0x0000000003CF0000-0x00000000047AA000-memory.dmp

Filesize
10.7MB

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