5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8

Analysis

max time kernel
43s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 19:04

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General

Target

5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8.exe
Size

100KB
MD5

84ee81db2744b2a810cfeae3cd24dfd0
SHA1

0289e1b5e02f870c787cda9c9b25edcaee74ecc9
SHA256

5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8
SHA512

26f4f13605f73b902b8d2a0a677cac5bd760323ebb10181783e83f14bc29651e1abf0b94822a7e37d75636582d0d9c4d164410bf2eeb89b7167e58a2fc4fd5bc
SSDEEP

1536:VfxlDHhxDWYskKZDp+ceJfPDevOyuS5vRTprzjOLPFB5D1:V5ldneZD/eJE9RifF1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1480	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	5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8.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
1780	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1780	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1396	5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 1480	1396	5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8.exe	28
PID 1396 wrote to memory of 1480	1396	5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8.exe	28
PID 1396 wrote to memory of 1480	1396	5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8.exe	28
PID 1396 wrote to memory of 1480	1396	5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8.exe	28
PID 1480 wrote to memory of 1780	1480	cmd.exe	30
PID 1480 wrote to memory of 1780	1480	cmd.exe	30
PID 1480 wrote to memory of 1780	1480	cmd.exe	30
PID 1480 wrote to memory of 1780	1480	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8.exe
"C:\Users\Admin\AppData\Local\Temp\5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 5d8bab4b2650aa511b4c618d6e298867bd4aa25907eaa37aacd26ae5e3b86bb8.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1480
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1780

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/1396-56-0x00000000760E1000-0x00000000760E3000-memory.dmp

Filesize
8KB

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