ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f

Analysis

max time kernel
146s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 00:00

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General

Target

ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f.exe
Size

84KB
MD5

26a7dbf066e9c6059cfc21fcd6c9fbe0
SHA1

5a8380223b74ab8f8576ea5adbf06b724a697604
SHA256

ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f
SHA512

6706d7314979da68842d1ef6327b2001bccdcae532840448dab6432ad92be58801e1edfdadc9c44b9523230bcd7315695f831358cbcf97ddcbde32c14d06029c
SSDEEP

768:7zErwr+UcxsC6MGHTymTe8ZFO8gsbHTaq7UACjl1Mq2jPQoaFJE:7Awr+Ucxh61y0e8ZY8PHTnCjwNPQXE

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f.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	ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f.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
756	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	756	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4988	ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 2124	4988	ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f.exe	81
PID 4988 wrote to memory of 2124	4988	ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f.exe	81
PID 4988 wrote to memory of 2124	4988	ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f.exe	81
PID 2124 wrote to memory of 756	2124	cmd.exe	83
PID 2124 wrote to memory of 756	2124	cmd.exe	83
PID 2124 wrote to memory of 756	2124	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f.exe
"C:\Users\Admin\AppData\Local\Temp\ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del ab8d8739752230907944322858d035f77aab944996370e17a525bcb2ebcffc8f.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:756

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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