8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 02:34

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General

Target

8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe
Size

44KB
MD5

75d3b8d220d970c38575b60c5280b380
SHA1

a10dbd08a0dbb3e49ca03393fb4f15f15a136e78
SHA256

8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b
SHA512

6b996a911342244424e18fbefe78c58fb1c883de26708300265ea7df6c2f9f0858bfa20923cf343e4fede5af842d8fe335e75034acf8cb31403c07332d3acc95
SSDEEP

384:Jbpr54uJs7a0NLnIzyDx2b2vjPxG3w8Du3jsBYRAGryf4pxI/6ps2QdhA4I7m37o:ZpauEakDI4KXw8gpyf4pxGAiAN

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.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	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.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
4224	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4224	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4184	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4184 wrote to memory of 2164	4184	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe	80
PID 4184 wrote to memory of 2164	4184	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe	80
PID 4184 wrote to memory of 2164	4184	8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe	80
PID 2164 wrote to memory of 4224	2164	cmd.exe	82
PID 2164 wrote to memory of 4224	2164	cmd.exe	82
PID 2164 wrote to memory of 4224	2164	cmd.exe	82

C:\Users\Admin\AppData\Local\Temp\8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe
"C:\Users\Admin\AppData\Local\Temp\8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4184
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 8d95548b6271c7ea46e2d5681690e7c9ec9f1ec702fc3cf5bd8b88471fd9345b.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4224

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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