92312c5a0dbb06c27f4fa24451ecaef5c4eb7bfcc57f4ba8b8437e7f75bc7a95

Analysis

max time kernel
150s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 15:29

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General

Target

92312c5a0dbb06c27f4fa24451ecaef5c4eb7bfcc57f4ba8b8437e7f75bc7a95.exe
Size

27KB
MD5

e893d065f8b1dede07405abcdacf362a
SHA1

0428b75445992be5751e340b73879205f9c1470c
SHA256

92312c5a0dbb06c27f4fa24451ecaef5c4eb7bfcc57f4ba8b8437e7f75bc7a95
SHA512

8a895c710da76624b3887da8a04f05bd079c72726950517a14bfafa0bbf01f66fe9c4c60c52c523d8453c3996060c42b91eaf4cf68c089e05f92ac736a51137d
SSDEEP

768:QCFFwCzYjOoYMukC+L0mNvjaRziDG/jDQjjmWTe+Hc9zst/:vn0CH3+L0mNvjaRziDG/jDQjjmW9Hc9k

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1692	Fuck.exe

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	92312c5a0dbb06c27f4fa24451ecaef5c4eb7bfcc57f4ba8b8437e7f75bc7a95.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\Appdata\\Fuck.exe"	92312c5a0dbb06c27f4fa24451ecaef5c4eb7bfcc57f4ba8b8437e7f75bc7a95.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\Appdata\\Fuck.exe"	Fuck.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	92312c5a0dbb06c27f4fa24451ecaef5c4eb7bfcc57f4ba8b8437e7f75bc7a95.exe
Token: SeDebugPrivilege	1692	Fuck.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1692	2104	92312c5a0dbb06c27f4fa24451ecaef5c4eb7bfcc57f4ba8b8437e7f75bc7a95.exe	85
PID 2104 wrote to memory of 1692	2104	92312c5a0dbb06c27f4fa24451ecaef5c4eb7bfcc57f4ba8b8437e7f75bc7a95.exe	85

C:\Users\Admin\AppData\Local\Temp\92312c5a0dbb06c27f4fa24451ecaef5c4eb7bfcc57f4ba8b8437e7f75bc7a95.exe
"C:\Users\Admin\AppData\Local\Temp\92312c5a0dbb06c27f4fa24451ecaef5c4eb7bfcc57f4ba8b8437e7f75bc7a95.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Roaming\Appdata\Fuck.exe
  "C:\Users\Admin\AppData\Roaming\Appdata\Fuck.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:1692

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Appdata\Fuck.exe

Filesize
27KB

MD5
e893d065f8b1dede07405abcdacf362a

SHA1
0428b75445992be5751e340b73879205f9c1470c

SHA256
92312c5a0dbb06c27f4fa24451ecaef5c4eb7bfcc57f4ba8b8437e7f75bc7a95

SHA512
8a895c710da76624b3887da8a04f05bd079c72726950517a14bfafa0bbf01f66fe9c4c60c52c523d8453c3996060c42b91eaf4cf68c089e05f92ac736a51137d

Download Submit
C:\Users\Admin\AppData\Roaming\Appdata\Fuck.exe

Filesize
27KB

MD5
e893d065f8b1dede07405abcdacf362a

SHA1
0428b75445992be5751e340b73879205f9c1470c

SHA256
92312c5a0dbb06c27f4fa24451ecaef5c4eb7bfcc57f4ba8b8437e7f75bc7a95

SHA512
8a895c710da76624b3887da8a04f05bd079c72726950517a14bfafa0bbf01f66fe9c4c60c52c523d8453c3996060c42b91eaf4cf68c089e05f92ac736a51137d

Download Submit
memory/1692-133-0x0000000000000000-mapping.dmp

Download
memory/1692-137-0x00007FFC5D820000-0x00007FFC5E2E1000-memory.dmp

Filesize
10.8MB

Download
memory/1692-138-0x00007FFC5D820000-0x00007FFC5E2E1000-memory.dmp

Filesize
10.8MB

Download
memory/1692-139-0x00007FFC5D820000-0x00007FFC5E2E1000-memory.dmp

Filesize
10.8MB

Download
memory/2104-132-0x0000000000240000-0x000000000024E000-memory.dmp

Filesize
56KB

Download
memory/2104-136-0x00007FFC5D820000-0x00007FFC5E2E1000-memory.dmp

Filesize
10.8MB

Download