8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939

Analysis

max time kernel
153s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 05:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe
Size

74KB
MD5

83e8fd3279c19935640f8ea8f15e08e0
SHA1

9fea9ddfd945c49a44629a0f245d52cd4d466263
SHA256

8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939
SHA512

6ac9c1076ffe14416a55b06571929863de45b3d00476599259913ac10d4368701821d218bf4038bb3178b0ddc0071a206b7aedd028c2a9e03760701cb8717b1b
SSDEEP

1536:0n5E63HroF5n53Kc7S/OcsSjoo8gsRPm+zl1B34TXo:0EplSDtjooAm+bBoU

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4704	mttrader.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mttrader.exe	8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mttrader.exe	8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\mttrader.exe"	8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.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 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3184	8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3184	8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe
4704	mttrader.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 4704	3184	8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe	80
PID 3184 wrote to memory of 4704	3184	8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe	80
PID 3184 wrote to memory of 4704	3184	8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe	80

C:\Users\Admin\AppData\Local\Temp\8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe
"C:\Users\Admin\AppData\Local\Temp\8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mttrader.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mttrader.exe" ONCE
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4704

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mttrader.exe

Filesize
74KB

MD5
83e8fd3279c19935640f8ea8f15e08e0

SHA1
9fea9ddfd945c49a44629a0f245d52cd4d466263

SHA256
8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939

SHA512
6ac9c1076ffe14416a55b06571929863de45b3d00476599259913ac10d4368701821d218bf4038bb3178b0ddc0071a206b7aedd028c2a9e03760701cb8717b1b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mttrader.exe

Filesize
74KB

MD5
83e8fd3279c19935640f8ea8f15e08e0

SHA1
9fea9ddfd945c49a44629a0f245d52cd4d466263

SHA256
8bd9821c438c7942451d2fb7b982488451c4f24f3d59f5d8732908f41bdc7939

SHA512
6ac9c1076ffe14416a55b06571929863de45b3d00476599259913ac10d4368701821d218bf4038bb3178b0ddc0071a206b7aedd028c2a9e03760701cb8717b1b

Download Submit
memory/3184-132-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/3184-136-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/4704-137-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/4704-138-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download