aa04e7d4e6e10f7ec618631a812d0f7941cc43f1fcad2992d20c86831bde9161

Analysis

max time kernel
143s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 15:43

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General

Target

aa04e7d4e6e10f7ec618631a812d0f7941cc43f1fcad2992d20c86831bde9161.exe
Size

37KB
MD5

ba07e86ce5bccbb4a9a9cdafef15f697
SHA1

f0a4f538bfcd9138b195ca0a2b1e8939d8c79310
SHA256

aa04e7d4e6e10f7ec618631a812d0f7941cc43f1fcad2992d20c86831bde9161
SHA512

4cba5bc48c53928c16cd801f58d0a4cc6e3b8447df0ee6b5aec0ff0b8172b3fb9631c34c7e5baef82c8e4991eee1a2c3d2b8f580028835825ade0deab8ad668a
SSDEEP

768:qhngu9Tmmdm3XR1hrNlYgu2O0cxBntsA7p5ULFnbiFJzuI6rwR:wTmmdm3hDrNlxH4l7p5YFnbiFl6rI

Score

10^/10

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
JaKeIsJaCk1

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5004	MCCodeGenerator.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	aa04e7d4e6e10f7ec618631a812d0f7941cc43f1fcad2992d20c86831bde9161.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	2204	aa04e7d4e6e10f7ec618631a812d0f7941cc43f1fcad2992d20c86831bde9161.exe
Token: SeDebugPrivilege	5004	MCCodeGenerator.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5004	MCCodeGenerator.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 5004	2204	aa04e7d4e6e10f7ec618631a812d0f7941cc43f1fcad2992d20c86831bde9161.exe	80
PID 2204 wrote to memory of 5004	2204	aa04e7d4e6e10f7ec618631a812d0f7941cc43f1fcad2992d20c86831bde9161.exe	80

C:\Users\Admin\AppData\Local\Temp\aa04e7d4e6e10f7ec618631a812d0f7941cc43f1fcad2992d20c86831bde9161.exe
"C:\Users\Admin\AppData\Local\Temp\aa04e7d4e6e10f7ec618631a812d0f7941cc43f1fcad2992d20c86831bde9161.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Roaming\MCCodeGenerator.exe
  "C:\Users\Admin\AppData\Roaming\MCCodeGenerator.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:5004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\MCCodeGenerator.exe

Filesize
37KB

MD5
ba07e86ce5bccbb4a9a9cdafef15f697

SHA1
f0a4f538bfcd9138b195ca0a2b1e8939d8c79310

SHA256
aa04e7d4e6e10f7ec618631a812d0f7941cc43f1fcad2992d20c86831bde9161

SHA512
4cba5bc48c53928c16cd801f58d0a4cc6e3b8447df0ee6b5aec0ff0b8172b3fb9631c34c7e5baef82c8e4991eee1a2c3d2b8f580028835825ade0deab8ad668a

Download Submit
C:\Users\Admin\AppData\Roaming\MCCodeGenerator.exe

Filesize
37KB

MD5
ba07e86ce5bccbb4a9a9cdafef15f697

SHA1
f0a4f538bfcd9138b195ca0a2b1e8939d8c79310

SHA256
aa04e7d4e6e10f7ec618631a812d0f7941cc43f1fcad2992d20c86831bde9161

SHA512
4cba5bc48c53928c16cd801f58d0a4cc6e3b8447df0ee6b5aec0ff0b8172b3fb9631c34c7e5baef82c8e4991eee1a2c3d2b8f580028835825ade0deab8ad668a

Download Submit
memory/2204-132-0x00007FFE4D640000-0x00007FFE4E076000-memory.dmp

Filesize
10.2MB

Download
memory/5004-136-0x00007FFE4D640000-0x00007FFE4E076000-memory.dmp

Filesize
10.2MB

Download