0bca39933ff8941c0951974ff2b64b31b4c2da58f99e12f98ec860ad1fb00ddb

General

Target

2024-03-28_c2347d8a3e52a27de85563317388616d_mafia.exe
Size

462KB
MD5

c2347d8a3e52a27de85563317388616d
SHA1

d5a8520116ef92053a21433488098ecbe15b5b7e
SHA256

0bca39933ff8941c0951974ff2b64b31b4c2da58f99e12f98ec860ad1fb00ddb
SHA512

4f53741082740869a47bdae264f43cdcde402509db486ee9eea89bd199b5d0ac41cfe69cd3d41c687014bd6678762f2fdfa01a95ab7c27832595b461c6031661
SSDEEP

6144:0A4psmawWIrFUJe5X8bbUpxOZgu7iHVDBnon8Q9KV8Yu0hNNXT/Je2W306sHZi:0oJe5X8b4/Vanj90Bu0v2G5i

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	5321.tmp

Executes dropped EXE 1 IoCs

pid	Process
2512	5321.tmp

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings	5321.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1444	WINWORD.EXE
1444	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2512	5321.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1444	WINWORD.EXE
1444	WINWORD.EXE
1444	WINWORD.EXE
1444	WINWORD.EXE
1444	WINWORD.EXE
1444	WINWORD.EXE
1444	WINWORD.EXE
1444	WINWORD.EXE
1444	WINWORD.EXE
1444	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 2512	4848	2024-03-28_c2347d8a3e52a27de85563317388616d_mafia.exe	84
PID 4848 wrote to memory of 2512	4848	2024-03-28_c2347d8a3e52a27de85563317388616d_mafia.exe	84
PID 4848 wrote to memory of 2512	4848	2024-03-28_c2347d8a3e52a27de85563317388616d_mafia.exe	84
PID 2512 wrote to memory of 1444	2512	5321.tmp	85
PID 2512 wrote to memory of 1444	2512	5321.tmp	85

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\2024-03-28_c2347d8a3e52a27de85563317388616d_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-28_c2347d8a3e52a27de85563317388616d_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Users\Admin\AppData\Local\Temp\5321.tmp
  "C:\Users\Admin\AppData\Local\Temp\5321.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-28_c2347d8a3e52a27de85563317388616d_mafia.exe 1BDA0CED7D33FDCD694A33D8575DE56F859E1304A3EEB279A08411A76149167C18B531E46BD36D30D132F83205E3E94088F97390AA77075A72502BE614283E7C
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2024-03-28_c2347d8a3e52a27de85563317388616d_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:1444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2024-03-28_c2347d8a3e52a27de85563317388616d_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\5321.tmp

Filesize
462KB

MD5
030c1230e93b6e421847a1ae2bc23962

SHA1
d5616a5a8f853d18e8a086aef7156341f761de04

SHA256
2d394d3344184e3bf743d8be72e41a99dbd96dc6b289d1be068415a82c6dd64c

SHA512
6a8ebf030f025e805ed9ccf632cad9ee13e17f7f069fe81a84feb185c00043e3c1140eea1758111b22781f2a0b23e708114b3d7339577f20e041855c667065ec

Download Submit
memory/1444-20-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-17-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-11-0x00007FF9AA990000-0x00007FF9AA9A0000-memory.dmp

Filesize
64KB

Download
memory/1444-12-0x00007FF9AA990000-0x00007FF9AA9A0000-memory.dmp

Filesize
64KB

Download
memory/1444-14-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-13-0x00007FF9AA990000-0x00007FF9AA9A0000-memory.dmp

Filesize
64KB

Download
memory/1444-15-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-22-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-21-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-18-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-10-0x00007FF9AA990000-0x00007FF9AA9A0000-memory.dmp

Filesize
64KB

Download
memory/1444-9-0x00007FF9AA990000-0x00007FF9AA9A0000-memory.dmp

Filesize
64KB

Download
memory/1444-16-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-19-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-23-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-24-0x00007FF9A88E0000-0x00007FF9A88F0000-memory.dmp

Filesize
64KB

Download
memory/1444-25-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-26-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-27-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-28-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-30-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download
memory/1444-29-0x00007FF9A88E0000-0x00007FF9A88F0000-memory.dmp

Filesize
64KB

Download
memory/1444-43-0x00007FF9EA910000-0x00007FF9EAB05000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads