b439954023671142b05c14567eb3c8c0d628b4973a161f3c1754fe63c6c28ec4

General

Target

2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe
Size

486KB
MD5

aad61ac3e33fe531bdab4456a74630ee
SHA1

6fa7355208ee3a124d8e0bc67286c6bf65fc81ac
SHA256

b439954023671142b05c14567eb3c8c0d628b4973a161f3c1754fe63c6c28ec4
SHA512

14a2e05bea31914fc4a8eb2ea47fffe888d07fd19f134dfd4703c0a28d12d5ca250aae989516bc3891cefc968c8ad05c7060a2274a74970d0c01387132d4fa20
SSDEEP

6144:pRPu8zwNAZjCZrIik3tHHzdXOcee/leHqptIWljq2IlnCBctGrsH2fj:purIik3NdphIqXIWluXEGtLUj

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	D409.tmp

Executes dropped EXE 1 IoCs

pid	Process
2804	D409.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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	D409.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4332	WINWORD.EXE
4332	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2804	D409.tmp

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4332	WINWORD.EXE
4332	WINWORD.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	WINWORD.EXE
4332	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 2804	4672	2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe	97
PID 4672 wrote to memory of 2804	4672	2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe	97
PID 4672 wrote to memory of 2804	4672	2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe	97
PID 2804 wrote to memory of 4332	2804	D409.tmp	100
PID 2804 wrote to memory of 4332	2804	D409.tmp	100

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\2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Users\Admin\AppData\Local\Temp\D409.tmp
  "C:\Users\Admin\AppData\Local\Temp\D409.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe 5169833BACCA31D2957480EFE7D2ACD3963F1963B75B1B3F163017ABCD36D840B91FDECEC2FD3956B8B8D1FA4E895998CF915497E4B0515DB58C8ACB50A1F252
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2804
- - 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\2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    PID:4332

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3208 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
1⤵
PID:3324

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\D409.tmp

Filesize
486KB

MD5
33c9ead1c6714da38e5b06e0ad1df9fc

SHA1
874ae0ce9cd030f6bda17d269702cc5cd63d7302

SHA256
48b78d359a8131c1ec066db42c760b367ec4194f05ec052bde20140e9cd3a3a9

SHA512
98c1238297632c95d54e655d3578791e96b17294f4d06c16b335fed3fa0f8317658b7a54549369c28d09d86cd069ab3980e132ff3e0543400daa21c2525187a9

Download Submit
memory/2804-5-0x00000000005F0000-0x0000000000672000-memory.dmp

Filesize
520KB

Download
memory/2804-12-0x00000000005F0000-0x0000000000672000-memory.dmp

Filesize
520KB

Download
memory/4332-16-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/4332-21-0x00007FF9581B0000-0x00007FF9581C0000-memory.dmp

Filesize
64KB

Download
memory/4332-13-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/4332-14-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/4332-37-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/4332-17-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/4332-18-0x00007FF95AB10000-0x00007FF95AB20000-memory.dmp

Filesize
64KB

Download
memory/4332-15-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/4332-19-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/4332-20-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/4332-36-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/4332-22-0x00007FF9581B0000-0x00007FF9581C0000-memory.dmp

Filesize
64KB

Download
memory/4332-35-0x00007FF99AA90000-0x00007FF99AC85000-memory.dmp

Filesize
2.0MB

Download
memory/4672-6-0x0000000000070000-0x00000000000F2000-memory.dmp

Filesize
520KB

Download
memory/4672-0-0x0000000000070000-0x00000000000F2000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads