8659d08eca45ab4754e839a38b7efa9645c95003c4a7656d59af1a1f97369bfa

General

Target

2024-04-25_8f48e64b176f0346d6fde854be12db40_mafia.exe
Size

486KB
MD5

8f48e64b176f0346d6fde854be12db40
SHA1

1c6d82931b09ebf330f09d2189618b9e43035aca
SHA256

8659d08eca45ab4754e839a38b7efa9645c95003c4a7656d59af1a1f97369bfa
SHA512

4fdeb3bbbea1d8de649479bb853dfc4b24a3a34b988136e1fca71c88c69644d96fd69c5568d4fda75c08c0e46f8c7c9c702ef71c7c8cc9fa839c8abbbfc56ba9
SSDEEP

6144:pRPu8zwNZZYCZrIik3tHDvBE+2qgrYhpT00ZiKNvHyyRZiaafI9sH2ft:psrIik35BE+R8YnpiuvroVUt

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-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation	3038.tmp

Executes dropped EXE 1 IoCs

pid	Process
2400	3038.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 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-1-5-21-355664440-2199602304-1223909400-1000_Classes\Local Settings	3038.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3852	WINWORD.EXE
3852	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2400	3038.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
3852	WINWORD.EXE
3852	WINWORD.EXE
3852	WINWORD.EXE
3852	WINWORD.EXE
3852	WINWORD.EXE
3852	WINWORD.EXE
3852	WINWORD.EXE
3852	WINWORD.EXE
3852	WINWORD.EXE
3852	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 2400	4396	2024-04-25_8f48e64b176f0346d6fde854be12db40_mafia.exe	87
PID 4396 wrote to memory of 2400	4396	2024-04-25_8f48e64b176f0346d6fde854be12db40_mafia.exe	87
PID 4396 wrote to memory of 2400	4396	2024-04-25_8f48e64b176f0346d6fde854be12db40_mafia.exe	87
PID 2400 wrote to memory of 3852	2400	3038.tmp	91
PID 2400 wrote to memory of 3852	2400	3038.tmp	91

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\2024-04-25_8f48e64b176f0346d6fde854be12db40_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-25_8f48e64b176f0346d6fde854be12db40_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4396
- C:\Users\Admin\AppData\Local\Temp\3038.tmp
  "C:\Users\Admin\AppData\Local\Temp\3038.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-25_8f48e64b176f0346d6fde854be12db40_mafia.exe 504C12454F6EF293608CFE1DCA3004E1A63AE3ACBFCC62389521FE8E7660DA90FF4ABED4E4D9109AF539448CA1027EAB902A1D1B270BD1B54DCF650075C6EAD1
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2400
- - 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\2024-04-25_8f48e64b176f0346d6fde854be12db40_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:3852

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\2024-04-25_8f48e64b176f0346d6fde854be12db40_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3038.tmp

Filesize
486KB

MD5
a16a9389aee7e5ac2358cf90651adb25

SHA1
8bb2920ad3c5336301fce7fc4c08987614144fad

SHA256
f528995813ebea45cf4c87bd79157a6bd2829127ca374daa5d6905f0a2d63d77

SHA512
8ad19c3e4894e8997c28084b61712e2fa19eaa3bad87ea50e5ab75656ea49f2ab132af7a14fd94012c4af60354c397bc3f58db3e8ed2a671fdf8e275a1345574

Download Submit
memory/2400-12-0x0000000000680000-0x0000000000702000-memory.dmp

Filesize
520KB

Download
memory/2400-6-0x0000000000680000-0x0000000000702000-memory.dmp

Filesize
520KB

Download
memory/3852-19-0x00007FFBB6D10000-0x00007FFBB6D20000-memory.dmp

Filesize
64KB

Download
memory/3852-20-0x00007FFBF6C90000-0x00007FFBF6E85000-memory.dmp

Filesize
2.0MB

Download
memory/3852-13-0x00007FFBB6D10000-0x00007FFBB6D20000-memory.dmp

Filesize
64KB

Download
memory/3852-14-0x00007FFBB6D10000-0x00007FFBB6D20000-memory.dmp

Filesize
64KB

Download
memory/3852-15-0x00007FFBB6D10000-0x00007FFBB6D20000-memory.dmp

Filesize
64KB

Download
memory/3852-17-0x00007FFBF6C90000-0x00007FFBF6E85000-memory.dmp

Filesize
2.0MB

Download
memory/3852-16-0x00007FFBB6D10000-0x00007FFBB6D20000-memory.dmp

Filesize
64KB

Download
memory/3852-18-0x00007FFBF6C90000-0x00007FFBF6E85000-memory.dmp

Filesize
2.0MB

Download
memory/3852-42-0x00007FFBF6C90000-0x00007FFBF6E85000-memory.dmp

Filesize
2.0MB

Download
memory/3852-28-0x00007FFBB4870000-0x00007FFBB4880000-memory.dmp

Filesize
64KB

Download
memory/3852-21-0x00007FFBF6C90000-0x00007FFBF6E85000-memory.dmp

Filesize
2.0MB

Download
memory/3852-22-0x00007FFBF6C90000-0x00007FFBF6E85000-memory.dmp

Filesize
2.0MB

Download
memory/3852-23-0x00007FFBF6C90000-0x00007FFBF6E85000-memory.dmp

Filesize
2.0MB

Download
memory/3852-25-0x00007FFBF6C90000-0x00007FFBF6E85000-memory.dmp

Filesize
2.0MB

Download
memory/3852-24-0x00007FFBB4870000-0x00007FFBB4880000-memory.dmp

Filesize
64KB

Download
memory/3852-26-0x00007FFBF6C90000-0x00007FFBF6E85000-memory.dmp

Filesize
2.0MB

Download
memory/3852-27-0x00007FFBF6C90000-0x00007FFBF6E85000-memory.dmp

Filesize
2.0MB

Download
memory/3852-29-0x00007FFBF6C90000-0x00007FFBF6E85000-memory.dmp

Filesize
2.0MB

Download
memory/4396-5-0x00000000007F0000-0x0000000000872000-memory.dmp

Filesize
520KB

Download
memory/4396-0-0x00000000007F0000-0x0000000000872000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads