c1618a816778ccf4dc1bf680d07b00967316d7f895dd397ddf9e0861db595e71

General

Target

2024-04-19_17e695d2e8b0fee1a1a882e8897c9eae_mafia.exe
Size

464KB
MD5

17e695d2e8b0fee1a1a882e8897c9eae
SHA1

f7cdcf80db386f89ab43c97709aeb5ddd9d9b822
SHA256

c1618a816778ccf4dc1bf680d07b00967316d7f895dd397ddf9e0861db595e71
SHA512

3e015a561fd8a20fe17bc0344a2acd466a2d779f01f3ce127db62551b448de12da66ee583adefd2ddecd710396e303dcc92b87ef7f1fbe80dec7ff68b422a9b1
SSDEEP

6144:zRPu8zwNAZYCZrIik3tHBEhxhEhvnBitiNWyIOcfPAtszHKD8nsH5f:zJrIik30W7QiNWyL5SWQs9

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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	3568.tmp

Executes dropped EXE 1 IoCs

pid	Process
1204	3568.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\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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-1-5-21-4084619521-2220719027-1909462854-1000_Classes\Local Settings	3568.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1644	WINWORD.EXE
1644	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1204	3568.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE
1644	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 1204	1908	2024-04-19_17e695d2e8b0fee1a1a882e8897c9eae_mafia.exe	85
PID 1908 wrote to memory of 1204	1908	2024-04-19_17e695d2e8b0fee1a1a882e8897c9eae_mafia.exe	85
PID 1908 wrote to memory of 1204	1908	2024-04-19_17e695d2e8b0fee1a1a882e8897c9eae_mafia.exe	85
PID 1204 wrote to memory of 1644	1204	3568.tmp	90
PID 1204 wrote to memory of 1644	1204	3568.tmp	90

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\2024-04-19_17e695d2e8b0fee1a1a882e8897c9eae_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-19_17e695d2e8b0fee1a1a882e8897c9eae_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Users\Admin\AppData\Local\Temp\3568.tmp
  "C:\Users\Admin\AppData\Local\Temp\3568.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-19_17e695d2e8b0fee1a1a882e8897c9eae_mafia.exe 68258F2477CC06DB156F408ABDC427FB2AE58F419CF47BBDCC3785EEB145C12E06CE43221AE63DFA1E9C7F04C1A5FCFA508A483D12FA8E40D55AA0298B0F1EDA
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1204
- - 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\2024-04-19_17e695d2e8b0fee1a1a882e8897c9eae_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:1644

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\2024-04-19_17e695d2e8b0fee1a1a882e8897c9eae_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3568.tmp

Filesize
464KB

MD5
f9e09ccd0b20e856d1b89e7e5eae45a0

SHA1
debca7ca5a8733dff78398d66ca39c8a64336510

SHA256
430ff05c4f36e00537ce0a1c45eff2fad539a7a934b339e2a4243d061256880a

SHA512
821c55ca260e42c8ed47d7a2b78ea7968820bb3957b26bead55e9ff574077c1502556dbe9c447b82867b68516a99a001350bd83e6f45f0f1b7c192290ce514f2

Download Submit
memory/1644-15-0x00007FF92E070000-0x00007FF92E080000-memory.dmp

Filesize
64KB

Download
memory/1644-9-0x00007FF92E070000-0x00007FF92E080000-memory.dmp

Filesize
64KB

Download
memory/1644-11-0x00007FF92E070000-0x00007FF92E080000-memory.dmp

Filesize
64KB

Download
memory/1644-13-0x00007FF92E070000-0x00007FF92E080000-memory.dmp

Filesize
64KB

Download
memory/1644-10-0x00007FF96DFF0000-0x00007FF96E1E5000-memory.dmp

Filesize
2.0MB

Download
memory/1644-12-0x00007FF96DFF0000-0x00007FF96E1E5000-memory.dmp

Filesize
2.0MB

Download
memory/1644-14-0x00007FF96DFF0000-0x00007FF96E1E5000-memory.dmp

Filesize
2.0MB

Download
memory/1644-16-0x00007FF96DFF0000-0x00007FF96E1E5000-memory.dmp

Filesize
2.0MB

Download
memory/1644-17-0x00007FF92E070000-0x00007FF92E080000-memory.dmp

Filesize
64KB

Download
memory/1644-18-0x00007FF92B790000-0x00007FF92B7A0000-memory.dmp

Filesize
64KB

Download
memory/1644-19-0x00007FF92B790000-0x00007FF92B7A0000-memory.dmp

Filesize
64KB

Download
memory/1644-35-0x00007FF96DFF0000-0x00007FF96E1E5000-memory.dmp

Filesize
2.0MB

Download
memory/1644-36-0x00007FF96DFF0000-0x00007FF96E1E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads