398df32ac6aecb1df14e99719da96ca8018bf86048513a5a1891569e9bc3337f

General

Target

2024-04-29_ff1b04dac9fc38e6c6447935348df6c0_mafia.exe
Size

486KB
MD5

ff1b04dac9fc38e6c6447935348df6c0
SHA1

d85500146f62a8b35e4f2dd7f2f0db37e46e0856
SHA256

398df32ac6aecb1df14e99719da96ca8018bf86048513a5a1891569e9bc3337f
SHA512

1c62dab7b5a3e5903588fff43d8c0554ca5e16048f8bbe2ebf3e94bf8e9ec4e0af8819e87c860f824c2fb4134172a07176df2fac49cf4fa1cac2ddd0ade97e89
SSDEEP

12288:pNrIik39CxP94TcFNhoTPbw0ZDy0WMxSU/:pNrU39Cx1vFNuTTwAy0WMU8

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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	3076.tmp

Executes dropped EXE 1 IoCs

pid	Process
5052	3076.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-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings	3076.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
5044	WINWORD.EXE
5044	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5052	3076.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
5044	WINWORD.EXE
5044	WINWORD.EXE
5044	WINWORD.EXE
5044	WINWORD.EXE
5044	WINWORD.EXE
5044	WINWORD.EXE
5044	WINWORD.EXE
5044	WINWORD.EXE
5044	WINWORD.EXE
5044	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 5052	1188	2024-04-29_ff1b04dac9fc38e6c6447935348df6c0_mafia.exe	81
PID 1188 wrote to memory of 5052	1188	2024-04-29_ff1b04dac9fc38e6c6447935348df6c0_mafia.exe	81
PID 1188 wrote to memory of 5052	1188	2024-04-29_ff1b04dac9fc38e6c6447935348df6c0_mafia.exe	81
PID 5052 wrote to memory of 5044	5052	3076.tmp	85
PID 5052 wrote to memory of 5044	5052	3076.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\2024-04-29_ff1b04dac9fc38e6c6447935348df6c0_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-29_ff1b04dac9fc38e6c6447935348df6c0_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\3076.tmp
  "C:\Users\Admin\AppData\Local\Temp\3076.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-29_ff1b04dac9fc38e6c6447935348df6c0_mafia.exe E1CEA24C6A0A998353D055CCDC0C285A01E9A7ED57F19C94A65851CDCCD4A71C2B00DE336F0E6E656B61E92624B3B81D1FC3A58B3F484882042097A71BCDBF3D
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:5052
- - 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\2024-04-29_ff1b04dac9fc38e6c6447935348df6c0_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:5044

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\2024-04-29_ff1b04dac9fc38e6c6447935348df6c0_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3076.tmp

Filesize
486KB

MD5
292b951ffdcbbe9be571d32b9819a7c5

SHA1
7b0f6b89a7940e33068db5bc7a2cc2a7562ce0d5

SHA256
3074c507ec8fe7b14023dc586b54ba4a8095f794544b48c708948aa7211af34e

SHA512
2c34cabf4da51a00b4bad37ead38d8bed8a97264efe0a3c9de058881d0a6f83fd7d1edebf53cbf5e4b8b20a921ffdc44ec7b1e64ed7c65212405f92c09e66f95

Download Submit
memory/1188-6-0x0000000000360000-0x00000000003E2000-memory.dmp

Filesize
520KB

Download
memory/1188-0-0x0000000000360000-0x00000000003E2000-memory.dmp

Filesize
520KB

Download
memory/5044-22-0x00007FFF65470000-0x00007FFF65665000-memory.dmp

Filesize
2.0MB

Download
memory/5044-20-0x00007FFF65470000-0x00007FFF65665000-memory.dmp

Filesize
2.0MB

Download
memory/5044-13-0x00007FFF254F0000-0x00007FFF25500000-memory.dmp

Filesize
64KB

Download
memory/5044-16-0x00007FFF65470000-0x00007FFF65665000-memory.dmp

Filesize
2.0MB

Download
memory/5044-15-0x00007FFF254F0000-0x00007FFF25500000-memory.dmp

Filesize
64KB

Download
memory/5044-14-0x00007FFF254F0000-0x00007FFF25500000-memory.dmp

Filesize
64KB

Download
memory/5044-18-0x00007FFF254F0000-0x00007FFF25500000-memory.dmp

Filesize
64KB

Download
memory/5044-17-0x00007FFF254F0000-0x00007FFF25500000-memory.dmp

Filesize
64KB

Download
memory/5044-19-0x00007FFF65470000-0x00007FFF65665000-memory.dmp

Filesize
2.0MB

Download
memory/5044-38-0x00007FFF65470000-0x00007FFF65665000-memory.dmp

Filesize
2.0MB

Download
memory/5044-21-0x00007FFF65470000-0x00007FFF65665000-memory.dmp

Filesize
2.0MB

Download
memory/5044-28-0x00007FFF233E0000-0x00007FFF233F0000-memory.dmp

Filesize
64KB

Download
memory/5044-23-0x00007FFF65470000-0x00007FFF65665000-memory.dmp

Filesize
2.0MB

Download
memory/5044-24-0x00007FFF65470000-0x00007FFF65665000-memory.dmp

Filesize
2.0MB

Download
memory/5044-25-0x00007FFF65470000-0x00007FFF65665000-memory.dmp

Filesize
2.0MB

Download
memory/5044-26-0x00007FFF233E0000-0x00007FFF233F0000-memory.dmp

Filesize
64KB

Download
memory/5044-27-0x00007FFF65470000-0x00007FFF65665000-memory.dmp

Filesize
2.0MB

Download
memory/5052-5-0x00000000005C0000-0x0000000000642000-memory.dmp

Filesize
520KB

Download
memory/5052-12-0x00000000005C0000-0x0000000000642000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads