fb205cf114346ba554b3d33ce79c848b1637c5d83e2f5d027f11c8383b85cc84

General

Target

2024-04-23_0605cf5083652c65f7124c6034c63022_mafia.exe
Size

464KB
MD5

0605cf5083652c65f7124c6034c63022
SHA1

1bb714088afe6dd3f0d28eca3f65c5b41aee2eeb
SHA256

fb205cf114346ba554b3d33ce79c848b1637c5d83e2f5d027f11c8383b85cc84
SHA512

9ca9502159d3406b5ca4e70dba51f0a76e399939f7139cc0018d5a87960e8c9cb1ab28b7a98e876c4f7747a32da8f07b83d4a582890472f6aa249998655b0f4a
SSDEEP

12288:zJrIik3vG4dm6/07tyX9yisA9yIw7UY9:zJrU3Zdm6DcA9yIiUY

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

Processes:

58BF.tmp

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation 58BF.tmp
Executes dropped EXE 1 IoCs

Processes:

58BF.tmp

pid process

4148 58BF.tmp
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	58BF.tmp

pid	process
4148	58BF.tmp

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

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

Processes:

58BF.tmp

description ioc process

Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000_Classes\Local Settings 58BF.tmp
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2632 WINWORD.EXE
2632 WINWORD.EXE
Suspicious behavior: RenamesItself 1 IoCs

Processes:

58BF.tmp

pid process

4148 58BF.tmp

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000_Classes\Local Settings	58BF.tmp

pid	process
4148	58BF.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

WINWORD.EXE

pid	process
2632	WINWORD.EXE
2632	WINWORD.EXE
2632	WINWORD.EXE
2632	WINWORD.EXE
2632	WINWORD.EXE
2632	WINWORD.EXE
2632	WINWORD.EXE
2632	WINWORD.EXE
2632	WINWORD.EXE
2632	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

2024-04-23_0605cf5083652c65f7124c6034c63022_mafia.exe58BF.tmp

description	pid	process	target process
PID 1460 wrote to memory of 4148	1460	2024-04-23_0605cf5083652c65f7124c6034c63022_mafia.exe	58BF.tmp
PID 1460 wrote to memory of 4148	1460	2024-04-23_0605cf5083652c65f7124c6034c63022_mafia.exe	58BF.tmp
PID 1460 wrote to memory of 4148	1460	2024-04-23_0605cf5083652c65f7124c6034c63022_mafia.exe	58BF.tmp
PID 4148 wrote to memory of 2632	4148	58BF.tmp	WINWORD.EXE
PID 4148 wrote to memory of 2632	4148	58BF.tmp	WINWORD.EXE

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\2024-04-23_0605cf5083652c65f7124c6034c63022_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-23_0605cf5083652c65f7124c6034c63022_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1460

C:\Users\Admin\AppData\Local\Temp\58BF.tmp
"C:\Users\Admin\AppData\Local\Temp\58BF.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-23_0605cf5083652c65f7124c6034c63022_mafia.exe 1BB66CCE764D1BFEECA3B30802505166A5C2942AA747C95A498565A17C0C9BC1186F36A9D727DBCFED6E4C0EDAD8CAFBB11C35061717008453BECB1EE8E79D2B
2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4148

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\2024-04-23_0605cf5083652c65f7124c6034c63022_mafia.docx" /o ""
3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2632

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2024-04-23_0605cf5083652c65f7124c6034c63022_mafia.docx
Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\58BF.tmp
Filesize
464KB

MD5
bad76083934be8f2e9a73c75815b056f

SHA1
8ac8c8f8f2505575ed9599fea630787089085e31

SHA256
c7d64694117d295b9cf64d68aaea68e8c3e046b6a1a54c593668fa1f920387b9

SHA512
977c036bc0dc851b772872b0ed1be881ac8adcb6815c1b2fd5d2f3eb910ce55c4eb703693137b5285154014e27b53e5c50f2ca875190808d4c784ba788930f57

Download Submit
memory/2632-15-0x00007FF7C7230000-0x00007FF7C7240000-memory.dmp

Filesize
64KB

Download
memory/2632-18-0x00007FF8071B0000-0x00007FF8073A5000-memory.dmp

Filesize
2.0MB

Download
memory/2632-11-0x00007FF7C7230000-0x00007FF7C7240000-memory.dmp

Filesize
64KB

Download
memory/2632-12-0x00007FF8071B0000-0x00007FF8073A5000-memory.dmp

Filesize
2.0MB

Download
memory/2632-14-0x00007FF8071B0000-0x00007FF8073A5000-memory.dmp

Filesize
2.0MB

Download
memory/2632-13-0x00007FF7C7230000-0x00007FF7C7240000-memory.dmp

Filesize
64KB

Download
memory/2632-9-0x00007FF7C7230000-0x00007FF7C7240000-memory.dmp

Filesize
64KB

Download
memory/2632-16-0x00007FF8071B0000-0x00007FF8073A5000-memory.dmp

Filesize
2.0MB

Download
memory/2632-17-0x00007FF8071B0000-0x00007FF8073A5000-memory.dmp

Filesize
2.0MB

Download
memory/2632-10-0x00007FF7C7230000-0x00007FF7C7240000-memory.dmp

Filesize
64KB

Download
memory/2632-19-0x00007FF8071B0000-0x00007FF8073A5000-memory.dmp

Filesize
2.0MB

Download
memory/2632-20-0x00007FF8071B0000-0x00007FF8073A5000-memory.dmp

Filesize
2.0MB

Download
memory/2632-21-0x00007FF7C51D0000-0x00007FF7C51E0000-memory.dmp

Filesize
64KB

Download
memory/2632-22-0x00007FF8071B0000-0x00007FF8073A5000-memory.dmp

Filesize
2.0MB

Download
memory/2632-23-0x00007FF8071B0000-0x00007FF8073A5000-memory.dmp

Filesize
2.0MB

Download
memory/2632-24-0x00007FF7C51D0000-0x00007FF7C51E0000-memory.dmp

Filesize
64KB

Download
memory/2632-40-0x00007FF8071B0000-0x00007FF8073A5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads