68fa25343a7fec1f6af683d3e39e1b5496e59bd41670c48420dd82b456b32be2

General

Target

2024-02-13_10e47777fc7a496b95fc4da98c7a6b9d_mafia.exe
Size

462KB
MD5

10e47777fc7a496b95fc4da98c7a6b9d
SHA1

a66030cb6ab5b63f3fc5511f586a5d336f23afcf
SHA256

68fa25343a7fec1f6af683d3e39e1b5496e59bd41670c48420dd82b456b32be2
SHA512

e33b689f338ac533d047793386738da8ab47e63db77ff09d19bcb2f23fe68efbac867c037f0fec5f248ed1414dab7ba747ea5e660e68dc496277a8c22a86c4b4
SSDEEP

6144:0A4psmawWIrFUJe5X8bbUQLGWTiYxrzCWDAjQAVhyTz1Z9skoMCXFgysGLdwWp2t:0oJe5X8bbGWp0jgZ9qnXrLVoY5i

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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	4035.tmp

Executes dropped EXE 1 IoCs

pid	Process
820	4035.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-1-5-21-1168293393-3419776239-306423207-1000_Classes\Local Settings	4035.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4840	WINWORD.EXE
4840	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
820	4035.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE
4840	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 820	5092	2024-02-13_10e47777fc7a496b95fc4da98c7a6b9d_mafia.exe	85
PID 5092 wrote to memory of 820	5092	2024-02-13_10e47777fc7a496b95fc4da98c7a6b9d_mafia.exe	85
PID 5092 wrote to memory of 820	5092	2024-02-13_10e47777fc7a496b95fc4da98c7a6b9d_mafia.exe	85
PID 820 wrote to memory of 4840	820	4035.tmp	88
PID 820 wrote to memory of 4840	820	4035.tmp	88

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\2024-02-13_10e47777fc7a496b95fc4da98c7a6b9d_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-13_10e47777fc7a496b95fc4da98c7a6b9d_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Users\Admin\AppData\Local\Temp\4035.tmp
  "C:\Users\Admin\AppData\Local\Temp\4035.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-13_10e47777fc7a496b95fc4da98c7a6b9d_mafia.exe CBE517C7A4D162C4BF06520B171F9DB513DDDCD5F0766817D70E0DC8F4AAD435AD8E5F94783FA2AC118D39F00A3F9210EB59A451B9D25D9163985A5E345E9526
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:820
- - 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\2024-02-13_10e47777fc7a496b95fc4da98c7a6b9d_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4840

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\2024-02-13_10e47777fc7a496b95fc4da98c7a6b9d_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\4035.tmp

Filesize
462KB

MD5
53173b8ec014c350308ff1bbd2302a21

SHA1
f619ab008b358afb29c1fb6d7bfe8155336f5b56

SHA256
6de7ce4254bd088e3a4e964c823d0bd8d4eea9eda6bef7b576dc7f9c0166a449

SHA512
b140b926afac914703c4158fbdadba769add775f28aa8d1b02dbcd745cb8046202cf15d6b919ebfb5da107bc73cfe79fe1e0aad7492895f8faef97c548875243

Download Submit
memory/4840-17-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-20-0x00007FFB898B0000-0x00007FFB898C0000-memory.dmp

Filesize
64KB

Download
memory/4840-11-0x00007FFB8C1B0000-0x00007FFB8C1C0000-memory.dmp

Filesize
64KB

Download
memory/4840-12-0x00007FFB8C1B0000-0x00007FFB8C1C0000-memory.dmp

Filesize
64KB

Download
memory/4840-14-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-13-0x00007FFB8C1B0000-0x00007FFB8C1C0000-memory.dmp

Filesize
64KB

Download
memory/4840-15-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-16-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-9-0x00007FFB8C1B0000-0x00007FFB8C1C0000-memory.dmp

Filesize
64KB

Download
memory/4840-18-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-19-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-10-0x00007FFB8C1B0000-0x00007FFB8C1C0000-memory.dmp

Filesize
64KB

Download
memory/4840-21-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-22-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-23-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-24-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-25-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-26-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-28-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download
memory/4840-27-0x00007FFB898B0000-0x00007FFB898C0000-memory.dmp

Filesize
64KB

Download
memory/4840-41-0x00007FFBCC130000-0x00007FFBCC325000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads