f5ed392beffc6f74c4d49cc9cbbedfa9d3ccd85bd5b6ab7d66b536effb05d60e

General

Target

2024-04-26_6f1f937fe58e13991b693924d54611a9_mafia.exe
Size

486KB
MD5

6f1f937fe58e13991b693924d54611a9
SHA1

e9c95ccb49a9879f4fbc35d232638e93afa48337
SHA256

f5ed392beffc6f74c4d49cc9cbbedfa9d3ccd85bd5b6ab7d66b536effb05d60e
SHA512

184f071cf7c44950a5884122d49c15e1382561fb5cfaff7c96b1b5625292d3f8519f6b7245aedab42d9c35b9014a37ba39778e80c754217b021afffb1e0ed855
SSDEEP

6144:pRPuZzwQmZYCZrIik3tHDvBE+2qgrYhpT00ZiKNvHyyRZiaafI9sH2fQ:pprIik35BE+R8YnpiuvroVUQ

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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	30B5.tmp

Executes dropped EXE 1 IoCs

pid	Process
1520	30B5.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-1-5-21-2860750803-256193626-1801997576-1000_Classes\Local Settings	30B5.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2044	WINWORD.EXE
2044	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1520	30B5.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2044	WINWORD.EXE
2044	WINWORD.EXE
2044	WINWORD.EXE
2044	WINWORD.EXE
2044	WINWORD.EXE
2044	WINWORD.EXE
2044	WINWORD.EXE
2044	WINWORD.EXE
2044	WINWORD.EXE
2044	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 1520	1916	2024-04-26_6f1f937fe58e13991b693924d54611a9_mafia.exe	83
PID 1916 wrote to memory of 1520	1916	2024-04-26_6f1f937fe58e13991b693924d54611a9_mafia.exe	83
PID 1916 wrote to memory of 1520	1916	2024-04-26_6f1f937fe58e13991b693924d54611a9_mafia.exe	83
PID 1520 wrote to memory of 2044	1520	30B5.tmp	87
PID 1520 wrote to memory of 2044	1520	30B5.tmp	87

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\2024-04-26_6f1f937fe58e13991b693924d54611a9_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-26_6f1f937fe58e13991b693924d54611a9_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Users\Admin\AppData\Local\Temp\30B5.tmp
  "C:\Users\Admin\AppData\Local\Temp\30B5.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-26_6f1f937fe58e13991b693924d54611a9_mafia.exe 337B57DA302BDB6CF94D54F821A814C9F1646D8833CBCF8A1C7CE1D66341BC2CB808B697EC5770D9A2E5B0A4C1BA61A72FD6EC321480547B54D61F88CE48BBC9
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1520
- - 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\2024-04-26_6f1f937fe58e13991b693924d54611a9_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2044

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\2024-04-26_6f1f937fe58e13991b693924d54611a9_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\30B5.tmp

Filesize
486KB

MD5
a908b94352128d64df94fc186a501318

SHA1
619b3a119851d5718b8836c3e11359306b2210a8

SHA256
ec641268750a661f3d288b2bab9e372b0a304d7f1eb61482215153d3a2ec7a19

SHA512
e55bcae8340e746bb7ed2cc923c4215d281889159e9db11cf967b5777ae532f752e43d20a89d70bd805aab8aa409e73b563a127a7c0661695fc7cef5d2579f9a

Download Submit
memory/1520-6-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/1520-12-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/1916-0-0x0000000000AA0000-0x0000000000B22000-memory.dmp

Filesize
520KB

Download
memory/1916-5-0x0000000000AA0000-0x0000000000B22000-memory.dmp

Filesize
520KB

Download
memory/2044-14-0x00007FFF8D470000-0x00007FFF8D480000-memory.dmp

Filesize
64KB

Download
memory/2044-15-0x00007FFF8D470000-0x00007FFF8D480000-memory.dmp

Filesize
64KB

Download
memory/2044-13-0x00007FFF8D470000-0x00007FFF8D480000-memory.dmp

Filesize
64KB

Download
memory/2044-16-0x00007FFF8D470000-0x00007FFF8D480000-memory.dmp

Filesize
64KB

Download
memory/2044-17-0x00007FFF8D470000-0x00007FFF8D480000-memory.dmp

Filesize
64KB

Download
memory/2044-18-0x00007FFFCD3F0000-0x00007FFFCD5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2044-19-0x00007FFFCD3F0000-0x00007FFFCD5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2044-20-0x00007FFFCD3F0000-0x00007FFFCD5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2044-21-0x00007FFFCD3F0000-0x00007FFFCD5E5000-memory.dmp

Filesize
2.0MB

Download
memory/2044-22-0x00007FFF8AE50000-0x00007FFF8AE60000-memory.dmp

Filesize
64KB

Download
memory/2044-23-0x00007FFF8AE50000-0x00007FFF8AE60000-memory.dmp

Filesize
64KB

Download
memory/2044-32-0x00007FFFCD3F0000-0x00007FFFCD5E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads