4c98a6239adffb07937c70eacf1f0ea92f788da88322ce4ccdc6010d8cdf76cf

General

Target

2024-01-28_85324725f4c30310caed80ca7c058ccd_mafia.exe
Size

464KB
MD5

85324725f4c30310caed80ca7c058ccd
SHA1

6692167762e4185bb226c5993ac7ccb932caa5d9
SHA256

4c98a6239adffb07937c70eacf1f0ea92f788da88322ce4ccdc6010d8cdf76cf
SHA512

fb4b94273ad2271de6c4c18488bb59bbdd3a0a2a8a27e9ab637fd4205fa988a73dd1bb1774a8c129278796ce48f0b6644ce835ec61c35d8b1c1ea25165c4cf3c
SSDEEP

6144:zRPu8zwNAZYCZrIik3tHOvdnDxILQMhBcR9xhzX0LNtDmJm1oLVbQJeBLFSvSsHd:zJrIik3anW87E5mmU1DTOj9

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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	6707.tmp

Executes dropped EXE 1 IoCs

pid	Process
3172	6707.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-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings	6707.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
5036	WINWORD.EXE
5036	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3172	6707.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE
5036	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 3172	1996	2024-01-28_85324725f4c30310caed80ca7c058ccd_mafia.exe	84
PID 1996 wrote to memory of 3172	1996	2024-01-28_85324725f4c30310caed80ca7c058ccd_mafia.exe	84
PID 1996 wrote to memory of 3172	1996	2024-01-28_85324725f4c30310caed80ca7c058ccd_mafia.exe	84
PID 3172 wrote to memory of 5036	3172	6707.tmp	88
PID 3172 wrote to memory of 5036	3172	6707.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\2024-01-28_85324725f4c30310caed80ca7c058ccd_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-28_85324725f4c30310caed80ca7c058ccd_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\6707.tmp
  "C:\Users\Admin\AppData\Local\Temp\6707.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-28_85324725f4c30310caed80ca7c058ccd_mafia.exe B84F1F14146E9EBDC50A15E2884478412E98F7C0D1BAD80EFA698DAE4D3410D6CC51DB7AD210002A5F1C1F69B41D9AFBC2C6E31B6ABCF2103418B5F25CFB8DEE
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3172
- - 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\2024-01-28_85324725f4c30310caed80ca7c058ccd_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:5036

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\2024-01-28_85324725f4c30310caed80ca7c058ccd_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\6707.tmp

Filesize
464KB

MD5
23d571930bd89eb7c08ac672a6093576

SHA1
cbf4094483e6282baf499b018d1ac7f487764f9a

SHA256
b1d957323d3bcf344c83703630b85c907d7b22c8ed817dfdd40d0449c9c644c3

SHA512
9bd2a41a90383c4d2ec22997818c3723abef97c6a7aa623034e6366deb67c9e453d15f5991fd0b636f9c7859ac3e55d9166b230b9cb4c4d6763cfb4df02813ba

Download Submit
memory/5036-20-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-18-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-12-0x00007FFD3F810000-0x00007FFD3F820000-memory.dmp

Filesize
64KB

Download
memory/5036-14-0x00007FFD3F810000-0x00007FFD3F820000-memory.dmp

Filesize
64KB

Download
memory/5036-13-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-15-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-16-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-19-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-21-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-17-0x00007FFD3F810000-0x00007FFD3F820000-memory.dmp

Filesize
64KB

Download
memory/5036-10-0x00007FFD3F810000-0x00007FFD3F820000-memory.dmp

Filesize
64KB

Download
memory/5036-9-0x00007FFD3F810000-0x00007FFD3F820000-memory.dmp

Filesize
64KB

Download
memory/5036-11-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-23-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-22-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-24-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-25-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-26-0x00007FFD3D180000-0x00007FFD3D190000-memory.dmp

Filesize
64KB

Download
memory/5036-27-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-28-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-29-0x00007FFD3D180000-0x00007FFD3D190000-memory.dmp

Filesize
64KB

Download
memory/5036-42-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download
memory/5036-43-0x00007FFD7F790000-0x00007FFD7F985000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads