042cd6a786be20755ae1d8a8ee06bfbc63144b2b86f547d400eb8640f1a5624b

General

Target

2024-01-06_943d4fb079d3a0b778a7d6db5b5b4c59_mafia.exe
Size

462KB
MD5

943d4fb079d3a0b778a7d6db5b5b4c59
SHA1

ad2031ce61dceb635d4f72a66f94e3a471500df0
SHA256

042cd6a786be20755ae1d8a8ee06bfbc63144b2b86f547d400eb8640f1a5624b
SHA512

6e0872902ff494bda598d7461f818176ddb67cc2cdab99254880d2fb476d7452a2a6cb958b54fd6d86ea451058194832e6a766b0516181e7de432281df824f74
SSDEEP

6144:0A4psmawWIrFUJe5X8bbUy63D4BbNo8FFGl+5v8ajoOWzvnlKZPwosHZi:0oJe5X8bTQs33FFGl0joLzlKM5i

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	1C9B.tmp

Executes dropped EXE 1 IoCs

pid	Process
2232	1C9B.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-1-5-21-3073191680-435865314-2862784915-1000_Classes\Local Settings	1C9B.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2728	WINWORD.EXE
2728	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2232	1C9B.tmp

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2728	WINWORD.EXE
2728	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 2232	3824	2024-01-06_943d4fb079d3a0b778a7d6db5b5b4c59_mafia.exe	90
PID 3824 wrote to memory of 2232	3824	2024-01-06_943d4fb079d3a0b778a7d6db5b5b4c59_mafia.exe	90
PID 3824 wrote to memory of 2232	3824	2024-01-06_943d4fb079d3a0b778a7d6db5b5b4c59_mafia.exe	90
PID 2232 wrote to memory of 2728	2232	1C9B.tmp	93
PID 2232 wrote to memory of 2728	2232	1C9B.tmp	93

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\2024-01-06_943d4fb079d3a0b778a7d6db5b5b4c59_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_943d4fb079d3a0b778a7d6db5b5b4c59_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3824
- C:\Users\Admin\AppData\Local\Temp\1C9B.tmp
  "C:\Users\Admin\AppData\Local\Temp\1C9B.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-06_943d4fb079d3a0b778a7d6db5b5b4c59_mafia.exe 011A9CDBB81D27BBD7796D2BC52FF1A8EF50F1C14EBA44F54D2356B25C889133AF6374934BC5E694A644B17AF7B15213135305804755B70063D4B385D069CF48
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2232
- - 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\2024-01-06_943d4fb079d3a0b778a7d6db5b5b4c59_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    PID:2728

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\1C9B.tmp

Filesize
462KB

MD5
f454f727ea8f12d4059a0b6e617db89a

SHA1
9d61ae516561dcbba18e930a6e45f36ea79da83d

SHA256
2477776fac9ac6c2711e8b0651d28849c615575f789c4f9caecb7139b4ff9db4

SHA512
d74c5bcbf57f2fdaf64d79b5a93e502b7bff92f91e3759613c29137b11da3e54a0fef2bae7fb70f0d94d1e46a67a8f7eb57ab518273f147732cdfd3ba2ac44a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\2024-01-06_943d4fb079d3a0b778a7d6db5b5b4c59_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
memory/2728-9-0x00007FF995210000-0x00007FF995220000-memory.dmp

Filesize
64KB

Download
memory/2728-10-0x00007FF995210000-0x00007FF995220000-memory.dmp

Filesize
64KB

Download
memory/2728-11-0x00007FF995210000-0x00007FF995220000-memory.dmp

Filesize
64KB

Download
memory/2728-13-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-12-0x00007FF995210000-0x00007FF995220000-memory.dmp

Filesize
64KB

Download
memory/2728-14-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-15-0x00007FF995210000-0x00007FF995220000-memory.dmp

Filesize
64KB

Download
memory/2728-16-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-17-0x00007FF9928B0000-0x00007FF9928C0000-memory.dmp

Filesize
64KB

Download
memory/2728-18-0x00007FF9928B0000-0x00007FF9928C0000-memory.dmp

Filesize
64KB

Download
memory/2728-26-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-27-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-28-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-29-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-30-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-31-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-32-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-33-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-34-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-35-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-36-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-37-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-38-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-39-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-40-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-41-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download
memory/2728-42-0x00007FF9D5190000-0x00007FF9D5385000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads