d99363639f18e930bbe4b3e74f1829ab6c0089f017f3cd1874cfa765b092a848

General

Target

2024-04-23_edb925fe265c371a3f843b2246702489_mafia.exe
Size

486KB
MD5

edb925fe265c371a3f843b2246702489
SHA1

0445206b0d02db56915990a26c1d74378f3c9efa
SHA256

d99363639f18e930bbe4b3e74f1829ab6c0089f017f3cd1874cfa765b092a848
SHA512

7a1c6c334a1a68159ad4038360f6cb518a3d15eab46a6ac0280a6ca3862a0fd43b5d1aad5519c991e87b94d4d3363c847e4ee3340289cb9ca68269b782e2f001
SSDEEP

6144:pdPuZzrNAiYMZrIik3tHDvBE+2qgrYhpT00ZiKNvHyyRZiaafI9sH2f8:porIik35BE+R8YnpiuvroVU8

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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	2C6F.tmp

Executes dropped EXE 1 IoCs

pid	Process
1360	2C6F.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-1-5-21-4084619521-2220719027-1909462854-1000_Classes\Local Settings	2C6F.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
960	WINWORD.EXE
960	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1360	2C6F.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
960	WINWORD.EXE
960	WINWORD.EXE
960	WINWORD.EXE
960	WINWORD.EXE
960	WINWORD.EXE
960	WINWORD.EXE
960	WINWORD.EXE
960	WINWORD.EXE
960	WINWORD.EXE
960	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 1360	1256	2024-04-23_edb925fe265c371a3f843b2246702489_mafia.exe	85
PID 1256 wrote to memory of 1360	1256	2024-04-23_edb925fe265c371a3f843b2246702489_mafia.exe	85
PID 1256 wrote to memory of 1360	1256	2024-04-23_edb925fe265c371a3f843b2246702489_mafia.exe	85
PID 1360 wrote to memory of 960	1360	2C6F.tmp	90
PID 1360 wrote to memory of 960	1360	2C6F.tmp	90

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_edb925fe265c371a3f843b2246702489_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-23_edb925fe265c371a3f843b2246702489_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Users\Admin\AppData\Local\Temp\2C6F.tmp
  "C:\Users\Admin\AppData\Local\Temp\2C6F.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-23_edb925fe265c371a3f843b2246702489_mafia.exe F13248C569197031A8BBAB51D8B1918A6A00FE2C1F5E3EA85CF7B5E100FA424AEB36E7F1AB02988C16F67297DEAD06B15FFBEF5B19B7282A2D99E64BD094F5F3
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1360
- - 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_edb925fe265c371a3f843b2246702489_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:960

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\2024-04-23_edb925fe265c371a3f843b2246702489_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\2C6F.tmp

Filesize
486KB

MD5
215fbfdb182636b9f6978e8ba58ec410

SHA1
64a0968e6306e380faa05beeb84f7b71032e4c01

SHA256
825f8c639deff9c364047327b545f72fa5d7d33f7e0f3a492132f158df60e197

SHA512
7023de03a444e8eeacae904e24fa01a3d49c09d4c52b82b738c7d88802d40bb6a4142677f52582ab3d43fea18c6aeda7699dfe9c8a8bdc159bb238d6de196b54

Download Submit
memory/960-22-0x00007FF922790000-0x00007FF922985000-memory.dmp

Filesize
2.0MB

Download
memory/960-18-0x00007FF8E2810000-0x00007FF8E2820000-memory.dmp

Filesize
64KB

Download
memory/960-43-0x00007FF922790000-0x00007FF922985000-memory.dmp

Filesize
2.0MB

Download
memory/960-42-0x00007FF922790000-0x00007FF922985000-memory.dmp

Filesize
2.0MB

Download
memory/960-13-0x00007FF8E2810000-0x00007FF8E2820000-memory.dmp

Filesize
64KB

Download
memory/960-15-0x00007FF922790000-0x00007FF922985000-memory.dmp

Filesize
2.0MB

Download
memory/960-14-0x00007FF8E2810000-0x00007FF8E2820000-memory.dmp

Filesize
64KB

Download
memory/960-17-0x00007FF922790000-0x00007FF922985000-memory.dmp

Filesize
2.0MB

Download
memory/960-16-0x00007FF8E2810000-0x00007FF8E2820000-memory.dmp

Filesize
64KB

Download
memory/960-26-0x00007FF8DFF10000-0x00007FF8DFF20000-memory.dmp

Filesize
64KB

Download
memory/960-19-0x00007FF922790000-0x00007FF922985000-memory.dmp

Filesize
2.0MB

Download
memory/960-20-0x00007FF922790000-0x00007FF922985000-memory.dmp

Filesize
2.0MB

Download
memory/960-21-0x00007FF8E2810000-0x00007FF8E2820000-memory.dmp

Filesize
64KB

Download
memory/960-25-0x00007FF8DFF10000-0x00007FF8DFF20000-memory.dmp

Filesize
64KB

Download
memory/960-23-0x00007FF922790000-0x00007FF922985000-memory.dmp

Filesize
2.0MB

Download
memory/960-24-0x00007FF922790000-0x00007FF922985000-memory.dmp

Filesize
2.0MB

Download
memory/1256-0-0x0000000000990000-0x0000000000A12000-memory.dmp

Filesize
520KB

Download
memory/1256-6-0x0000000000990000-0x0000000000A12000-memory.dmp

Filesize
520KB

Download
memory/1360-5-0x00000000009B0000-0x0000000000A32000-memory.dmp

Filesize
520KB

Download
memory/1360-12-0x00000000009B0000-0x0000000000A32000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads