385e7a46e5e1bcfa4f466f8fc8fc2a48cec1c87e85e062eb45d758aaad9e2faa

General

Target

2024-04-09_aa0584f546964c4a1a40c9ce946169f5_mafia.exe
Size

486KB
MD5

aa0584f546964c4a1a40c9ce946169f5
SHA1

ede263c4965297af051156707da4af38df0c7c00
SHA256

385e7a46e5e1bcfa4f466f8fc8fc2a48cec1c87e85e062eb45d758aaad9e2faa
SHA512

e37f54151f8cfaa56fac5674e46c092e796e05b087ef97c8943a4589e61cc0817c8b7ad807c6903a4a2ffe4b2f9da5a83abc3c62821a6a56748fdd7a444d2f65
SSDEEP

6144:pRPu8zwpAoYCZrIik3tHM+Yt7gCWnrMi9xbzaWmPxzdNAs/IdOEdIeMKZsH2fG:pUrIik3KP7Grz9pa95XbsOIIBUG

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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	3316.tmp

Executes dropped EXE 1 IoCs

pid	Process
4524	3316.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-1-5-21-3270530367-132075249-2153716227-1000_Classes\Local Settings	3316.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1536	WINWORD.EXE
1536	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4524	3316.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1536	WINWORD.EXE
1536	WINWORD.EXE
1536	WINWORD.EXE
1536	WINWORD.EXE
1536	WINWORD.EXE
1536	WINWORD.EXE
1536	WINWORD.EXE
1536	WINWORD.EXE
1536	WINWORD.EXE
1536	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 4524	1916	2024-04-09_aa0584f546964c4a1a40c9ce946169f5_mafia.exe	85
PID 1916 wrote to memory of 4524	1916	2024-04-09_aa0584f546964c4a1a40c9ce946169f5_mafia.exe	85
PID 1916 wrote to memory of 4524	1916	2024-04-09_aa0584f546964c4a1a40c9ce946169f5_mafia.exe	85
PID 4524 wrote to memory of 1536	4524	3316.tmp	90
PID 4524 wrote to memory of 1536	4524	3316.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\2024-04-09_aa0584f546964c4a1a40c9ce946169f5_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-09_aa0584f546964c4a1a40c9ce946169f5_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Users\Admin\AppData\Local\Temp\3316.tmp
  "C:\Users\Admin\AppData\Local\Temp\3316.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-09_aa0584f546964c4a1a40c9ce946169f5_mafia.exe BC7711427BAF2D9E24D5650027E7EAC6CC358A175E2B0333DEEC53A0A3F01EE9ABD571D52E788087094A7F1EEA4FD2D0C50A01DCA299CC8EA1F61CD0CAE170DB
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4524
- - 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\2024-04-09_aa0584f546964c4a1a40c9ce946169f5_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:1536

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\2024-04-09_aa0584f546964c4a1a40c9ce946169f5_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3316.tmp

Filesize
486KB

MD5
0127d4f0bce68eb45e35b2f740803729

SHA1
189ed6f6c0127fa9306f70020627ede6191e59e9

SHA256
8cd8f6110dfb6ef59dacbca079e71b8254e400f98cc912e3cb8268982b1f191c

SHA512
ae3f4171cfb2bae8ab3a3a3d6afb5ab5ef0b60b7a2e59f471005a14b7f53289162fadc05dc978c097cb141c112da0a98bcd2f4b1bd8e689ad0885c5d447dac9d

Download Submit
memory/1536-22-0x00007FFADD230000-0x00007FFADD425000-memory.dmp

Filesize
2.0MB

Download
memory/1536-20-0x00007FFA9D2B0000-0x00007FFA9D2C0000-memory.dmp

Filesize
64KB

Download
memory/1536-41-0x00007FFADD230000-0x00007FFADD425000-memory.dmp

Filesize
2.0MB

Download
memory/1536-40-0x00007FFADD230000-0x00007FFADD425000-memory.dmp

Filesize
2.0MB

Download
memory/1536-13-0x00007FFA9D2B0000-0x00007FFA9D2C0000-memory.dmp

Filesize
64KB

Download
memory/1536-15-0x00007FFADD230000-0x00007FFADD425000-memory.dmp

Filesize
2.0MB

Download
memory/1536-16-0x00007FFA9D2B0000-0x00007FFA9D2C0000-memory.dmp

Filesize
64KB

Download
memory/1536-14-0x00007FFA9D2B0000-0x00007FFA9D2C0000-memory.dmp

Filesize
64KB

Download
memory/1536-17-0x00007FFADD230000-0x00007FFADD425000-memory.dmp

Filesize
2.0MB

Download
memory/1536-19-0x00007FFADD230000-0x00007FFADD425000-memory.dmp

Filesize
2.0MB

Download
memory/1536-18-0x00007FFA9D2B0000-0x00007FFA9D2C0000-memory.dmp

Filesize
64KB

Download
memory/1536-27-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

Filesize
64KB

Download
memory/1536-21-0x00007FFADD230000-0x00007FFADD425000-memory.dmp

Filesize
2.0MB

Download
memory/1536-26-0x00007FFA9AF30000-0x00007FFA9AF40000-memory.dmp

Filesize
64KB

Download
memory/1536-23-0x00007FFADD230000-0x00007FFADD425000-memory.dmp

Filesize
2.0MB

Download
memory/1536-24-0x00007FFADD230000-0x00007FFADD425000-memory.dmp

Filesize
2.0MB

Download
memory/1536-25-0x00007FFADD230000-0x00007FFADD425000-memory.dmp

Filesize
2.0MB

Download
memory/1916-0-0x00000000000A0000-0x0000000000122000-memory.dmp

Filesize
520KB

Download
memory/1916-5-0x00000000000A0000-0x0000000000122000-memory.dmp

Filesize
520KB

Download
memory/4524-12-0x0000000000F20000-0x0000000000FA2000-memory.dmp

Filesize
520KB

Download
memory/4524-6-0x0000000000F20000-0x0000000000FA2000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads