2b15179dbf9404a2effb18ce5e870e562dbf6b6ca65dc770b848d262537e4b9d

General

Target

2024-04-08_1c7e5df695d650a80853ce7d5ead15f0_mafia.exe
Size

460KB
MD5

1c7e5df695d650a80853ce7d5ead15f0
SHA1

1f04c33b8bded7a8095e0bd12db338f3ed30738a
SHA256

2b15179dbf9404a2effb18ce5e870e562dbf6b6ca65dc770b848d262537e4b9d
SHA512

725fcf6cfc0a5cffd8c2a244e2e0bb936690ae5f4e00b186694ebfdd68114b58e897cf1cd1b7a24d3c57ff2cf4e2f59a32e430effc569e2833f617d042a86278
SSDEEP

6144:0A4psmawWIrFUJe5X8bbU5gkn4+AN2aZ2jACylereGJurBHd07Q7ZK3sHZ:0oJe5X8b4FkYwlereGJurBHtH5

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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	5EC9.tmp

Executes dropped EXE 1 IoCs

pid	Process
3672	5EC9.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-1-5-21-1904519900-954640453-4250331663-1000_Classes\Local Settings	5EC9.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4676	WINWORD.EXE
4676	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3672	5EC9.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE
4676	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 3672	5072	2024-04-08_1c7e5df695d650a80853ce7d5ead15f0_mafia.exe	92
PID 5072 wrote to memory of 3672	5072	2024-04-08_1c7e5df695d650a80853ce7d5ead15f0_mafia.exe	92
PID 5072 wrote to memory of 3672	5072	2024-04-08_1c7e5df695d650a80853ce7d5ead15f0_mafia.exe	92
PID 3672 wrote to memory of 4676	3672	5EC9.tmp	97
PID 3672 wrote to memory of 4676	3672	5EC9.tmp	97

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\2024-04-08_1c7e5df695d650a80853ce7d5ead15f0_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-08_1c7e5df695d650a80853ce7d5ead15f0_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Users\Admin\AppData\Local\Temp\5EC9.tmp
  "C:\Users\Admin\AppData\Local\Temp\5EC9.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-08_1c7e5df695d650a80853ce7d5ead15f0_mafia.exe 2CAEDA8945C8D832C67D9E80A6C4FEFB05E4975A31A74E95ECB53435E6F487EEB55D3F6C71E7A5A1528EB851E810EEA357FDBFFC883FBDA2B4F10D59F060F174
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3672
- - 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\2024-04-08_1c7e5df695d650a80853ce7d5ead15f0_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4676

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3920 --field-trial-handle=3084,i,14217130992253490921,11543335378077656547,262144 --variations-seed-version /prefetch:8
1⤵
PID:1688

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\2024-04-08_1c7e5df695d650a80853ce7d5ead15f0_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\5EC9.tmp

Filesize
460KB

MD5
cf7a8c48aaebfcc215a532019cb52909

SHA1
f5f9ba077ab57e04bd6c13913502d45e635d0230

SHA256
f3a1fda8135ed053d3f31f20b640c3c8779dffb58f9314a90744097e2ae499d2

SHA512
acb72a9e59b397ce40123884fa76da33622ffdefa1c466830c6d3b614e8d6abf8a847a046db2b9cbee74b5cd7ef40c3cf798c6c867b59042d1ca505c24c54617

Download Submit
memory/4676-16-0x00007FFBD73F0000-0x00007FFBD75E5000-memory.dmp

Filesize
2.0MB

Download
memory/4676-18-0x00007FFBD73F0000-0x00007FFBD75E5000-memory.dmp

Filesize
2.0MB

Download
memory/4676-12-0x00007FFB97470000-0x00007FFB97480000-memory.dmp

Filesize
64KB

Download
memory/4676-11-0x00007FFB97470000-0x00007FFB97480000-memory.dmp

Filesize
64KB

Download
memory/4676-13-0x00007FFBD73F0000-0x00007FFBD75E5000-memory.dmp

Filesize
2.0MB

Download
memory/4676-14-0x00007FFB97470000-0x00007FFB97480000-memory.dmp

Filesize
64KB

Download
memory/4676-15-0x00007FFBD73F0000-0x00007FFBD75E5000-memory.dmp

Filesize
2.0MB

Download
memory/4676-17-0x00007FFB97470000-0x00007FFB97480000-memory.dmp

Filesize
64KB

Download
memory/4676-9-0x00007FFB97470000-0x00007FFB97480000-memory.dmp

Filesize
64KB

Download
memory/4676-10-0x00007FFBD73F0000-0x00007FFBD75E5000-memory.dmp

Filesize
2.0MB

Download
memory/4676-19-0x00007FFBD73F0000-0x00007FFBD75E5000-memory.dmp

Filesize
2.0MB

Download
memory/4676-20-0x00007FFBD73F0000-0x00007FFBD75E5000-memory.dmp

Filesize
2.0MB

Download
memory/4676-21-0x00007FFBD73F0000-0x00007FFBD75E5000-memory.dmp

Filesize
2.0MB

Download
memory/4676-22-0x00007FFB94C70000-0x00007FFB94C80000-memory.dmp

Filesize
64KB

Download
memory/4676-23-0x00007FFBD73F0000-0x00007FFBD75E5000-memory.dmp

Filesize
2.0MB

Download
memory/4676-24-0x00007FFB94C70000-0x00007FFB94C80000-memory.dmp

Filesize
64KB

Download
memory/4676-25-0x00007FFBD73F0000-0x00007FFBD75E5000-memory.dmp

Filesize
2.0MB

Download
memory/4676-38-0x00007FFBD73F0000-0x00007FFBD75E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads