ce107c4ef89aacc0e21f7eba2703b210807ca64ad8a36c05fb4f988a26641901

General

Target

2024-04-22_019a793ac367de52919c5d8bc57bfb95_mafia.exe
Size

462KB
MD5

019a793ac367de52919c5d8bc57bfb95
SHA1

2ada299bc00362bacc362376d890ff98de8ce755
SHA256

ce107c4ef89aacc0e21f7eba2703b210807ca64ad8a36c05fb4f988a26641901
SHA512

8c365358a3190e800b990fed1c3986a712c8be3a95d34d6395307a4b08ea7ca8f5c0b52aa0de330118582922831b37e88fc57f13ed1754271d2738dbbba82567
SSDEEP

6144:zRPu8zwNAZYCZrIik3tHSvkmvcJI46HxGORc5IQ/72GMGBpVix9JsH5f:zJrIik3VacKHWVadu9

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	FC61.tmp

Executes dropped EXE 1 IoCs

pid	Process
4624	FC61.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	FC61.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
5008	WINWORD.EXE
5008	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4624	FC61.tmp

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	WINWORD.EXE
5008	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 4624	4480	2024-04-22_019a793ac367de52919c5d8bc57bfb95_mafia.exe	92
PID 4480 wrote to memory of 4624	4480	2024-04-22_019a793ac367de52919c5d8bc57bfb95_mafia.exe	92
PID 4480 wrote to memory of 4624	4480	2024-04-22_019a793ac367de52919c5d8bc57bfb95_mafia.exe	92
PID 4624 wrote to memory of 5008	4624	FC61.tmp	93
PID 4624 wrote to memory of 5008	4624	FC61.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\2024-04-22_019a793ac367de52919c5d8bc57bfb95_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-22_019a793ac367de52919c5d8bc57bfb95_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Users\Admin\AppData\Local\Temp\FC61.tmp
  "C:\Users\Admin\AppData\Local\Temp\FC61.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-22_019a793ac367de52919c5d8bc57bfb95_mafia.exe 7533F5AD42F7603DA34670348C8BD568828F20B24410BDB4DDD69DDB9723DF593480D5A53EA68239528CE3124EAD6774168CE01AD454CCD782A10BF1C8133C38
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4624
- - 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\2024-04-22_019a793ac367de52919c5d8bc57bfb95_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:5008

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=2392 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:3972

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\2024-04-22_019a793ac367de52919c5d8bc57bfb95_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\FC61.tmp

Filesize
462KB

MD5
466c5a5698246f8a5ed54799abe22403

SHA1
3c78257adc556cc28ff90cac3274e961c2c62618

SHA256
0f5c760c2c5d1e1a50de4c608c9976b67756212b992d32ad18cf57d28b6e9a97

SHA512
ee1e4df8a4d248611b1e3c630a5e5f94e21c78deb59a94b02241211d3eae342056d8c015194934708a4894007a77063d8757af6aeada850b41027dbf9771a9bd

Download Submit
memory/5008-15-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

Filesize
2.0MB

Download
memory/5008-16-0x00007FF9E5B70000-0x00007FF9E5B80000-memory.dmp

Filesize
64KB

Download
memory/5008-10-0x00007FF9E5B70000-0x00007FF9E5B80000-memory.dmp

Filesize
64KB

Download
memory/5008-12-0x00007FF9E5B70000-0x00007FF9E5B80000-memory.dmp

Filesize
64KB

Download
memory/5008-13-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

Filesize
2.0MB

Download
memory/5008-14-0x00007FF9E5B70000-0x00007FF9E5B80000-memory.dmp

Filesize
64KB

Download
memory/5008-9-0x00007FF9E5B70000-0x00007FF9E5B80000-memory.dmp

Filesize
64KB

Download
memory/5008-11-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

Filesize
2.0MB

Download
memory/5008-18-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

Filesize
2.0MB

Download
memory/5008-17-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

Filesize
2.0MB

Download
memory/5008-19-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

Filesize
2.0MB

Download
memory/5008-20-0x00007FF9E3B10000-0x00007FF9E3B20000-memory.dmp

Filesize
64KB

Download
memory/5008-21-0x00007FF9E3B10000-0x00007FF9E3B20000-memory.dmp

Filesize
64KB

Download
memory/5008-34-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

Filesize
2.0MB

Download
memory/5008-35-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

Filesize
2.0MB

Download
memory/5008-36-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads