ec54fcdec9c0feb77d30145939653675986eadd9eded8f547f49b3641b6bdd51

General

Target

2024-03-19_e442e3a5c68c592fa75e55ecd3aea323_mafia.exe
Size

462KB
MD5

e442e3a5c68c592fa75e55ecd3aea323
SHA1

23d7c48cd7b03c98ca9d8579fa75bd928e938857
SHA256

ec54fcdec9c0feb77d30145939653675986eadd9eded8f547f49b3641b6bdd51
SHA512

4b645dbdda75ba2fcf05a5a153e206f42c12568976f9cc3c3d8f65aa30529e2d3c1cb6affffe1f3bdbe3c178eb775423595e1fb52e47a9a4fa35781b7bbb4c67
SSDEEP

6144:zRPu8zwNAZYCZrIik3tHQoO2V+aOOrYYSS79nmKIomaBjC9FIscds8QmsH5f:zJrIik3moO5apYYSSEnnJVX9

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-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation	7C73.tmp

Executes dropped EXE 1 IoCs

pid	Process
3660	7C73.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-1-5-21-609813121-2907144057-1731107329-1000_Classes\Local Settings	7C73.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4904	WINWORD.EXE
4904	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3660	7C73.tmp

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	WINWORD.EXE
4904	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 3660	2880	2024-03-19_e442e3a5c68c592fa75e55ecd3aea323_mafia.exe	88
PID 2880 wrote to memory of 3660	2880	2024-03-19_e442e3a5c68c592fa75e55ecd3aea323_mafia.exe	88
PID 2880 wrote to memory of 3660	2880	2024-03-19_e442e3a5c68c592fa75e55ecd3aea323_mafia.exe	88
PID 3660 wrote to memory of 4904	3660	7C73.tmp	92
PID 3660 wrote to memory of 4904	3660	7C73.tmp	92

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\2024-03-19_e442e3a5c68c592fa75e55ecd3aea323_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-19_e442e3a5c68c592fa75e55ecd3aea323_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Users\Admin\AppData\Local\Temp\7C73.tmp
  "C:\Users\Admin\AppData\Local\Temp\7C73.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-19_e442e3a5c68c592fa75e55ecd3aea323_mafia.exe 9EC79EA93B6E13647250CE6D7F2F220F89BC48EF94005C10A3101647A709C8458048A7DAF381A64FE8319EC191A8967E1DA2AF78C2E01AA29259E77CD14DC32C
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3660
- - 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\2024-03-19_e442e3a5c68c592fa75e55ecd3aea323_mafia.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4904

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\2024-03-19_e442e3a5c68c592fa75e55ecd3aea323_mafia.docx

Filesize
21KB

MD5
7079891932a64f097abafd233055a1e9

SHA1
246d95feafe67689d49a5a4cadba18d3ac1914e5

SHA256
c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

SHA512
6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7C73.tmp

Filesize
462KB

MD5
74f7270cd1cc6c66e1ab3490020cd5de

SHA1
075201dfc12f14596e94c6325f852ea5a5a3a1ce

SHA256
13c82ff44979a2bf38b859b802af1280bbc69bedf3dc5dde3130612426ca8182

SHA512
d3ee330847918651d860b42e257c84d5c561f89e40b471bd4b6f7e24828efc95cbc7b66a0b737a5cace10d3a9db1298adc184389c2d6f993cf72b33b1ade69ed

Download Submit
memory/4904-19-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-17-0x00007FFDF3AB0000-0x00007FFDF3AC0000-memory.dmp

Filesize
64KB

Download
memory/4904-11-0x00007FFDF3AB0000-0x00007FFDF3AC0000-memory.dmp

Filesize
64KB

Download
memory/4904-12-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-13-0x00007FFDF3AB0000-0x00007FFDF3AC0000-memory.dmp

Filesize
64KB

Download
memory/4904-14-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-16-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-21-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-20-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-18-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-10-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-9-0x00007FFDF3AB0000-0x00007FFDF3AC0000-memory.dmp

Filesize
64KB

Download
memory/4904-15-0x00007FFDF3AB0000-0x00007FFDF3AC0000-memory.dmp

Filesize
64KB

Download
memory/4904-22-0x00007FFDF19D0000-0x00007FFDF19E0000-memory.dmp

Filesize
64KB

Download
memory/4904-23-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-24-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-25-0x00007FFDF19D0000-0x00007FFDF19E0000-memory.dmp

Filesize
64KB

Download
memory/4904-26-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-27-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-29-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-28-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-42-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download
memory/4904-43-0x00007FFE33A30000-0x00007FFE33C25000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads