79da82ba48ebbfcdd316e9eb4646cffa941c495c47ff4d9ce77e519ec43e5149

General

Target

2024-02-23_8082cb72ca931fd5334313edf59f5019_mafia.exe
Size

465KB
MD5

8082cb72ca931fd5334313edf59f5019
SHA1

80faade3d0750da4351bbee6b966c163a48cbf6f
SHA256

79da82ba48ebbfcdd316e9eb4646cffa941c495c47ff4d9ce77e519ec43e5149
SHA512

838a79f7eb45035adaa07bbf265c19158a0784e02e7463a72bc46586a065c64c55ab4b77327cbb5756ca8f7426bd8f815f95d14f645dc2c6a8669fb7895b3341
SSDEEP

12288:Bb4bZudi79LKIQcBu3OWodeTsRWP3LQFA:Bb4bcdkLKZcBzWod6sRWP30

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-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation	61B7.tmp

Executes dropped EXE 1 IoCs

pid	Process
4496	61B7.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-1-5-21-3316742141-2240921845-2885234760-1000_Classes\Local Settings	61B7.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4652	WINWORD.EXE
4652	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4496	61B7.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4652	WINWORD.EXE
4652	WINWORD.EXE
4652	WINWORD.EXE
4652	WINWORD.EXE
4652	WINWORD.EXE
4652	WINWORD.EXE
4652	WINWORD.EXE
4652	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 4496	1540	2024-02-23_8082cb72ca931fd5334313edf59f5019_mafia.exe	89
PID 1540 wrote to memory of 4496	1540	2024-02-23_8082cb72ca931fd5334313edf59f5019_mafia.exe	89
PID 1540 wrote to memory of 4496	1540	2024-02-23_8082cb72ca931fd5334313edf59f5019_mafia.exe	89
PID 4496 wrote to memory of 4652	4496	61B7.tmp	93
PID 4496 wrote to memory of 4652	4496	61B7.tmp	93

C:\Users\Admin\AppData\Local\Temp\2024-02-23_8082cb72ca931fd5334313edf59f5019_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-23_8082cb72ca931fd5334313edf59f5019_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Users\Admin\AppData\Local\Temp\61B7.tmp
  "C:\Users\Admin\AppData\Local\Temp\61B7.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-23_8082cb72ca931fd5334313edf59f5019_mafia.exe 24C3A8CC704DF9F0B2775066DCA271EDB692FF33602FFDBF115BA807396ABD636D39A7E0277F8E4F31686EF8409D3B4434F039A83835D2026A23CC4DC8AA9A14
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4496
- - 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\2024-02-23_8082cb72ca931fd5334313edf59f5019_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

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\2024-02-23_8082cb72ca931fd5334313edf59f5019_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\61B7.tmp

Filesize
465KB

MD5
cc965ccb0ce19a6587ebaa59c01c5518

SHA1
7698c21477bdbd22a9580ef4ced4933a4f5936ab

SHA256
07d807e446777ce793a05468fd3e46d5ab8521cafe2855c8eadb34564fb50d44

SHA512
ddde1df97c59ab23881f89ebbaa8b01d703f75568a83cf822f5a231133813be26f7acc9e9d7ae746157191b4e791258685894ade92c0815f7a2be5d489326cc4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4652-24-0x00007FFC951C0000-0x00007FFC951D0000-memory.dmp

Filesize
64KB

Download
memory/4652-25-0x00007FFC951C0000-0x00007FFC951D0000-memory.dmp

Filesize
64KB

Download
memory/4652-16-0x00007FFC974B0000-0x00007FFC974C0000-memory.dmp

Filesize
64KB

Download
memory/4652-18-0x00007FFC974B0000-0x00007FFC974C0000-memory.dmp

Filesize
64KB

Download
memory/4652-17-0x00007FFCD7430000-0x00007FFCD7625000-memory.dmp

Filesize
2.0MB

Download
memory/4652-19-0x00007FFCD7430000-0x00007FFCD7625000-memory.dmp

Filesize
2.0MB

Download
memory/4652-20-0x00007FFC974B0000-0x00007FFC974C0000-memory.dmp

Filesize
64KB

Download
memory/4652-21-0x00007FFCD7430000-0x00007FFCD7625000-memory.dmp

Filesize
2.0MB

Download
memory/4652-22-0x00007FFC974B0000-0x00007FFC974C0000-memory.dmp

Filesize
64KB

Download
memory/4652-14-0x00007FFCD7430000-0x00007FFCD7625000-memory.dmp

Filesize
2.0MB

Download
memory/4652-23-0x00007FFCD7430000-0x00007FFCD7625000-memory.dmp

Filesize
2.0MB

Download
memory/4652-15-0x00007FFCD7430000-0x00007FFCD7625000-memory.dmp

Filesize
2.0MB

Download
memory/4652-13-0x00007FFC974B0000-0x00007FFC974C0000-memory.dmp

Filesize
64KB

Download
memory/4652-43-0x00007FFCD7430000-0x00007FFCD7625000-memory.dmp

Filesize
2.0MB

Download
memory/4652-44-0x00007FFCD7430000-0x00007FFCD7625000-memory.dmp

Filesize
2.0MB

Download
memory/4652-45-0x00007FFCD7430000-0x00007FFCD7625000-memory.dmp

Filesize
2.0MB

Download
memory/4652-64-0x00007FFC974B0000-0x00007FFC974C0000-memory.dmp

Filesize
64KB

Download
memory/4652-65-0x00007FFC974B0000-0x00007FFC974C0000-memory.dmp

Filesize
64KB

Download
memory/4652-66-0x00007FFC974B0000-0x00007FFC974C0000-memory.dmp

Filesize
64KB

Download
memory/4652-67-0x00007FFC974B0000-0x00007FFC974C0000-memory.dmp

Filesize
64KB

Download
memory/4652-68-0x00007FFCD7430000-0x00007FFCD7625000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads