c75f7bc6508305cf6c7887a4d05f93d64e4bc4641a2c7150a8d6b523d51fb6d5

General

Target

2024-02-13_f111aaf032d217ed021437b992cc62dc_mafia.exe
Size

467KB
MD5

f111aaf032d217ed021437b992cc62dc
SHA1

258615f7f650ef52302db8a62b1c9eea2539d850
SHA256

c75f7bc6508305cf6c7887a4d05f93d64e4bc4641a2c7150a8d6b523d51fb6d5
SHA512

75dddfa018bd49e20d32ecf86d67f777a4d4fb55db46f600a18000f45d2306fd4bf60964d96f41eb6c28726be8b8d20d43e1a9bf1617b3949832d6f644a74896
SSDEEP

12288:Bb4bZudi79L57cg9I4x1DOCtvySFEnjAk:Bb4bcdkLzxwuEnr

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-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation	7F61.tmp

Executes dropped EXE 1 IoCs

pid	Process
5028	7F61.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-1-5-21-996941297-2279405024-2328152752-1000_Classes\Local Settings	7F61.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1220	WINWORD.EXE
1220	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5028	7F61.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1220	WINWORD.EXE
1220	WINWORD.EXE
1220	WINWORD.EXE
1220	WINWORD.EXE
1220	WINWORD.EXE
1220	WINWORD.EXE
1220	WINWORD.EXE
1220	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 5028	1916	2024-02-13_f111aaf032d217ed021437b992cc62dc_mafia.exe	84
PID 1916 wrote to memory of 5028	1916	2024-02-13_f111aaf032d217ed021437b992cc62dc_mafia.exe	84
PID 1916 wrote to memory of 5028	1916	2024-02-13_f111aaf032d217ed021437b992cc62dc_mafia.exe	84
PID 5028 wrote to memory of 1220	5028	7F61.tmp	85
PID 5028 wrote to memory of 1220	5028	7F61.tmp	85

C:\Users\Admin\AppData\Local\Temp\2024-02-13_f111aaf032d217ed021437b992cc62dc_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-13_f111aaf032d217ed021437b992cc62dc_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Users\Admin\AppData\Local\Temp\7F61.tmp
  "C:\Users\Admin\AppData\Local\Temp\7F61.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-13_f111aaf032d217ed021437b992cc62dc_mafia.exe 17FF7DB3A4130494A9E4655EE9A1234ACB570AF167AA9F95058D23F5831F7DDE0E5DAC0EB330A8375F2BADA96A06A440D4DF5EE8C92A8B22EE8DD6A26493A555
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:5028
- - 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\2024-02-13_f111aaf032d217ed021437b992cc62dc_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:1220

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\2024-02-13_f111aaf032d217ed021437b992cc62dc_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7F61.tmp

Filesize
467KB

MD5
23bf787b53cf52a4be30635e7502ee20

SHA1
7bc3e22d5cdceb6fd4a9aa01c18dca7a81c38956

SHA256
af66128ea55d297fea404fc480ecd8c7f715b2a9af8da68c9b2681be228c3558

SHA512
759da9b9d0f91b8a10419c0d36e2ae3bc558521c3492026b22d0ff4d7e4ab1ed3b8688a45cdaa20e43321b34a0abf5b3a40d03e810a23f3fa79defec0563da30

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1220-19-0x00007FFD4ADD0000-0x00007FFD4AFC5000-memory.dmp

Filesize
2.0MB

Download
memory/1220-21-0x00007FFD086D0000-0x00007FFD086E0000-memory.dmp

Filesize
64KB

Download
memory/1220-16-0x00007FFD0AE50000-0x00007FFD0AE60000-memory.dmp

Filesize
64KB

Download
memory/1220-18-0x00007FFD4ADD0000-0x00007FFD4AFC5000-memory.dmp

Filesize
2.0MB

Download
memory/1220-17-0x00007FFD0AE50000-0x00007FFD0AE60000-memory.dmp

Filesize
64KB

Download
memory/1220-14-0x00007FFD0AE50000-0x00007FFD0AE60000-memory.dmp

Filesize
64KB

Download
memory/1220-20-0x00007FFD086D0000-0x00007FFD086E0000-memory.dmp

Filesize
64KB

Download
memory/1220-15-0x00007FFD0AE50000-0x00007FFD0AE60000-memory.dmp

Filesize
64KB

Download
memory/1220-13-0x00007FFD0AE50000-0x00007FFD0AE60000-memory.dmp

Filesize
64KB

Download
memory/1220-43-0x00007FFD4ADD0000-0x00007FFD4AFC5000-memory.dmp

Filesize
2.0MB

Download
memory/1220-62-0x00007FFD0AE50000-0x00007FFD0AE60000-memory.dmp

Filesize
64KB

Download
memory/1220-63-0x00007FFD0AE50000-0x00007FFD0AE60000-memory.dmp

Filesize
64KB

Download
memory/1220-64-0x00007FFD0AE50000-0x00007FFD0AE60000-memory.dmp

Filesize
64KB

Download
memory/1220-65-0x00007FFD0AE50000-0x00007FFD0AE60000-memory.dmp

Filesize
64KB

Download
memory/1220-66-0x00007FFD4ADD0000-0x00007FFD4AFC5000-memory.dmp

Filesize
2.0MB

Download
memory/1220-67-0x00007FFD4ADD0000-0x00007FFD4AFC5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads