b1046bb2595a29b5397e7b7738d7061a9898fc76c364011e3a256d200fd6caa3

General

Target

2024-02-22_1026492bfce236ce6998a181ad7942c5_mafia.exe
Size

467KB
MD5

1026492bfce236ce6998a181ad7942c5
SHA1

b8d6c2b1d007fb1f37539a646f1d446fa5b0e387
SHA256

b1046bb2595a29b5397e7b7738d7061a9898fc76c364011e3a256d200fd6caa3
SHA512

e83dd71598c2a2c2d36189f1a8c6394467ffd6386e13130f6cc023ebf7d378c800496e37f43dceb6bdff7d2a10fd7d767a280abbfa5c6d4223062f9436d52c3f
SSDEEP

6144:jFrJxvldL4c5ONK1xgWbd1s79+iStX4we9sZzGiSJ1lQMowxHvtf2n3lPDv2i4EX:Bb4bZudi79LJV9CAxQvwxPl41d4EnAk

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-1-5-21-3054445511-921769590-4013668107-1000\Control Panel\International\Geo\Nation	8B48.tmp

Executes dropped EXE 1 IoCs

pid	Process
1452	8B48.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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-1-5-21-3054445511-921769590-4013668107-1000_Classes\Local Settings	8B48.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4124	WINWORD.EXE
4124	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1452	8B48.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 1452	4668	2024-02-22_1026492bfce236ce6998a181ad7942c5_mafia.exe	85
PID 4668 wrote to memory of 1452	4668	2024-02-22_1026492bfce236ce6998a181ad7942c5_mafia.exe	85
PID 4668 wrote to memory of 1452	4668	2024-02-22_1026492bfce236ce6998a181ad7942c5_mafia.exe	85
PID 1452 wrote to memory of 4124	1452	8B48.tmp	91
PID 1452 wrote to memory of 4124	1452	8B48.tmp	91

C:\Users\Admin\AppData\Local\Temp\2024-02-22_1026492bfce236ce6998a181ad7942c5_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-22_1026492bfce236ce6998a181ad7942c5_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4668
- C:\Users\Admin\AppData\Local\Temp\8B48.tmp
  "C:\Users\Admin\AppData\Local\Temp\8B48.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-22_1026492bfce236ce6998a181ad7942c5_mafia.exe 1098C1CB7390A23B17B6CA9FE534965472F7828D655924ECB7CCD2415084DD85E2994A6E97E5BF043389F30AA03D65CA36B5F27FCCE047C4D82C1E3979026BD5
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1452
- - 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\2024-02-22_1026492bfce236ce6998a181ad7942c5_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4124

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2024-02-22_1026492bfce236ce6998a181ad7942c5_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\8B48.tmp

Filesize
467KB

MD5
a4c160299fe71f8a79536dbf178f019f

SHA1
f0a88d3e8e65499bcbb55d41fc91f0ec3e4a65fe

SHA256
0709eee394d2c2ebfd3ce5d1d21c1fc9194ced06905dc9753bec531771f88818

SHA512
246160e47b4b064b8aa6097f645b01ce0570f71417686e73eaac7e43f0e51b962b78fb20c689dc8aa226f9581e15c7a709d512c1f964ab997490a40e0141d491

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4124-25-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-27-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-16-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-15-0x00007FF835710000-0x00007FF835720000-memory.dmp

Filesize
64KB

Download
memory/4124-18-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-19-0x00007FF835710000-0x00007FF835720000-memory.dmp

Filesize
64KB

Download
memory/4124-20-0x00007FF835710000-0x00007FF835720000-memory.dmp

Filesize
64KB

Download
memory/4124-21-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-22-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-23-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-24-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-13-0x00007FF835710000-0x00007FF835720000-memory.dmp

Filesize
64KB

Download
memory/4124-26-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-17-0x00007FF835710000-0x00007FF835720000-memory.dmp

Filesize
64KB

Download
memory/4124-28-0x00007FF832DB0000-0x00007FF832DC0000-memory.dmp

Filesize
64KB

Download
memory/4124-29-0x00007FF832DB0000-0x00007FF832DC0000-memory.dmp

Filesize
64KB

Download
memory/4124-14-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-47-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-48-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-49-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-50-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-67-0x00007FF835710000-0x00007FF835720000-memory.dmp

Filesize
64KB

Download
memory/4124-68-0x00007FF835710000-0x00007FF835720000-memory.dmp

Filesize
64KB

Download
memory/4124-69-0x00007FF835710000-0x00007FF835720000-memory.dmp

Filesize
64KB

Download
memory/4124-71-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-70-0x00007FF835710000-0x00007FF835720000-memory.dmp

Filesize
64KB

Download
memory/4124-73-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download
memory/4124-72-0x00007FF875690000-0x00007FF875885000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads