14d5c1b4ce3108b22b4dd90e412536ffff92c32a9712c06ac5311dbba175b393

General

Target

2024-04-10_3a64a87226b0fc1004c1e378ad9416db_mafia.exe
Size

465KB
MD5

3a64a87226b0fc1004c1e378ad9416db
SHA1

4cb85fd13771364aa2148b68b59492bf7966b0b7
SHA256

14d5c1b4ce3108b22b4dd90e412536ffff92c32a9712c06ac5311dbba175b393
SHA512

a4bb7dc41a9305c3a19ba2abc104cacb54217f34d374fa50f3a399520f92ded42f2d0b4e6c8434cf10756d4997883ef6cb94d51844e87887a52d2d9930945af3
SSDEEP

12288:Bb4bZudi79LC4U10S986MnuSmgaNzr55JA:Bb4bcdkLCP10IMnxulr5

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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	3BE0.tmp

Executes dropped EXE 1 IoCs

pid	Process
4056	3BE0.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-1-5-21-275798769-4264537674-1142822080-1000_Classes\Local Settings	3BE0.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4324	WINWORD.EXE
4324	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4056	3BE0.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4324	WINWORD.EXE
4324	WINWORD.EXE
4324	WINWORD.EXE
4324	WINWORD.EXE
4324	WINWORD.EXE
4324	WINWORD.EXE
4324	WINWORD.EXE
4324	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 4056	4656	2024-04-10_3a64a87226b0fc1004c1e378ad9416db_mafia.exe	86
PID 4656 wrote to memory of 4056	4656	2024-04-10_3a64a87226b0fc1004c1e378ad9416db_mafia.exe	86
PID 4656 wrote to memory of 4056	4656	2024-04-10_3a64a87226b0fc1004c1e378ad9416db_mafia.exe	86
PID 4056 wrote to memory of 4324	4056	3BE0.tmp	91
PID 4056 wrote to memory of 4324	4056	3BE0.tmp	91

C:\Users\Admin\AppData\Local\Temp\2024-04-10_3a64a87226b0fc1004c1e378ad9416db_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-10_3a64a87226b0fc1004c1e378ad9416db_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Users\Admin\AppData\Local\Temp\3BE0.tmp
  "C:\Users\Admin\AppData\Local\Temp\3BE0.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-10_3a64a87226b0fc1004c1e378ad9416db_mafia.exe BE7DA0FB08793E5194925F7068D1C730254743CE5E18D51D184E2659C48DF3D6AA09438762C7DEF55347378C216EF3ED83BE80F2EFBEFB1961596E88C92F5A83
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4056
- - 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\2024-04-10_3a64a87226b0fc1004c1e378ad9416db_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4324

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\2024-04-10_3a64a87226b0fc1004c1e378ad9416db_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\3BE0.tmp

Filesize
465KB

MD5
679b2a70f798524ba5e3d5e2a3f68778

SHA1
f4ba84355d0a6917e2115c85ae8afa94c454e976

SHA256
6e3f0c6f30b36cb82c78a0534eb08a11fb49be65380bae05d2ebb0bd597d58c0

SHA512
a5429e0eea2771bacbfa8047997aa1f767204adbbe9100dcbb27e53039fc4f26b4894a3acaa35eaf05a7a740626c0578196c0c9ff8ee7ee9bacfbe2c4e4bb899

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4324-25-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-26-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-17-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-16-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

Filesize
64KB

Download
memory/4324-18-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

Filesize
64KB

Download
memory/4324-19-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-21-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

Filesize
64KB

Download
memory/4324-20-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-22-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-23-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-24-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-15-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

Filesize
64KB

Download
memory/4324-27-0x00007FFA8A2F0000-0x00007FFA8A300000-memory.dmp

Filesize
64KB

Download
memory/4324-14-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-28-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-29-0x00007FFA8A2F0000-0x00007FFA8A300000-memory.dmp

Filesize
64KB

Download
memory/4324-13-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

Filesize
64KB

Download
memory/4324-51-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-52-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-53-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download
memory/4324-72-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

Filesize
64KB

Download
memory/4324-73-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

Filesize
64KB

Download
memory/4324-74-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

Filesize
64KB

Download
memory/4324-75-0x00007FFA8CAF0000-0x00007FFA8CB00000-memory.dmp

Filesize
64KB

Download
memory/4324-76-0x00007FFACCA70000-0x00007FFACCC65000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads