f0f5166c18e7ac7f36dde51d9fb0e717b44b6791e4767b95a92e2c43d0826cc9

General

Target

2024-02-21_539e45f32ec42e3aaf67ed756f202264_mafia.exe
Size

467KB
MD5

539e45f32ec42e3aaf67ed756f202264
SHA1

d6fc607b42fd0e958695fad85f4e61ab597f3d72
SHA256

f0f5166c18e7ac7f36dde51d9fb0e717b44b6791e4767b95a92e2c43d0826cc9
SHA512

7f8f7e79c3f9bcf651f4cc6f89ebbf2997e3bd500f187c6213e2458ad4d82193c94d76b0ffc95b82ec07bf796df9ee9098265d37e9911dabf530546c3b83cfac
SSDEEP

12288:Bb4bZudi79LA+Y1fZFGSv6mkZqHoEQOsn0Ak:Bb4bcdkLAX1Bn9pnQOsS

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-1-5-21-1712835645-2080934712-2142796781-1000\Control Panel\International\Geo\Nation	3C5D.tmp

Executes dropped EXE 1 IoCs

pid	Process
5068	3C5D.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-1-5-21-1712835645-2080934712-2142796781-1000_Classes\Local Settings	3C5D.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4600	WINWORD.EXE
4600	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5068	3C5D.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4600	WINWORD.EXE
4600	WINWORD.EXE
4600	WINWORD.EXE
4600	WINWORD.EXE
4600	WINWORD.EXE
4600	WINWORD.EXE
4600	WINWORD.EXE
4600	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 5068	2376	2024-02-21_539e45f32ec42e3aaf67ed756f202264_mafia.exe	85
PID 2376 wrote to memory of 5068	2376	2024-02-21_539e45f32ec42e3aaf67ed756f202264_mafia.exe	85
PID 2376 wrote to memory of 5068	2376	2024-02-21_539e45f32ec42e3aaf67ed756f202264_mafia.exe	85
PID 5068 wrote to memory of 4600	5068	3C5D.tmp	88
PID 5068 wrote to memory of 4600	5068	3C5D.tmp	88

C:\Users\Admin\AppData\Local\Temp\2024-02-21_539e45f32ec42e3aaf67ed756f202264_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-21_539e45f32ec42e3aaf67ed756f202264_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\3C5D.tmp
  "C:\Users\Admin\AppData\Local\Temp\3C5D.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-21_539e45f32ec42e3aaf67ed756f202264_mafia.exe 296770A5C9A360067D403D5CBF65A177873C6735E2055E455308040BE29DEFE4DCD3EE160CAF656A54B93EB66A1506AE21952229AB79EAAC326741E28E87DC44
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:5068
- - 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\2024-02-21_539e45f32ec42e3aaf67ed756f202264_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4600

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\2024-02-21_539e45f32ec42e3aaf67ed756f202264_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\3C5D.tmp

Filesize
467KB

MD5
588ebefb259a4015c40cd17bc9712818

SHA1
9bbf2dd57dcf567a433a856ec374dc4d70523a0f

SHA256
169f88809d4a77235a86ebf64f83ad05115c155986034a49394ac0e73e350a27

SHA512
cbbffeb7c51337c6dab4acfd88a19d979a6625687b2899323ea6ce6e0e2b39fced6e507e7187429b1d32e00ceacaf86219181f208d5176ab8c18aac247ade1fd

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4600-25-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-27-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-16-0x00007FF833B50000-0x00007FF833B60000-memory.dmp

Filesize
64KB

Download
memory/4600-17-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-19-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-18-0x00007FF833B50000-0x00007FF833B60000-memory.dmp

Filesize
64KB

Download
memory/4600-20-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-21-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-22-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-23-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-24-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-14-0x00007FF833B50000-0x00007FF833B60000-memory.dmp

Filesize
64KB

Download
memory/4600-26-0x00007FF831AF0000-0x00007FF831B00000-memory.dmp

Filesize
64KB

Download
memory/4600-15-0x00007FF833B50000-0x00007FF833B60000-memory.dmp

Filesize
64KB

Download
memory/4600-28-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-29-0x00007FF831AF0000-0x00007FF831B00000-memory.dmp

Filesize
64KB

Download
memory/4600-13-0x00007FF833B50000-0x00007FF833B60000-memory.dmp

Filesize
64KB

Download
memory/4600-47-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-64-0x00007FF833B50000-0x00007FF833B60000-memory.dmp

Filesize
64KB

Download
memory/4600-65-0x00007FF833B50000-0x00007FF833B60000-memory.dmp

Filesize
64KB

Download
memory/4600-66-0x00007FF833B50000-0x00007FF833B60000-memory.dmp

Filesize
64KB

Download
memory/4600-68-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-67-0x00007FF833B50000-0x00007FF833B60000-memory.dmp

Filesize
64KB

Download
memory/4600-69-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download
memory/4600-70-0x00007FF873AD0000-0x00007FF873CC5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads