f3d6c6ce74d6a94d0453946b4783f4895b730234bde658402fb524a86da21a8e

General

Target

2024-01-26_3e6e82c21e4590e1e9075d14ab26f29d_mafia.exe
Size

465KB
MD5

3e6e82c21e4590e1e9075d14ab26f29d
SHA1

2d510939237dd44b8c0349bad840a8ae7f35fd3e
SHA256

f3d6c6ce74d6a94d0453946b4783f4895b730234bde658402fb524a86da21a8e
SHA512

3bfabab34a5ff75adea31dec8791952a6740e93aac8b88f50428543251c77b716d17b992014092b7fff4259b228118d28681c6a71e090dbe3e08fe5698403f22
SSDEEP

6144:jFrJxvldL4c5ONK1xgWbd1s79+iStolXYWrhmkOesUZR4sloz+YN8wkfz/UeA:Bb4bZudi79LrIW0BTmtwcwkLdA

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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	A519.tmp

Executes dropped EXE 1 IoCs

pid	Process
1004	A519.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-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings	A519.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1596	WINWORD.EXE
1596	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1004	A519.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1596	WINWORD.EXE
1596	WINWORD.EXE
1596	WINWORD.EXE
1596	WINWORD.EXE
1596	WINWORD.EXE
1596	WINWORD.EXE
1596	WINWORD.EXE
1596	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 1004	4740	2024-01-26_3e6e82c21e4590e1e9075d14ab26f29d_mafia.exe	85
PID 4740 wrote to memory of 1004	4740	2024-01-26_3e6e82c21e4590e1e9075d14ab26f29d_mafia.exe	85
PID 4740 wrote to memory of 1004	4740	2024-01-26_3e6e82c21e4590e1e9075d14ab26f29d_mafia.exe	85
PID 1004 wrote to memory of 1596	1004	A519.tmp	91
PID 1004 wrote to memory of 1596	1004	A519.tmp	91

C:\Users\Admin\AppData\Local\Temp\2024-01-26_3e6e82c21e4590e1e9075d14ab26f29d_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-26_3e6e82c21e4590e1e9075d14ab26f29d_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Users\Admin\AppData\Local\Temp\A519.tmp
  "C:\Users\Admin\AppData\Local\Temp\A519.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-01-26_3e6e82c21e4590e1e9075d14ab26f29d_mafia.exe 51AACF7CA7C8E093FEC5E9EF05D50A03D22358BCCDFC42FE2F925F97C3D1269F8161C4593DC3384D49FA8B927399C5228A7AA60455387BC122E0E9B0A5236016
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1004
- - 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\2024-01-26_3e6e82c21e4590e1e9075d14ab26f29d_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:1596

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\2024-01-26_3e6e82c21e4590e1e9075d14ab26f29d_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\A519.tmp

Filesize
465KB

MD5
1f61b33cb526fefede1a7751e7c1b192

SHA1
41b164b0d29e221800437e5ad01bb76475f13877

SHA256
acb1cc9c0c15a1628c9254b9d940b4d1c966b622ffa5d6d3c0bcc3fed15f271c

SHA512
d568ef5f29d824977f7690a377f5e86c221ef9d6dab18b68871441d3c774d52e4c47631da7742e99892803616b14e0af508236371a78b0f389a942257d5d0216

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1596-25-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-27-0x00007FFA89E60000-0x00007FFA89E70000-memory.dmp

Filesize
64KB

Download
memory/1596-16-0x00007FFA8BEF0000-0x00007FFA8BF00000-memory.dmp

Filesize
64KB

Download
memory/1596-17-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-19-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-18-0x00007FFA8BEF0000-0x00007FFA8BF00000-memory.dmp

Filesize
64KB

Download
memory/1596-20-0x00007FFA8BEF0000-0x00007FFA8BF00000-memory.dmp

Filesize
64KB

Download
memory/1596-21-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-22-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-23-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-24-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-14-0x00007FFA8BEF0000-0x00007FFA8BF00000-memory.dmp

Filesize
64KB

Download
memory/1596-26-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-15-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-28-0x00007FFA89E60000-0x00007FFA89E70000-memory.dmp

Filesize
64KB

Download
memory/1596-13-0x00007FFA8BEF0000-0x00007FFA8BF00000-memory.dmp

Filesize
64KB

Download
memory/1596-50-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-51-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-52-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-71-0x00007FFA8BEF0000-0x00007FFA8BF00000-memory.dmp

Filesize
64KB

Download
memory/1596-72-0x00007FFA8BEF0000-0x00007FFA8BF00000-memory.dmp

Filesize
64KB

Download
memory/1596-73-0x00007FFA8BEF0000-0x00007FFA8BF00000-memory.dmp

Filesize
64KB

Download
memory/1596-76-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-75-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download
memory/1596-74-0x00007FFA8BEF0000-0x00007FFA8BF00000-memory.dmp

Filesize
64KB

Download
memory/1596-77-0x00007FFACBE70000-0x00007FFACC065000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads