0127eed7fe99bd61a5451ac8805b12c618d0960911cb9e28cfcfbb18c532ffa7

General

Target

2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.exe
Size

465KB
MD5

13a23e0fcf328f5995f678b287318136
SHA1

1ae55e6640058fde4ccc09f449e1dc2236600de4
SHA256

0127eed7fe99bd61a5451ac8805b12c618d0960911cb9e28cfcfbb18c532ffa7
SHA512

850987797a80a2af68e1bfe232277c3c9d739d66eb962702792a3a08269be97c99ec0720a179092e72fcaa5f7c07b4e04a65475ed56c5fff98eb3ebc060fbca7
SSDEEP

6144:jFrJxvldL4c5ONK1xgWbd1s79+iStM02n4DKWuJ85oNFIzKUPzXFrwECwxrnfnvY:Bb4bZudi79LrzJ85oNEnTuE3xrnnHvA

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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation	4844.tmp

Executes dropped EXE 1 IoCs

pid	Process
4824	4844.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-1-5-21-2288054676-1871194608-3559553667-1000_Classes\Local Settings	4844.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1360	WINWORD.EXE
1360	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4824	4844.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1360	WINWORD.EXE
1360	WINWORD.EXE
1360	WINWORD.EXE
1360	WINWORD.EXE
1360	WINWORD.EXE
1360	WINWORD.EXE
1360	WINWORD.EXE
1360	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 4824	3180	2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.exe	85
PID 3180 wrote to memory of 4824	3180	2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.exe	85
PID 3180 wrote to memory of 4824	3180	2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.exe	85
PID 4824 wrote to memory of 1360	4824	4844.tmp	89
PID 4824 wrote to memory of 1360	4824	4844.tmp	89

C:\Users\Admin\AppData\Local\Temp\2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Users\Admin\AppData\Local\Temp\4844.tmp
  "C:\Users\Admin\AppData\Local\Temp\4844.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.exe 7AD067A9811763AC0A20C5EB21E3F152F82BBAB931CF8CC604F62DD8F9028F9C22B4C63B51AB42E885164827D12DB6D8B799B6255287822FAFEA4E5C9F8790AB
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4824
- - 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\2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:1360

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\2024-04-22_13a23e0fcf328f5995f678b287318136_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\4844.tmp

Filesize
465KB

MD5
0bf52cd9da68c75ccb2bc74e788b35c5

SHA1
f1c989e70bbb8d8b8537c38734f5fbb1b115b0d8

SHA256
abd58d927764814b363c07b93c5ba3874a1fd678b6338aefb69ab1975f76d38e

SHA512
6e625ddff4b48ea47730d98ff9523936a88601d82a50a07b19ce022139e691986c9e05549fbc3f18b8db3db932cf410c6b268c3106abeef46d16837444a191db

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851223[[fn=iso690]].xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1360-13-0x00007FFE02810000-0x00007FFE02820000-memory.dmp

Filesize
64KB

Download
memory/1360-28-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-14-0x00007FFE02810000-0x00007FFE02820000-memory.dmp

Filesize
64KB

Download
memory/1360-18-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-19-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-20-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-21-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-22-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-24-0x00007FFE00360000-0x00007FFE00370000-memory.dmp

Filesize
64KB

Download
memory/1360-25-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-23-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-27-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-26-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-15-0x00007FFE02810000-0x00007FFE02820000-memory.dmp

Filesize
64KB

Download
memory/1360-30-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-29-0x00007FFE00360000-0x00007FFE00370000-memory.dmp

Filesize
64KB

Download
memory/1360-17-0x00007FFE02810000-0x00007FFE02820000-memory.dmp

Filesize
64KB

Download
memory/1360-16-0x00007FFE02810000-0x00007FFE02820000-memory.dmp

Filesize
64KB

Download
memory/1360-522-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-551-0x00007FFE02810000-0x00007FFE02820000-memory.dmp

Filesize
64KB

Download
memory/1360-552-0x00007FFE02810000-0x00007FFE02820000-memory.dmp

Filesize
64KB

Download
memory/1360-553-0x00007FFE02810000-0x00007FFE02820000-memory.dmp

Filesize
64KB

Download
memory/1360-554-0x00007FFE02810000-0x00007FFE02820000-memory.dmp

Filesize
64KB

Download
memory/1360-555-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download
memory/1360-556-0x00007FFE42790000-0x00007FFE42985000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads