81a02bb868fb209df34fa0ce062c6aea0488c1830b92ec02e2920917d4cc6ce1

General

Target

2024-03-07_3c87add23e2561020935300aae57f533_mafia.exe
Size

465KB
MD5

3c87add23e2561020935300aae57f533
SHA1

e2e596b84fad8595e4137713f91a9bdc06d85752
SHA256

81a02bb868fb209df34fa0ce062c6aea0488c1830b92ec02e2920917d4cc6ce1
SHA512

5e255542e904bd11474464a9a512a7d1281c5d5168d69c8d347166a0083a0432b9811ed099fbc1e752e06c443fb99a18f9ac3c2b760a3136fdc26ef42c150ec4
SSDEEP

12288:Bb4bZudi79L5XOUB+RTJR4unmrl9AumwKVA:Bb4bcdkLtOm+Jvna4umwK

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	E24.tmp

Executes dropped EXE 1 IoCs

pid	Process
1772	E24.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-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	E24.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4040	WINWORD.EXE
4040	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1772	E24.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE
4040	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 1772	3992	2024-03-07_3c87add23e2561020935300aae57f533_mafia.exe	95
PID 3992 wrote to memory of 1772	3992	2024-03-07_3c87add23e2561020935300aae57f533_mafia.exe	95
PID 3992 wrote to memory of 1772	3992	2024-03-07_3c87add23e2561020935300aae57f533_mafia.exe	95
PID 1772 wrote to memory of 4040	1772	E24.tmp	100
PID 1772 wrote to memory of 4040	1772	E24.tmp	100

C:\Users\Admin\AppData\Local\Temp\2024-03-07_3c87add23e2561020935300aae57f533_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-07_3c87add23e2561020935300aae57f533_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Users\Admin\AppData\Local\Temp\E24.tmp
  "C:\Users\Admin\AppData\Local\Temp\E24.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-07_3c87add23e2561020935300aae57f533_mafia.exe BF4DE73E31BDA957BB34EEF5AEAAFD1EEBF7B56088219332AC0C2FEED5EB17968480BB5611122C4A63548DA6EEE205E7BBE3F736677A435A2CE38F50C28BE3E8
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1772
- - 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\2024-03-07_3c87add23e2561020935300aae57f533_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4040

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3712 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:3532

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\2024-03-07_3c87add23e2561020935300aae57f533_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\E24.tmp

Filesize
465KB

MD5
4460a0d3659f59a7f87db2563f714b75

SHA1
09c2c5f2242598a64538624c31dfcbae7795d538

SHA256
04d192d2aa65e749971df66d58d325479ad91e65ade1e290702ce3b2e198bd0f

SHA512
19fa676d1b25010f13b2d52f2b8770199c431f3b9c90d2cd6bbfe1a9ed0791f90958a9e72334258dbd3b768e42573dc8b3e3f94e13ebd368d70a5fb44c20eded

Download Submit
C:\Users\Admin\AppData\Local\Temp\E24.tmp

Filesize
386KB

MD5
e6f4e59ff8f749d2bce7376f4849e0cb

SHA1
be02537e2bcb58274b96db24a57f2f92201a0f4f

SHA256
babd1b4dd1ff3aa3dd074576963f67abeabb6c46211ed5db8c3d9b710954ab6b

SHA512
ef5cd0b7cffa8eeda2d6f89bc59bd966c6ea01275da0baf9a0c95377b504405a3d642aa1d3bdb7751bc4dac8b8808a13744d83988a751759865312539a20d67a

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4040-24-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-27-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-15-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-17-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-18-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-20-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-19-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/4040-21-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-22-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/4040-23-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-14-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/4040-25-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-26-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-16-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/4040-28-0x00007FFC6A870000-0x00007FFC6A880000-memory.dmp

Filesize
64KB

Download
memory/4040-29-0x00007FFC6A870000-0x00007FFC6A880000-memory.dmp

Filesize
64KB

Download
memory/4040-13-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/4040-48-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-49-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-52-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-72-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/4040-73-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/4040-74-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/4040-76-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-75-0x00007FFC6CE30000-0x00007FFC6CE40000-memory.dmp

Filesize
64KB

Download
memory/4040-77-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download
memory/4040-78-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads