f52c0c3a4b618665616ce43644f1da10d7c3037aed7996c69af2f766f68bf516

General

Target

2024-03-10_f1b888505c76081b7ae762fee5569c35_mafia.exe
Size

465KB
MD5

f1b888505c76081b7ae762fee5569c35
SHA1

a1d07202026068de1f866a2d7c97d978633f4078
SHA256

f52c0c3a4b618665616ce43644f1da10d7c3037aed7996c69af2f766f68bf516
SHA512

63405500c9eb73bf6dc4129913aaba1830a161d44553b224f3fb223818e9e863f00cd59d19f0326cbb8639e753e7506e332df9af95e3d0631478d2fecd2b0ced
SSDEEP

12288:Bb4bZudi79LcrDRkZC0eFlbCcKQwM4ZfI+neEA:Bb4bcdkLcPRayWN

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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	B045.tmp

Executes dropped EXE 1 IoCs

pid	Process
2872	B045.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-1-5-21-557049126-2506969350-2798870634-1000_Classes\Local Settings	B045.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4808	WINWORD.EXE
4808	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2872	B045.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE
4808	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2872	2040	2024-03-10_f1b888505c76081b7ae762fee5569c35_mafia.exe	91
PID 2040 wrote to memory of 2872	2040	2024-03-10_f1b888505c76081b7ae762fee5569c35_mafia.exe	91
PID 2040 wrote to memory of 2872	2040	2024-03-10_f1b888505c76081b7ae762fee5569c35_mafia.exe	91
PID 2872 wrote to memory of 4808	2872	B045.tmp	92
PID 2872 wrote to memory of 4808	2872	B045.tmp	92

C:\Users\Admin\AppData\Local\Temp\2024-03-10_f1b888505c76081b7ae762fee5569c35_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-10_f1b888505c76081b7ae762fee5569c35_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\B045.tmp
  "C:\Users\Admin\AppData\Local\Temp\B045.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-10_f1b888505c76081b7ae762fee5569c35_mafia.exe E6410464CDC5A1326B157817B4C02D4F446DCA8FE35213C6278E431B0D2BD35B9515516DFE0AAD22C0A6CCCFDD44329C51F111755BFBFD2429EF84F1BEDCE845
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2872
- - 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\2024-03-10_f1b888505c76081b7ae762fee5569c35_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4808

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2024-03-10_f1b888505c76081b7ae762fee5569c35_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\B045.tmp

Filesize
465KB

MD5
b07f1262638317c3ed21264cc9fc3ebd

SHA1
6e403d95129f0563603b6888747d2a577910ec84

SHA256
4bee579658315ddf40eee4fb34cb198d94f684fe2810e57cc5d7fa460174a30a

SHA512
2f27a8b02d4a7d4555871644cfa6840c9cad65542d9ea8d22affb7dce3cff4692204cd54cd4b2f5ab27977eaa322f6bde1bae502b8b31e8f1a395824a499dfed

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4808-22-0x00007FFA21990000-0x00007FFA219A0000-memory.dmp

Filesize
64KB

Download
memory/4808-27-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-16-0x00007FFA21990000-0x00007FFA219A0000-memory.dmp

Filesize
64KB

Download
memory/4808-18-0x00007FFA21990000-0x00007FFA219A0000-memory.dmp

Filesize
64KB

Download
memory/4808-17-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-20-0x00007FFA21990000-0x00007FFA219A0000-memory.dmp

Filesize
64KB

Download
memory/4808-21-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-19-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-23-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-24-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-25-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-14-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-26-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-15-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-28-0x00007FFA1F5B0000-0x00007FFA1F5C0000-memory.dmp

Filesize
64KB

Download
memory/4808-29-0x00007FFA1F5B0000-0x00007FFA1F5C0000-memory.dmp

Filesize
64KB

Download
memory/4808-13-0x00007FFA21990000-0x00007FFA219A0000-memory.dmp

Filesize
64KB

Download
memory/4808-51-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-52-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-53-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download
memory/4808-72-0x00007FFA21990000-0x00007FFA219A0000-memory.dmp

Filesize
64KB

Download
memory/4808-73-0x00007FFA21990000-0x00007FFA219A0000-memory.dmp

Filesize
64KB

Download
memory/4808-74-0x00007FFA21990000-0x00007FFA219A0000-memory.dmp

Filesize
64KB

Download
memory/4808-75-0x00007FFA21990000-0x00007FFA219A0000-memory.dmp

Filesize
64KB

Download
memory/4808-76-0x00007FFA61910000-0x00007FFA61B05000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads