5d1f33fe1b85ef078fe511dafe2ab9da0e73dc0864c769bf3d142e809c0ab183

General

Target

2024-02-12_726e6f4392c734a851072879ce96f51e_mafia.exe
Size

465KB
MD5

726e6f4392c734a851072879ce96f51e
SHA1

1e52cc66f7d863033b717cc71f79e29e88ca9a12
SHA256

5d1f33fe1b85ef078fe511dafe2ab9da0e73dc0864c769bf3d142e809c0ab183
SHA512

360a745c43c28b019f9252f0e57ed8e826b38968e17343964abd832c08ae8b4bb2b4b340412ba926dfb81b0baeddb6f502a3910e6d1c70feb45445b171543888
SSDEEP

12288:Bb4bZudi79LDJzG7ydK/CA2SuPbfdMQ/bDA:Bb4bcdkL1r8N2SuPeQ/

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

Processes:

541B.tmp

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation 541B.tmp
Executes dropped EXE 1 IoCs

Processes:

541B.tmp

pid process

744 541B.tmp
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	541B.tmp

pid	process
744	541B.tmp

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Modifies registry class 1 IoCs

Processes:

541B.tmp

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings 541B.tmp
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1168 WINWORD.EXE
1168 WINWORD.EXE
Suspicious behavior: RenamesItself 1 IoCs

Processes:

541B.tmp

pid process

744 541B.tmp
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1168 WINWORD.EXE
1168 WINWORD.EXE
1168 WINWORD.EXE
1168 WINWORD.EXE
1168 WINWORD.EXE
1168 WINWORD.EXE
1168 WINWORD.EXE
1168 WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings	541B.tmp

pid	process
1168	WINWORD.EXE
1168	WINWORD.EXE

pid	process
744	541B.tmp

pid	process
1168	WINWORD.EXE
1168	WINWORD.EXE
1168	WINWORD.EXE
1168	WINWORD.EXE
1168	WINWORD.EXE
1168	WINWORD.EXE
1168	WINWORD.EXE
1168	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

2024-02-12_726e6f4392c734a851072879ce96f51e_mafia.exe541B.tmp

description	pid	process	target process
PID 1524 wrote to memory of 744	1524	2024-02-12_726e6f4392c734a851072879ce96f51e_mafia.exe	541B.tmp
PID 1524 wrote to memory of 744	1524	2024-02-12_726e6f4392c734a851072879ce96f51e_mafia.exe	541B.tmp
PID 1524 wrote to memory of 744	1524	2024-02-12_726e6f4392c734a851072879ce96f51e_mafia.exe	541B.tmp
PID 744 wrote to memory of 1168	744	541B.tmp	WINWORD.EXE
PID 744 wrote to memory of 1168	744	541B.tmp	WINWORD.EXE

C:\Users\Admin\AppData\Local\Temp\2024-02-12_726e6f4392c734a851072879ce96f51e_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-12_726e6f4392c734a851072879ce96f51e_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1524

C:\Users\Admin\AppData\Local\Temp\541B.tmp
"C:\Users\Admin\AppData\Local\Temp\541B.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-12_726e6f4392c734a851072879ce96f51e_mafia.exe 06C3AF9ECBAB18486A3059C90CD1E3805865746E2973C960B9F24BF599868C4BD66487D5882927547036B26A134F77DC52DA2F629AF7B88092DE16661647094B
2⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:744

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\2024-02-12_726e6f4392c734a851072879ce96f51e_mafia.doc" /o ""
3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1168

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\2024-02-12_726e6f4392c734a851072879ce96f51e_mafia.doc
Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\541B.tmp
Filesize
465KB

MD5
6acc27003c0a5ed956c24a0a5a37277d

SHA1
395288453ada7acec590412c7a38845a7dbe96c7

SHA256
a80c558f5192878372bdcd2f6f796795b84bd838549f0f3771f412cfc39a9800

SHA512
8e0041d7fa160bb2913ee3f5f9e9b6c93ef3a2aaf8f09f359af46c5f9654a9cb2b073271000a6911c9b46894861ac8312b36d72b37981e0bb5364129b350d7d4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1168-25-0x00007FFE09C70000-0x00007FFE09C80000-memory.dmp

Filesize
64KB

Download
memory/1168-13-0x00007FFE0C390000-0x00007FFE0C3A0000-memory.dmp

Filesize
64KB

Download
memory/1168-17-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-16-0x00007FFE0C390000-0x00007FFE0C3A0000-memory.dmp

Filesize
64KB

Download
memory/1168-18-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-19-0x00007FFE0C390000-0x00007FFE0C3A0000-memory.dmp

Filesize
64KB

Download
memory/1168-20-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-22-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-21-0x00007FFE0C390000-0x00007FFE0C3A0000-memory.dmp

Filesize
64KB

Download
memory/1168-23-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-24-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-15-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-26-0x00007FFE09C70000-0x00007FFE09C80000-memory.dmp

Filesize
64KB

Download
memory/1168-14-0x00007FFE0C390000-0x00007FFE0C3A0000-memory.dmp

Filesize
64KB

Download
memory/1168-48-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-49-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-50-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-69-0x00007FFE0C390000-0x00007FFE0C3A0000-memory.dmp

Filesize
64KB

Download
memory/1168-70-0x00007FFE0C390000-0x00007FFE0C3A0000-memory.dmp

Filesize
64KB

Download
memory/1168-72-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-71-0x00007FFE0C390000-0x00007FFE0C3A0000-memory.dmp

Filesize
64KB

Download
memory/1168-74-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-73-0x00007FFE0C390000-0x00007FFE0C3A0000-memory.dmp

Filesize
64KB

Download
memory/1168-76-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download
memory/1168-75-0x00007FFE4C310000-0x00007FFE4C505000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads