072c5b069fa141dce4068e7e65aea900326fddbde22307af7eb08e07ebcce317

General

Target

2024-04-21_deb77dac5203f677349b531153a075e7_mafia.exe
Size

467KB
MD5

deb77dac5203f677349b531153a075e7
SHA1

90be2728a46e381012267864cf388e00434ee7ca
SHA256

072c5b069fa141dce4068e7e65aea900326fddbde22307af7eb08e07ebcce317
SHA512

399ffaf77ac5cd7bee6249f71ffbbda21537226450268ead152231e2d91e38831facf0b91d1cb55a7fa95be43d25d01ca575bec3d63f9c2ea3adc505691ecc7d
SSDEEP

12288:Bb4bZudi79LB2GGS01swd/6JMAIR6vFyG6Ak:Bb4bcdkLgS01xdyJUR6vdo

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	49BB.tmp

Executes dropped EXE 1 IoCs

pid	Process
3880	49BB.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	49BB.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4948	WINWORD.EXE
4948	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3880	49BB.tmp

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 3880	4496	2024-04-21_deb77dac5203f677349b531153a075e7_mafia.exe	86
PID 4496 wrote to memory of 3880	4496	2024-04-21_deb77dac5203f677349b531153a075e7_mafia.exe	86
PID 4496 wrote to memory of 3880	4496	2024-04-21_deb77dac5203f677349b531153a075e7_mafia.exe	86
PID 3880 wrote to memory of 4948	3880	49BB.tmp	91
PID 3880 wrote to memory of 4948	3880	49BB.tmp	91

C:\Users\Admin\AppData\Local\Temp\2024-04-21_deb77dac5203f677349b531153a075e7_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-21_deb77dac5203f677349b531153a075e7_mafia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4496
- C:\Users\Admin\AppData\Local\Temp\49BB.tmp
  "C:\Users\Admin\AppData\Local\Temp\49BB.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-21_deb77dac5203f677349b531153a075e7_mafia.exe 305684C6FE201DD1926D8D6192878A43C2759410774280037EE5C6E202F910A37150F3CDA96A4084EBC142F4BA56AA0129D920B66729B5AD1C77F2648B5A866B
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3880
- - 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\2024-04-21_deb77dac5203f677349b531153a075e7_mafia.doc" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:4948

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\2024-04-21_deb77dac5203f677349b531153a075e7_mafia.doc

Filesize
35KB

MD5
a6b03fc9e5439b7504ba08010a960962

SHA1
e93a74f35ac1ed020158642eb1f2087fd31fc7c6

SHA256
b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

SHA512
decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\49BB.tmp

Filesize
467KB

MD5
7e8d3ca1dc228dc31d6e801c3944ecce

SHA1
2c3724c3267ace30f6de0e8b396ce58a8bf4c306

SHA256
c7b7a8ac5a1e32dd1c64ab5adac785f5e34f5c5bb8accbbfa121d95693406542

SHA512
178ddfe2b8816c3d0fe2c21da6e8a21babc01b58a2ced6a0c8fbc72f261631dcab5fb29978112d2e83d139c891d4b336a04239e408fc4cae80f7e1e73a669565

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851227[[fn=sist02]].xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/4948-25-0x00007FFF1B7B0000-0x00007FFF1B7C0000-memory.dmp

Filesize
64KB

Download
memory/4948-50-0x00007FFF5D790000-0x00007FFF5D985000-memory.dmp

Filesize
2.0MB

Download
memory/4948-17-0x00007FFF5D790000-0x00007FFF5D985000-memory.dmp

Filesize
2.0MB

Download
memory/4948-18-0x00007FFF1D810000-0x00007FFF1D820000-memory.dmp

Filesize
64KB

Download
memory/4948-19-0x00007FFF5D790000-0x00007FFF5D985000-memory.dmp

Filesize
2.0MB

Download
memory/4948-20-0x00007FFF1D810000-0x00007FFF1D820000-memory.dmp

Filesize
64KB

Download
memory/4948-21-0x00007FFF5D790000-0x00007FFF5D985000-memory.dmp

Filesize
2.0MB

Download
memory/4948-22-0x00007FFF1D810000-0x00007FFF1D820000-memory.dmp

Filesize
64KB

Download
memory/4948-23-0x00007FFF5D790000-0x00007FFF5D985000-memory.dmp

Filesize
2.0MB

Download
memory/4948-24-0x00007FFF1B7B0000-0x00007FFF1B7C0000-memory.dmp

Filesize
64KB

Download
memory/4948-15-0x00007FFF5D790000-0x00007FFF5D985000-memory.dmp

Filesize
2.0MB

Download
memory/4948-26-0x00007FFF5B200000-0x00007FFF5B4C9000-memory.dmp

Filesize
2.8MB

Download
memory/4948-14-0x00007FFF5D790000-0x00007FFF5D985000-memory.dmp

Filesize
2.0MB

Download
memory/4948-16-0x00007FFF1D810000-0x00007FFF1D820000-memory.dmp

Filesize
64KB

Download
memory/4948-13-0x00007FFF1D810000-0x00007FFF1D820000-memory.dmp

Filesize
64KB

Download
memory/4948-403-0x00007FFF5D790000-0x00007FFF5D985000-memory.dmp

Filesize
2.0MB

Download
memory/4948-529-0x00007FFF5D790000-0x00007FFF5D985000-memory.dmp

Filesize
2.0MB

Download
memory/4948-530-0x00007FFF5B200000-0x00007FFF5B4C9000-memory.dmp

Filesize
2.8MB

Download
memory/4948-550-0x00007FFF1D810000-0x00007FFF1D820000-memory.dmp

Filesize
64KB

Download
memory/4948-551-0x00007FFF1D810000-0x00007FFF1D820000-memory.dmp

Filesize
64KB

Download
memory/4948-554-0x00007FFF5D790000-0x00007FFF5D985000-memory.dmp

Filesize
2.0MB

Download
memory/4948-553-0x00007FFF1D810000-0x00007FFF1D820000-memory.dmp

Filesize
64KB

Download
memory/4948-552-0x00007FFF1D810000-0x00007FFF1D820000-memory.dmp

Filesize
64KB

Download
memory/4948-555-0x00007FFF5D790000-0x00007FFF5D985000-memory.dmp

Filesize
2.0MB

Download
memory/4948-556-0x00007FFF5B200000-0x00007FFF5B4C9000-memory.dmp

Filesize
2.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads