e19ced4d0ad9486c7194bae5b1a293f2ffd4b239d97c41bd305e7dd049af6120

General

Target

2024-09-19_b7bda4c6ffcfe187aed909184fb2c850_mafia.exe
Size

490KB
MD5

b7bda4c6ffcfe187aed909184fb2c850
SHA1

2a51f758cfdb9efd5331ec85d24f5027c299b31a
SHA256

e19ced4d0ad9486c7194bae5b1a293f2ffd4b239d97c41bd305e7dd049af6120
SHA512

51dd53f102b8c3cbd9d121393229f1d57be8b07cebc37230b32e00778c5f153e30751d1f28b2242180e173a24c83741b4a37b179197826398dd6983ac6a0fdbd
SSDEEP

12288:n+TRL7A0wg5rYzCm4juSIBS2RVFW4P6gr646b19mmVN:n+17A0wRs92V1By6mVN

Score

7^/10

discovery

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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation	2024-09-19_b7bda4c6ffcfe187aed909184fb2c850_mafia.exe

Executes dropped EXE 1 IoCs

pid	Process
3360	s8793.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s8793.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s8793.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	s8793.exe
File created	C:\Windows\assembly\Desktop.ini	s8793.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s8793.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3456	656	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-19_b7bda4c6ffcfe187aed909184fb2c850_mafia.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
656	2024-09-19_b7bda4c6ffcfe187aed909184fb2c850_mafia.exe
656	2024-09-19_b7bda4c6ffcfe187aed909184fb2c850_mafia.exe
3360	s8793.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3360	s8793.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3360	s8793.exe
3360	s8793.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 656 wrote to memory of 3360	656	2024-09-19_b7bda4c6ffcfe187aed909184fb2c850_mafia.exe	86
PID 656 wrote to memory of 3360	656	2024-09-19_b7bda4c6ffcfe187aed909184fb2c850_mafia.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-09-19_b7bda4c6ffcfe187aed909184fb2c850_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_b7bda4c6ffcfe187aed909184fb2c850_mafia.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:656
- C:\Users\Admin\AppData\Local\Temp\n8793\s8793.exe
  "C:\Users\Admin\AppData\Local\Temp\n8793\s8793.exe" ins.exe /e11967292 /u5280fe20-efa8-4c56-acec-17bc0a000013
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3360
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 656 -s 4468
  2⤵
  - Program crash
  PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 656 -ip 656
1⤵
PID:4624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\n8793\s8793.exe

Filesize
269KB

MD5
ad76cab590ec4c1d3008589d2d2eb052

SHA1
3fd9b837fd4a078411c0958a41b1adb321e1016a

SHA256
a2111f7d4b36800e840b63573fcb044ea18fb4bc3fef2b8f2724d0d4b5e6c51a

SHA512
b8f6695a4c4c18046fb3da55f5c6d1fd60b4e90d8952bceb27296da1a522a97a829494bab103375595a599c602d337926270f2422401678af8d5393490e53432

Download Submit
memory/3360-11-0x00007FFF46C05000-0x00007FFF46C06000-memory.dmp

Filesize
4KB

Download
memory/3360-12-0x00007FFF46950000-0x00007FFF472F1000-memory.dmp

Filesize
9.6MB

Download
memory/3360-13-0x00007FFF46950000-0x00007FFF472F1000-memory.dmp

Filesize
9.6MB

Download
memory/3360-14-0x00000000018D0000-0x00000000018DA000-memory.dmp

Filesize
40KB

Download
memory/3360-17-0x000000001C620000-0x000000001CAEE000-memory.dmp

Filesize
4.8MB

Download
memory/3360-18-0x000000001CB90000-0x000000001CC2C000-memory.dmp

Filesize
624KB

Download
memory/3360-19-0x00000000018B0000-0x00000000018B8000-memory.dmp

Filesize
32KB

Download
memory/3360-20-0x00007FFF46950000-0x00007FFF472F1000-memory.dmp

Filesize
9.6MB

Download
memory/3360-21-0x00007FFF46950000-0x00007FFF472F1000-memory.dmp

Filesize
9.6MB

Download
memory/3360-22-0x00007FFF46950000-0x00007FFF472F1000-memory.dmp

Filesize
9.6MB

Download
memory/3360-23-0x00007FFF46950000-0x00007FFF472F1000-memory.dmp

Filesize
9.6MB

Download
memory/3360-24-0x000000001DD90000-0x000000001DDF2000-memory.dmp

Filesize
392KB

Download
memory/3360-25-0x00007FFF46950000-0x00007FFF472F1000-memory.dmp

Filesize
9.6MB

Download
memory/3360-26-0x0000000020C40000-0x000000002114E000-memory.dmp

Filesize
5.1MB

Download
memory/3360-27-0x00007FFF46C05000-0x00007FFF46C06000-memory.dmp

Filesize
4KB

Download
memory/3360-28-0x00007FFF46950000-0x00007FFF472F1000-memory.dmp

Filesize
9.6MB

Download
memory/3360-29-0x00007FFF46950000-0x00007FFF472F1000-memory.dmp

Filesize
9.6MB

Download
memory/3360-30-0x00007FFF46950000-0x00007FFF472F1000-memory.dmp

Filesize
9.6MB

Download
memory/3360-32-0x00007FFF46950000-0x00007FFF472F1000-memory.dmp

Filesize
9.6MB

Download

Analysis

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