0887a42b42c773a415cc1eb67aaf6adc94dae3ec97e3d52df0f355fea97a88cc

General

Target

2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe
Size

493KB
MD5

f645e16c09b15e770755bf3edcc40fe1
SHA1

30fa5ff71a5dd293c00dc700de6383a44c5adedd
SHA256

0887a42b42c773a415cc1eb67aaf6adc94dae3ec97e3d52df0f355fea97a88cc
SHA512

90c074709a65c078a4709789dee45c4a0d8da047029b8d9554a583fe27b28e739610d1dde6707b7217867480617ebeaecb885357ef59253426f669b12ca97655
SSDEEP

12288:q3ma4bE/SPQHqkdTvL7Ff456p9HKuJC7R:q3b4bEiFCVMaX4R

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe

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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe

Executes dropped EXE 1 IoCs

pid	Process
4212	s9354.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s9354.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s9354.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s9354.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s9354.exe
File opened for modification	C:\Windows\assembly	s9354.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
3792	3940	WerFault.exe	85

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3940	2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe
3940	2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe
4212	s9354.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4212	s9354.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4212	s9354.exe
4212	s9354.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 4212	3940	2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe	89
PID 3940 wrote to memory of 4212	3940	2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe	89

C:\Users\Admin\AppData\Local\Temp\2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Users\Admin\AppData\Local\Temp\n9354\s9354.exe
  "C:\Users\Admin\AppData\Local\Temp\n9354\s9354.exe" ins.exe /e 12386419 /u 52fe2c91-49dc-40b7-b209-1f140a000013 /v "C:\Users\Admin\AppData\Local\Temp\2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe"
  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:4212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 4476
  2⤵
  - Program crash
  PID:3792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3940 -ip 3940
1⤵
PID:5008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\n9354\s9354.exe

Filesize
284KB

MD5
9e24fe7dce5a39ec33319909e3e2e9de

SHA1
492d86466cd12c98803a262672cb5171f341e8d1

SHA256
05cdd536227ac4ebab76770ed3b2bbc364deb8cfdc1f6a6f598ecb86aa3d268f

SHA512
155b353506ef81cf0149178f8dc4b75575dbd0a2d2912038dac1278d8db454fb80edfd84958ebfeb6a3ef9c5de19af1284224bf7bb4af7113c863c3b1be1f4e1

Download Submit
memory/4212-11-0x00007FFCC3EB0000-0x00007FFCC4851000-memory.dmp

Filesize
9.6MB

Download
memory/4212-12-0x00007FFCC3EB0000-0x00007FFCC4851000-memory.dmp

Filesize
9.6MB

Download
memory/4212-13-0x0000000000F50000-0x0000000000F60000-memory.dmp

Filesize
64KB

Download
memory/4212-14-0x0000000001410000-0x000000000141A000-memory.dmp

Filesize
40KB

Download
memory/4212-17-0x000000001C180000-0x000000001C64E000-memory.dmp

Filesize
4.8MB

Download
memory/4212-18-0x000000001C650000-0x000000001C6EC000-memory.dmp

Filesize
624KB

Download
memory/4212-19-0x0000000001400000-0x0000000001408000-memory.dmp

Filesize
32KB

Download
memory/4212-20-0x0000000000F50000-0x0000000000F60000-memory.dmp

Filesize
64KB

Download
memory/4212-21-0x0000000000F50000-0x0000000000F60000-memory.dmp

Filesize
64KB

Download
memory/4212-22-0x0000000000F50000-0x0000000000F60000-memory.dmp

Filesize
64KB

Download
memory/4212-23-0x000000001FF90000-0x000000001FFF2000-memory.dmp

Filesize
392KB

Download
memory/4212-24-0x0000000020610000-0x000000002074C000-memory.dmp

Filesize
1.2MB

Download
memory/4212-25-0x0000000020C60000-0x000000002116E000-memory.dmp

Filesize
5.1MB

Download
memory/4212-26-0x0000000021170000-0x0000000021270000-memory.dmp

Filesize
1024KB

Download
memory/4212-27-0x00007FFCC3EB0000-0x00007FFCC4851000-memory.dmp

Filesize
9.6MB

Download
memory/4212-28-0x0000000000F50000-0x0000000000F60000-memory.dmp

Filesize
64KB

Download
memory/4212-30-0x00007FFCC3EB0000-0x00007FFCC4851000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads