11f76207814c3996bd36e15ef8003d7bbd6900d3939cc7338f9ae96bc030bffb

General

Target

2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe
Size

493KB
MD5

b68e76bd059e3feb6192b1a061163afa
SHA1

ec2b3c6c8c7cd170daad86b92d44f729898ae503
SHA256

11f76207814c3996bd36e15ef8003d7bbd6900d3939cc7338f9ae96bc030bffb
SHA512

7f396d8d340be23e9df23a6d9f7eaa3344179d3d88e6cfed8807526f5d894a6a0edf6bf13fc90f59d5fd4b8b7f185053ecd26af243cca0db6a8c73ac23247022
SSDEEP

12288:P3ma4bE/SPQHqkdTvL7Ff456p9HKuJC7I:P3b4bEiFCVMaX4I

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__	2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe

Executes dropped EXE 1 IoCs

pid	Process
2688	s1735.exe

Loads dropped DLL 4 IoCs

pid	Process
2084	2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe
2084	2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe
2084	2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe
2084	2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe

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

System Information Discovery
T1082

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	2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2084	2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe
2688	s1735.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	s1735.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2688	s1735.exe
2688	s1735.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2688	2084	2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe	28
PID 2084 wrote to memory of 2688	2084	2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe	28
PID 2084 wrote to memory of 2688	2084	2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe	28
PID 2084 wrote to memory of 2688	2084	2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Loads dropped DLL
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\n1735\s1735.exe
  "C:\Users\Admin\AppData\Local\Temp\n1735\s1735.exe" ins.exe /e 12640997 /u 530472f7-e754-4e6e-8b52-520d0a000013 /v "C:\Users\Admin\AppData\Local\Temp\2024-01-24_b68e76bd059e3feb6192b1a061163afa_mafia.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2688

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

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\n1735\s1735.exe

Filesize
284KB

MD5
9e24fe7dce5a39ec33319909e3e2e9de

SHA1
492d86466cd12c98803a262672cb5171f341e8d1

SHA256
05cdd536227ac4ebab76770ed3b2bbc364deb8cfdc1f6a6f598ecb86aa3d268f

SHA512
155b353506ef81cf0149178f8dc4b75575dbd0a2d2912038dac1278d8db454fb80edfd84958ebfeb6a3ef9c5de19af1284224bf7bb4af7113c863c3b1be1f4e1

Download Submit
memory/2688-14-0x00000000005B0000-0x00000000005BA000-memory.dmp

Filesize
40KB

Download
memory/2688-15-0x000007FEF5590000-0x000007FEF5F2D000-memory.dmp

Filesize
9.6MB

Download
memory/2688-16-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/2688-17-0x000007FEF5590000-0x000007FEF5F2D000-memory.dmp

Filesize
9.6MB

Download
memory/2688-18-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/2688-19-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/2688-20-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/2688-21-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/2688-22-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/2688-23-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/2688-24-0x000007FEF5590000-0x000007FEF5F2D000-memory.dmp

Filesize
9.6MB

Download
memory/2688-25-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/2688-26-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/2688-27-0x000007FEF5590000-0x000007FEF5F2D000-memory.dmp

Filesize
9.6MB

Download
memory/2688-28-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/2688-29-0x00000000009D0000-0x0000000000A50000-memory.dmp

Filesize
512KB

Download
memory/2688-30-0x000007FEF5590000-0x000007FEF5F2D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads