0169d7270645085b9b415814a28c06fef68672a6805000edbe4bb2cc41532a9e

General

Target

2024-02-23_5c88b2faf33155804d4d2a3e0d386b51_mafia.exe
Size

496KB
MD5

5c88b2faf33155804d4d2a3e0d386b51
SHA1

b1dbd0f33d0b3640e8b4a4aa9cc3d5d4031a98de
SHA256

0169d7270645085b9b415814a28c06fef68672a6805000edbe4bb2cc41532a9e
SHA512

0f3e57df8877c928a280e38cd6471e06fad2ac5f1b2248e2d260fb7ee40fa637c836a5c26f38c456c40649b2482ad21a6d91be89c1a86b1ded079de755c25ce6
SSDEEP

12288:WFIoXfH4zcshYExZ2vkFeYZeQ3As7RgOBjWrE:WFIoXfH4z7YQkcFDey9lhjQE

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__	2024-02-23_5c88b2faf33155804d4d2a3e0d386b51_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-1-5-21-3538781373-1545967067-4263767959-1000\Control Panel\International\Geo\Nation	2024-02-23_5c88b2faf33155804d4d2a3e0d386b51_mafia.exe

Executes dropped EXE 1 IoCs

pid	Process
2604	s2867.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	s2867.exe
File created	C:\Windows\assembly\Desktop.ini	s2867.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s2867.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s2867.exe
File opened for modification	C:\Windows\assembly	s2867.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
4996	4932	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	2024-02-23_5c88b2faf33155804d4d2a3e0d386b51_mafia.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	2024-02-23_5c88b2faf33155804d4d2a3e0d386b51_mafia.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4932	2024-02-23_5c88b2faf33155804d4d2a3e0d386b51_mafia.exe
4932	2024-02-23_5c88b2faf33155804d4d2a3e0d386b51_mafia.exe
2604	s2867.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2604	s2867.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2604	s2867.exe
2604	s2867.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 2604	4932	2024-02-23_5c88b2faf33155804d4d2a3e0d386b51_mafia.exe	88
PID 4932 wrote to memory of 2604	4932	2024-02-23_5c88b2faf33155804d4d2a3e0d386b51_mafia.exe	88

C:\Users\Admin\AppData\Local\Temp\2024-02-23_5c88b2faf33155804d4d2a3e0d386b51_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-23_5c88b2faf33155804d4d2a3e0d386b51_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:4932
- C:\Users\Admin\AppData\Local\Temp\n2867\s2867.exe
  "C:\Users\Admin\AppData\Local\Temp\n2867\s2867.exe" ins.exe /e10089550 /u50d1d9d5-cf90-407c-820a-35e05bc06f2f /v"C:\Users\Admin\AppData\Local\Temp\2024-02-23_5c88b2faf33155804d4d2a3e0d386b51_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:2604
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 4472
  2⤵
  - Program crash
  PID:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4932 -ip 4932
1⤵
PID:4304

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\n2867\s2867.exe

Filesize
274KB

MD5
885f62860e9e29424954695f13af51c7

SHA1
be231bfd6d765f9443e5fd371e9d29b1a4d7876c

SHA256
cfb319bc74f6c1fa6aa3cf429f7fabf6b056fc5ebfdbe7a40263fe29665dd12c

SHA512
0413a5229109b13d5226af789bbb7747d3aadd772a2c39dd41dc0e05352aa89deb6ad83cba53c0f649e56cd6b9aca00fed7986e25184e0d6c9328c3d6c2c54aa

Download Submit
memory/2604-11-0x00007FFEA55D0000-0x00007FFEA5F71000-memory.dmp

Filesize
9.6MB

Download
memory/2604-12-0x0000000001320000-0x0000000001330000-memory.dmp

Filesize
64KB

Download
memory/2604-13-0x00007FFEA55D0000-0x00007FFEA5F71000-memory.dmp

Filesize
9.6MB

Download
memory/2604-14-0x00000000015C0000-0x00000000015CA000-memory.dmp

Filesize
40KB

Download
memory/2604-17-0x000000001C2B0000-0x000000001C77E000-memory.dmp

Filesize
4.8MB

Download
memory/2604-18-0x000000001C820000-0x000000001C8BC000-memory.dmp

Filesize
624KB

Download
memory/2604-19-0x00000000015A0000-0x00000000015A8000-memory.dmp

Filesize
32KB

Download
memory/2604-20-0x0000000001320000-0x0000000001330000-memory.dmp

Filesize
64KB

Download
memory/2604-21-0x0000000001320000-0x0000000001330000-memory.dmp

Filesize
64KB

Download
memory/2604-22-0x0000000001320000-0x0000000001330000-memory.dmp

Filesize
64KB

Download
memory/2604-23-0x0000000001320000-0x0000000001330000-memory.dmp

Filesize
64KB

Download
memory/2604-24-0x0000000001320000-0x0000000001330000-memory.dmp

Filesize
64KB

Download
memory/2604-25-0x000000001DAF0000-0x000000001DB52000-memory.dmp

Filesize
392KB

Download
memory/2604-26-0x0000000020310000-0x000000002044C000-memory.dmp

Filesize
1.2MB

Download
memory/2604-27-0x0000000020960000-0x0000000020E6E000-memory.dmp

Filesize
5.1MB

Download
memory/2604-28-0x0000000020E70000-0x0000000020F70000-memory.dmp

Filesize
1024KB

Download
memory/2604-29-0x00007FFEA55D0000-0x00007FFEA5F71000-memory.dmp

Filesize
9.6MB

Download
memory/2604-30-0x0000000001320000-0x0000000001330000-memory.dmp

Filesize
64KB

Download
memory/2604-31-0x0000000020E70000-0x0000000020F70000-memory.dmp

Filesize
1024KB

Download
memory/2604-33-0x00007FFEA55D0000-0x00007FFEA5F71000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads