032666eda409b5e66f86a86116935dbad55b19e0175b0f3e9d3c781ca3fa80c3

General

Target

2024-03-09_20e0c4f6de706f80967b8380edcd910d_mafia.exe
Size

496KB
MD5

20e0c4f6de706f80967b8380edcd910d
SHA1

fd865b3d99751cc348f15b1e13567d868b350124
SHA256

032666eda409b5e66f86a86116935dbad55b19e0175b0f3e9d3c781ca3fa80c3
SHA512

031326364b68868f8f8a971f71eff2241f0012cc1990002ba363226cec4751a9252f117a9e487182ca155dd916a69b00e370854febef85ac3b31482d7b3a5586
SSDEEP

6144:Ke08HWIdZ1Wp2KUmuuVq0zmIMjIrpgPoFjdz5EFnO7QkZX1o5Y0e/HuR7CQsYHd:KeB2ku4KUYZrrp75X1BHuJC+d

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__	2024-03-09_20e0c4f6de706f80967b8380edcd910d_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-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation	2024-03-09_20e0c4f6de706f80967b8380edcd910d_mafia.exe

Executes dropped EXE 1 IoCs

pid	Process
3148	s8653.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s8653.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s8653.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	s8653.exe
File created	C:\Windows\assembly\Desktop.ini	s8653.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s8653.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
1700	3164	WerFault.exe	87

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	2024-03-09_20e0c4f6de706f80967b8380edcd910d_mafia.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	2024-03-09_20e0c4f6de706f80967b8380edcd910d_mafia.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3164	2024-03-09_20e0c4f6de706f80967b8380edcd910d_mafia.exe
3164	2024-03-09_20e0c4f6de706f80967b8380edcd910d_mafia.exe
3148	s8653.exe
3148	s8653.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3148	s8653.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3148	s8653.exe
3148	s8653.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 3148	3164	2024-03-09_20e0c4f6de706f80967b8380edcd910d_mafia.exe	91
PID 3164 wrote to memory of 3148	3164	2024-03-09_20e0c4f6de706f80967b8380edcd910d_mafia.exe	91

C:\Users\Admin\AppData\Local\Temp\2024-03-09_20e0c4f6de706f80967b8380edcd910d_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-09_20e0c4f6de706f80967b8380edcd910d_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:3164
- C:\Users\Admin\AppData\Local\Temp\n8653\s8653.exe
  "C:\Users\Admin\AppData\Local\Temp\n8653\s8653.exe" ins.exe /t 537bb303561ca309078b4ac2 /e 12637280 /u 29cc71b0-a872-11e3-8a58-80c16e6f498c /v "C:\Users\Admin\AppData\Local\Temp\2024-03-09_20e0c4f6de706f80967b8380edcd910d_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:3148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 4480
  2⤵
  - Program crash
  PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3164 -ip 3164
1⤵
PID:1380

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\n8653\s8653.exe

Filesize
284KB

MD5
709f5012028d4342464f9244e468f655

SHA1
adea3d39c0b2356a5124c10bfeeaa7af7fa8593a

SHA256
0fe9a2e6600582cff74673810979d3d89273088c2b9a07378df44e3cab7b14b7

SHA512
12198b05cafb236934b11e655ebad407f45ac1b5a3502f7539ddc053a54e1c5cc933914899af6e48653a78236140ed4758b53ce1beab5bbc6823cee36cdf4b74

Download Submit
memory/3148-11-0x00007FFE83090000-0x00007FFE83A31000-memory.dmp

Filesize
9.6MB

Download
memory/3148-12-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/3148-13-0x00007FFE83090000-0x00007FFE83A31000-memory.dmp

Filesize
9.6MB

Download
memory/3148-14-0x000000001AEE0000-0x000000001AEEA000-memory.dmp

Filesize
40KB

Download
memory/3148-17-0x000000001B6E0000-0x000000001BBAE000-memory.dmp

Filesize
4.8MB

Download
memory/3148-18-0x000000001BC50000-0x000000001BCEC000-memory.dmp

Filesize
624KB

Download
memory/3148-19-0x00000000009C0000-0x00000000009C8000-memory.dmp

Filesize
32KB

Download
memory/3148-20-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/3148-21-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/3148-22-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/3148-23-0x000000001D060000-0x000000001D0C2000-memory.dmp

Filesize
392KB

Download
memory/3148-24-0x000000001F690000-0x000000001F7CC000-memory.dmp

Filesize
1.2MB

Download
memory/3148-25-0x000000001FCE0000-0x00000000201EE000-memory.dmp

Filesize
5.1MB

Download
memory/3148-26-0x00000000201F0000-0x00000000202F0000-memory.dmp

Filesize
1024KB

Download
memory/3148-27-0x00007FFE83090000-0x00007FFE83A31000-memory.dmp

Filesize
9.6MB

Download
memory/3148-28-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/3148-29-0x00007FFE83090000-0x00007FFE83A31000-memory.dmp

Filesize
9.6MB

Download
memory/3148-31-0x00007FFE83090000-0x00007FFE83A31000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads