c1b2f43f8092002c8676ad806fe1b9c25321c80e9aa356c0a33554210287682e

General

Target

2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe
Size

512KB
MD5

dea21766108bab09b557ef4dadbf3b70
SHA1

9ed8c5e57d8ffff9390fc8fc93de15c82ae77437
SHA256

c1b2f43f8092002c8676ad806fe1b9c25321c80e9aa356c0a33554210287682e
SHA512

9661e99cf3ffce71b926353d7c934e8cad04b7e8c1db40e07c044241904759b14264d9d5b9cff6ef4045fca7bde8fb1a849a5732b73c5bb0ea28522b935758bf
SSDEEP

12288:YMrdRnH5zCeU+qq8PUvkjivx1zDVngsoBjWuF:YMrdRnH5zW+daUcWZxVngjPF

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

Processes:

2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2024-04-25_dea21766108bab09b557ef4dadbf3b70_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

Processes:

2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation	2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe

Executes dropped EXE 1 IoCs

Processes:

s1889.exe

pid process

548 s1889.exe
Drops desktop.ini file(s) 2 IoCs

Processes:

s1889.exe

description ioc process

File created C:\Windows\assembly\Desktop.ini s1889.exe
File opened for modification C:\Windows\assembly\Desktop.ini s1889.exe

pid	process
548	s1889.exe

description	ioc	process
File created	C:\Windows\assembly\Desktop.ini	s1889.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s1889.exe

Drops file in Windows directory 3 IoCs

Processes:

s1889.exe

description	ioc	process
File opened for modification	C:\Windows\assembly	s1889.exe
File created	C:\Windows\assembly\Desktop.ini	s1889.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s1889.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3088 4900 WerFault.exe 2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe

pid	pid_target	process	target process
3088	4900	WerFault.exe	2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exes1889.exe

pid process

4900 2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe
4900 2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe
548 s1889.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

s1889.exe

description pid process

Token: SeDebugPrivilege 548 s1889.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

s1889.exe

pid process

548 s1889.exe
548 s1889.exe

pid	process
4900	2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe
4900	2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe
548	s1889.exe

description	pid	process
Token: SeDebugPrivilege	548	s1889.exe

pid	process
548	s1889.exe
548	s1889.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe

description	pid	process	target process
PID 4900 wrote to memory of 548	4900	2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe	s1889.exe
PID 4900 wrote to memory of 548	4900	2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe	s1889.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-25_dea21766108bab09b557ef4dadbf3b70_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-25_dea21766108bab09b557ef4dadbf3b70_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:4900

C:\Users\Admin\AppData\Local\Temp\n1889\s1889.exe
"C:\Users\Admin\AppData\Local\Temp\n1889\s1889.exe" ins.exe /e12610452 /u4fe0cf9f-1fe4-4abb-905a-57915bc06f2f /v"C:\Users\Admin\AppData\Local\Temp\2024-04-25_dea21766108bab09b557ef4dadbf3b70_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:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 4480
2⤵
- Program crash
PID:3088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4900 -ip 4900
1⤵
PID:744

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\n1889\s1889.exe
Filesize
274KB

MD5
885f62860e9e29424954695f13af51c7

SHA1
be231bfd6d765f9443e5fd371e9d29b1a4d7876c

SHA256
cfb319bc74f6c1fa6aa3cf429f7fabf6b056fc5ebfdbe7a40263fe29665dd12c

SHA512
0413a5229109b13d5226af789bbb7747d3aadd772a2c39dd41dc0e05352aa89deb6ad83cba53c0f649e56cd6b9aca00fed7986e25184e0d6c9328c3d6c2c54aa

Download Submit
memory/548-11-0x00007FFF01610000-0x00007FFF01FB1000-memory.dmp

Filesize
9.6MB

Download
memory/548-12-0x0000000001090000-0x000000000109A000-memory.dmp

Filesize
40KB

Download
memory/548-13-0x00007FFF01610000-0x00007FFF01FB1000-memory.dmp

Filesize
9.6MB

Download
memory/548-17-0x000000001BDF0000-0x000000001C2BE000-memory.dmp

Filesize
4.8MB

Download
memory/548-16-0x00000000010D0000-0x00000000010E0000-memory.dmp

Filesize
64KB

Download
memory/548-18-0x000000001C360000-0x000000001C3FC000-memory.dmp

Filesize
624KB

Download
memory/548-19-0x0000000001070000-0x0000000001078000-memory.dmp

Filesize
32KB

Download
memory/548-20-0x00000000010D0000-0x00000000010E0000-memory.dmp

Filesize
64KB

Download
memory/548-21-0x00000000010D0000-0x00000000010E0000-memory.dmp

Filesize
64KB

Download
memory/548-22-0x00000000010D0000-0x00000000010E0000-memory.dmp

Filesize
64KB

Download
memory/548-23-0x00000000010D0000-0x00000000010E0000-memory.dmp

Filesize
64KB

Download
memory/548-24-0x00000000010D0000-0x00000000010E0000-memory.dmp

Filesize
64KB

Download
memory/548-25-0x000000001D6D0000-0x000000001D732000-memory.dmp

Filesize
392KB

Download
memory/548-26-0x000000001FDE0000-0x000000001FF1C000-memory.dmp

Filesize
1.2MB

Download
memory/548-27-0x0000000020430000-0x000000002093E000-memory.dmp

Filesize
5.1MB

Download
memory/548-28-0x0000000020940000-0x0000000020A40000-memory.dmp

Filesize
1024KB

Download
memory/548-29-0x0000000020940000-0x0000000020A40000-memory.dmp

Filesize
1024KB

Download
memory/548-32-0x00007FFF01610000-0x00007FFF01FB1000-memory.dmp

Filesize
9.6MB

Download
memory/548-31-0x00007FFF01610000-0x00007FFF01FB1000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads