a921843e912a1a889153fe50e6e676daf1e8d9a00f64b9c5631b31881b430c7f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
29/06/2024, 06:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe
Size

508KB
MD5

791b89f18b2fe6d871cc5681af2a78f5
SHA1

678167d3bc68723cb4b79814329ea874a404e038
SHA256

a921843e912a1a889153fe50e6e676daf1e8d9a00f64b9c5631b31881b430c7f
SHA512

03925d86ae9c71a2e65d9b13877140d8545b119f8e368cd675b5d683704cf3094e4507a9fb2138312033a6b84f87f90c90d67b8cdf9863ce1c608328d30eb03b
SSDEEP

12288:Jy8RUAXZNHvLiW4LJf08YtlCvk1V10f24moBYWd0:JytAXDHvLiVM1lCcPuf249YO0

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__	2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe

Executes dropped EXE 1 IoCs

pid	Process
1944	s3554.exe

Loads dropped DLL 4 IoCs

pid	Process
1936	2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe
1936	2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe
1936	2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe
1936	2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_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	2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1936	2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe
1944	s3554.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	s3554.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1944	s3554.exe
1944	s3554.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 1944	1936	2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe	28
PID 1936 wrote to memory of 1944	1936	2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe	28
PID 1936 wrote to memory of 1944	1936	2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe	28
PID 1936 wrote to memory of 1944	1936	2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_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:1936
- C:\Users\Admin\AppData\Local\Temp\n3554\s3554.exe
  "C:\Users\Admin\AppData\Local\Temp\n3554\s3554.exe" ins.exe /e5948347 /u50d1d9d5-cf90-407c-820a-35e05bc06f2f /v"C:\Users\Admin\AppData\Local\Temp\2024-06-29_791b89f18b2fe6d871cc5681af2a78f5_mafia.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\n3554\s3554.exe

Filesize
275KB

MD5
316287c0010874356127dd8b7bc17896

SHA1
0939ad854954393f052f5ba64b6c4b8e03a8866b

SHA256
69d0557e8d695a1d44ed91b643b93a01a2fd74056dc21bf334965f5045e8f4c9

SHA512
1d995b5e18bdf387a42d0029d20c1f2889fa70c5bc8895df674fc83e3b49bb2acd8031966b593cff2b72438bde929a50a7558adc1df5d8cae7097b8fedb39c1c

Download Submit
memory/1944-14-0x000007FEF599E000-0x000007FEF599F000-memory.dmp

Filesize
4KB

Download
memory/1944-15-0x00000000002B0000-0x00000000002BA000-memory.dmp

Filesize
40KB

Download
memory/1944-17-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download
memory/1944-16-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download
memory/1944-18-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

Filesize
9.6MB

Download