56334550353b03c47980eabb2ba52487b2b542f747c6da5d75b2bf4087e19b3b

Analysis

max time kernel
141s
max time network
75s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
09/06/2023, 02:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

TGX V5 - V1.0.0/Zeus.dll
Size

8.4MB
MD5

22f99cb448ada143921ab3570a60e1e7
SHA1

f2c7918fe51ff8cad84f3b51b3f1d97075249cd2
SHA256

ad8bff1ef7d3c0ff6c67c32f98401158e3875019d6b7355777ab2baf82ddc512
SHA512

b53824bde25b3b0fb4a1b7e5587b21e7cd719724d3e5a249bb673221f1272845d11207ab185ce1b43c45f86806ed7c901bc86a7054e0700eca995edfa27cccb2
SSDEEP

196608:7bVIQVUJ1OGfQosgxIgaa8JSk8JdNU7fWYMGZ1zJ6Ga:7OQcOGf/Yjark8JdNWWYFh1a

Score

9^/10

evasion trojan

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__	rundll32.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rundll32.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4580	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4792	4580	WerFault.exe	66

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4580	rundll32.exe
4580	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 4580	4540	rundll32.exe	66
PID 4540 wrote to memory of 4580	4540	rundll32.exe	66
PID 4540 wrote to memory of 4580	4540	rundll32.exe	66

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\TGX V5 - V1.0.0\Zeus.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\TGX V5 - V1.0.0\Zeus.dll",#1
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:4580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 864
    3⤵
    - Program crash
    PID:4792

Network

MITRE ATT&CK Enterprise v6

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

memory/4580-122-0x0000000072380000-0x000000007387D000-memory.dmp

Filesize
21.0MB

Download
memory/4580-123-0x0000000072380000-0x000000007387D000-memory.dmp

Filesize
21.0MB

Download
memory/4580-124-0x0000000072380000-0x000000007387D000-memory.dmp

Filesize
21.0MB

Download
memory/4580-125-0x0000000072380000-0x000000007387D000-memory.dmp

Filesize
21.0MB

Download
memory/4580-126-0x0000000072380000-0x000000007387D000-memory.dmp

Filesize
21.0MB

Download
memory/4580-127-0x0000000072380000-0x000000007387D000-memory.dmp

Filesize
21.0MB

Download
memory/4580-128-0x0000000072380000-0x000000007387D000-memory.dmp

Filesize
21.0MB

Download
memory/4580-129-0x0000000072380000-0x000000007387D000-memory.dmp

Filesize
21.0MB

Download
memory/4580-130-0x0000000072380000-0x000000007387D000-memory.dmp

Filesize
21.0MB

Download