c29959727a6cb066d420ae766d6ba3f6221eecd9ba00826df0a712dba3b64bb3

Analysis

max time kernel
28s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03/02/2023, 09:59

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General

Target

TGX V4 - v1.7.6/Electron.dll
Size

10.7MB
MD5

422033e61c2e450c76066c28496979d2
SHA1

a2de1fbc7ad1c4049dd0f307428ab443cb7708e0
SHA256

c61dc15192473b4ddfbf4ddeab4f112f83990dc18a96853a2001098d40f77512
SHA512

3006fd98be5db6bb5b63b15787a37d741c821add95d860a4f735c2a80a4181383370410573e1ab609d27376e3f9cc58e1cba522ea4083b259f7fbb3c4dad6107
SSDEEP

196608:93bB67MXg4AcLcf8SXzZ4mbTyrdk0qDi+2cahKaY26XNhWOhdzldTR:93bGMXgRK2XKYTq+0qmDK2IbWY

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
1528	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1204	1528	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1528	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 1528	1348	rundll32.exe	27
PID 1348 wrote to memory of 1528	1348	rundll32.exe	27
PID 1348 wrote to memory of 1528	1348	rundll32.exe	27
PID 1348 wrote to memory of 1528	1348	rundll32.exe	27
PID 1348 wrote to memory of 1528	1348	rundll32.exe	27
PID 1348 wrote to memory of 1528	1348	rundll32.exe	27
PID 1348 wrote to memory of 1528	1348	rundll32.exe	27
PID 1528 wrote to memory of 1204	1528	rundll32.exe	28
PID 1528 wrote to memory of 1204	1528	rundll32.exe	28
PID 1528 wrote to memory of 1204	1528	rundll32.exe	28
PID 1528 wrote to memory of 1204	1528	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\TGX V4 - v1.7.6\Electron.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\TGX V4 - v1.7.6\Electron.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
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 204
    3⤵
    - Program crash
    PID:1204

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

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Downloads

memory/1528-58-0x0000000072440000-0x0000000073F49000-memory.dmp

Filesize
27.0MB

Download
memory/1528-65-0x0000000070930000-0x0000000072439000-memory.dmp

Filesize
27.0MB

Download
memory/1528-57-0x0000000070930000-0x0000000072439000-memory.dmp

Filesize
27.0MB

Download
memory/1528-59-0x0000000070930000-0x0000000072439000-memory.dmp

Filesize
27.0MB

Download
memory/1528-60-0x0000000077AD0000-0x0000000077C50000-memory.dmp

Filesize
1.5MB

Download
memory/1528-56-0x0000000072440000-0x0000000073F49000-memory.dmp

Filesize
27.0MB

Download
memory/1528-63-0x0000000070930000-0x0000000072439000-memory.dmp

Filesize
27.0MB

Download
memory/1528-61-0x0000000070930000-0x0000000072439000-memory.dmp

Filesize
27.0MB

Download
memory/1528-64-0x0000000070930000-0x0000000072439000-memory.dmp

Filesize
27.0MB

Download
memory/1528-62-0x0000000070930000-0x0000000072439000-memory.dmp

Filesize
27.0MB

Download
memory/1528-55-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1528-67-0x0000000072440000-0x0000000073F49000-memory.dmp

Filesize
27.0MB

Download
memory/1528-68-0x0000000070930000-0x0000000072439000-memory.dmp

Filesize
27.0MB

Download
memory/1528-69-0x0000000072440000-0x0000000073F49000-memory.dmp

Filesize
27.0MB

Download