141607cb1599b9798567420990f586708ea2a3b12ebf5c3de43ae088fbbec870

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 20:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

New folder (10)/bin/ArticDLL.dll
Size

9.2MB
MD5

602aa90fe7c3d3dd958d041a28c01cf2
SHA1

a2cbc3bde48d8d764917dde1b56146e4a7a51a1f
SHA256

9f57c170461a90629a3a54149011ddffb321ba17ce6c5a2ad29dd3f953479499
SHA512

c756b3576bd77e6bb4eaaa886a6292b6edb3861d7865aa9f17359e1b071b7adf74ab2ffaf8e66b8f15948ae18e744273b9c3c233c0569362774bf78ca4e554d9
SSDEEP

196608:IDPZpEhP272r1ZULbBw+CjVrLqr/C0dnbX7Hv0vwJLt2IBFS2mSeIN:lhPZBGLbEF+r/Ck8v2LEIPp

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
2060	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2060	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2060	2372	rundll32.exe	28
PID 2372 wrote to memory of 2060	2372	rundll32.exe	28
PID 2372 wrote to memory of 2060	2372	rundll32.exe	28
PID 2372 wrote to memory of 2060	2372	rundll32.exe	28
PID 2372 wrote to memory of 2060	2372	rundll32.exe	28
PID 2372 wrote to memory of 2060	2372	rundll32.exe	28
PID 2372 wrote to memory of 2060	2372	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\New folder (10)\bin\ArticDLL.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\New folder (10)\bin\ArticDLL.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:2060

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

memory/2060-0-0x0000000010000000-0x0000000011642000-memory.dmp

Filesize
22.3MB

Download
memory/2060-1-0x0000000010000000-0x0000000011642000-memory.dmp

Filesize
22.3MB

Download
memory/2060-2-0x0000000010000000-0x0000000011642000-memory.dmp

Filesize
22.3MB

Download
memory/2060-4-0x0000000076FA0000-0x0000000076FA2000-memory.dmp

Filesize
8KB

Download
memory/2060-3-0x0000000010000000-0x0000000011642000-memory.dmp

Filesize
22.3MB

Download
memory/2060-5-0x0000000010000000-0x0000000011642000-memory.dmp

Filesize
22.3MB

Download
memory/2060-6-0x0000000010000000-0x0000000011642000-memory.dmp

Filesize
22.3MB

Download
memory/2060-7-0x0000000010000000-0x0000000011642000-memory.dmp

Filesize
22.3MB

Download
memory/2060-8-0x0000000010000000-0x0000000011642000-memory.dmp

Filesize
22.3MB

Download