2de6fb71c1d5ba0cd8d321546c04eaddddbf4a00ce4ef6ca6b7974a2a734a147

Analysis

max time kernel
73s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 19:23

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General

Target

2de6fb71c1d5ba0cd8d321546c04eaddddbf4a00ce4ef6ca6b7974a2a734a147.dll
Size

2.4MB
MD5

623890489d896bfb39e17ed88f670656
SHA1

f5c7eb9f1982e1ba5357e548c5adb8ec6317232e
SHA256

2de6fb71c1d5ba0cd8d321546c04eaddddbf4a00ce4ef6ca6b7974a2a734a147
SHA512

b8406cca8ac8b07df5138e201b3acbdd9647f03bc06cd5f99b9bb6d223c32885c0c4e5aee97c9b4d3d8cc0500760c125eebb1388c721b8d85d8ba52091a9c213

Score

9^/10

evasion trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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

Processes:

rundll32.exe

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

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

rundll32.exe

pid process

1408 rundll32.exe

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

pid	process
1408	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1016 wrote to memory of 1408	1016	rundll32.exe	rundll32.exe
PID 1016 wrote to memory of 1408	1016	rundll32.exe	rundll32.exe
PID 1016 wrote to memory of 1408	1016	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2de6fb71c1d5ba0cd8d321546c04eaddddbf4a00ce4ef6ca6b7974a2a734a147.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1016

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2de6fb71c1d5ba0cd8d321546c04eaddddbf4a00ce4ef6ca6b7974a2a734a147.dll,#1
2⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1408

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1408-130-0x0000000000000000-mapping.dmp

Download
memory/1408-131-0x0000000010001000-0x0000000010005000-memory.dmp

Filesize
16KB

Download
memory/1408-132-0x0000000077730000-0x00000000778D3000-memory.dmp

Filesize
1.6MB

Download