07c87d036ab5dca9947c20b7eb7d15c9434bb9f125ac564986b33f6c9204ab47

Analysis

max time kernel
139s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 19:24

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General

Target

07c87d036ab5dca9947c20b7eb7d15c9434bb9f125ac564986b33f6c9204ab47.dll
Size

2.4MB
MD5

e1aa32400b398acc3f13500e2913266a
SHA1

f31d5f086ff20a6dcd0bdb6bae572cae647b8034
SHA256

07c87d036ab5dca9947c20b7eb7d15c9434bb9f125ac564986b33f6c9204ab47
SHA512

9d241236e953e80259ad4600d7a69ecc1c18deb89e0ac27e368eed73e75182b5fdb10aaacb9922a8db2021935a5e111e8676db1efc9cbb8a1b1d118556f21919

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

2224 rundll32.exe

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

pid	process
2224	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2416 wrote to memory of 2224	2416	rundll32.exe	rundll32.exe
PID 2416 wrote to memory of 2224	2416	rundll32.exe	rundll32.exe
PID 2416 wrote to memory of 2224	2416	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\07c87d036ab5dca9947c20b7eb7d15c9434bb9f125ac564986b33f6c9204ab47.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2416

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\07c87d036ab5dca9947c20b7eb7d15c9434bb9f125ac564986b33f6c9204ab47.dll,#1
2⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:2224

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/2224-130-0x0000000000000000-mapping.dmp

Download
memory/2224-131-0x0000000010001000-0x0000000010005000-memory.dmp

Filesize
16KB

Download
memory/2224-132-0x00000000774C0000-0x0000000077663000-memory.dmp

Filesize
1.6MB

Download