6ae8b0dc915879185972372cf15b492431365be9bedbab31395fca709d33ec08

Analysis

max time kernel
90s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 03:59

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General

Target

6ae8b0dc915879185972372cf15b492431365be9bedbab31395fca709d33ec08.dll
Size

803KB
MD5

079e445dd98724a469d693ebdb37bc8c
SHA1

381114eb0ec6b1cff74cfaf33fb0ecd08f4fa44d
SHA256

6ae8b0dc915879185972372cf15b492431365be9bedbab31395fca709d33ec08
SHA512

0fc936f670f3b930dcb52263308baa2c1e77ff25d671b0ab5c8cb684d7cec1b0a744973daada20ae612e10c2d1fa31e29329c29aca59ba579fd6266db8637a15
SSDEEP

24576:gNTjluBFL47h+leHR1xNz7c56UQWIq98WtJegm0:gNTjYz/lWRj2R9DtJes

Score

9^/10

evasion

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__	regsvr32.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Wine	regsvr32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
5032	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5032	regsvr32.exe
5032	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 5032	4848	regsvr32.exe	81
PID 4848 wrote to memory of 5032	4848	regsvr32.exe	81
PID 4848 wrote to memory of 5032	4848	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6ae8b0dc915879185972372cf15b492431365be9bedbab31395fca709d33ec08.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\6ae8b0dc915879185972372cf15b492431365be9bedbab31395fca709d33ec08.dll
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:5032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5032-132-0x0000000000000000-mapping.dmp

Download
memory/5032-133-0x0000000000400000-0x00000000005C5000-memory.dmp

Filesize
1.8MB

Download
memory/5032-134-0x0000000002780000-0x000000000281D000-memory.dmp

Filesize
628KB

Download
memory/5032-135-0x0000000077840000-0x00000000779E3000-memory.dmp

Filesize
1.6MB

Download