8d87897242b12a5327ce2f4d6b5087a9a7c6071722c34e849b95730d6b7c1134

Analysis

max time kernel
160s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 20:34

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General

Target

system/D3DDrv.dll
Size

1.2MB
MD5

8ab869364379486f220259fa1c6c7d90
SHA1

9f05d1fff78e8edf397797a9a6bc7c22c4572e3a
SHA256

2b496d235cca529b6180588a987ca0059600a2323193d96e87b90014105be0c2
SHA512

3c9eec9ad1d8517881a03d5cb4368e6a2abc0d13f62ca1d6506457790c7718ade0def55e05937ec7b35ea4fef288b708648512d14d0f00b8d2abc365e865331b
SSDEEP

12288:INzIsboKAswrxh8wMYp2tVSvVVkw/iUYVOK8B7plnZu0VHMqGX0Ou18z/AntRoaF:seHkw/lD5nE0VsqJmz/Afoafd2hnbY

Score

7^/10

evasion themida

Malware Config

Signatures

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-1-5-21-3808065738-1666277613-1125846146-1000\Software\Wine	rundll32.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral8/memory/4416-1-0x0000000010300000-0x0000000012003000-memory.dmp	themida
behavioral8/memory/4416-10-0x0000000010300000-0x0000000012003000-memory.dmp	themida

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 4416	4280	rundll32.exe	90
PID 4280 wrote to memory of 4416	4280	rundll32.exe	90
PID 4280 wrote to memory of 4416	4280	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\system\D3DDrv.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\system\D3DDrv.dll,#1
  2⤵
  - Identifies Wine through registry keys
  PID:4416

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:4676

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

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4416-0-0x0000000002240000-0x0000000002492000-memory.dmp

Filesize
2.3MB

Download
memory/4416-1-0x0000000010300000-0x0000000012003000-memory.dmp

Filesize
29.0MB

Download
memory/4416-2-0x0000000000B50000-0x0000000000B6C000-memory.dmp

Filesize
112KB

Download
memory/4416-4-0x0000000000B80000-0x0000000000BBF000-memory.dmp

Filesize
252KB

Download
memory/4416-3-0x0000000000AF0000-0x0000000000AFF000-memory.dmp

Filesize
60KB

Download
memory/4416-7-0x0000000002600000-0x00000000026F8000-memory.dmp

Filesize
992KB

Download
memory/4416-6-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/4416-9-0x0000000002720000-0x00000000028BE000-memory.dmp

Filesize
1.6MB

Download
memory/4416-8-0x0000000002550000-0x00000000025ED000-memory.dmp

Filesize
628KB

Download
memory/4416-10-0x0000000010300000-0x0000000012003000-memory.dmp

Filesize
29.0MB

Download
memory/4416-11-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads