4ca3ea16835dce28fd37b5e222f8942b26ef5f07478dabe95fbd2727a573b385

Analysis

max time kernel
92s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2023 19:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0f231f40005620b6b74473b8d186fcd4.dll
Size

632KB
MD5

0f231f40005620b6b74473b8d186fcd4
SHA1

e3348ccbdbe5a2d5996e96b04197822b5855c75b
SHA256

4ca3ea16835dce28fd37b5e222f8942b26ef5f07478dabe95fbd2727a573b385
SHA512

090ffa8fde0b650ea233441d8f2eb1afeef3d1dd733fccb436202b533ad45396de4ce370c5717bea11c3ef7881c34d5bc72940f779dacd01d3b645710215041f
SSDEEP

12288:HS1TNAhL1ZvOH00yFXovOSRX6NuxpodZCIMPUOo6GKRu6kWB:ExC1ZvOH/yFXovRB6NuxpodZChdouRc

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-1-5-21-3803511929-1339359695-2191195476-1000\Software\Wine	rundll32.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/2648-0-0x0000000074C50000-0x0000000074DD2000-memory.dmp	themida
behavioral2/memory/2648-3-0x0000000074C50000-0x0000000074DD2000-memory.dmp	themida

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2648	2252	rundll32.exe	86
PID 2252 wrote to memory of 2648	2252	rundll32.exe	86
PID 2252 wrote to memory of 2648	2252	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f231f40005620b6b74473b8d186fcd4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f231f40005620b6b74473b8d186fcd4.dll,#1
  2⤵
  - Identifies Wine through registry keys
  PID:2648

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2648-0-0x0000000074C50000-0x0000000074DD2000-memory.dmp

Filesize
1.5MB

Download
memory/2648-1-0x0000000002280000-0x000000000231D000-memory.dmp

Filesize
628KB

Download
memory/2648-2-0x0000000002320000-0x00000000024BE000-memory.dmp

Filesize
1.6MB

Download
memory/2648-3-0x0000000074C50000-0x0000000074DD2000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads