ba5bacaea6bde2b50ece263c0a0034d21723931d60d6b8e36e35e3ca8413f6f1

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 01:14

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General

Target

2a76ce7d13beaea74d488e2f9f8b35a4_JaffaCakes118.dll
Size

524KB
MD5

2a76ce7d13beaea74d488e2f9f8b35a4
SHA1

6dd41e1d7baeead33b04d585e232e0d77f80d408
SHA256

ba5bacaea6bde2b50ece263c0a0034d21723931d60d6b8e36e35e3ca8413f6f1
SHA512

95f65f3ed614ae6bf263b52e488ff9ce5b930054f50e4a53e69ed8ba73d23a206a617ee3bbcd3ee8b0a13791826e4e6928ac12b75baa5511c023c2841c1a0e7e
SSDEEP

12288:MBxU1hL5Q1hUafuTMbnMOmZgGNB077+Xq9g8qbEQMktKO:IUFQTGLc+XgB+M+KO

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-1-5-21-2753856825-3907105642-1818461144-1000\Software\Wine	rundll32.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/4556-0-0x0000000010000000-0x000000001013E000-memory.dmp	themida
behavioral2/memory/4556-3-0x0000000010000000-0x000000001013E000-memory.dmp	themida

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 4556	2732	rundll32.exe	82
PID 2732 wrote to memory of 4556	2732	rundll32.exe	82
PID 2732 wrote to memory of 4556	2732	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a76ce7d13beaea74d488e2f9f8b35a4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a76ce7d13beaea74d488e2f9f8b35a4_JaffaCakes118.dll,#1
  2⤵
  - Identifies Wine through registry keys
  PID:4556

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/4556-0-0x0000000010000000-0x000000001013E000-memory.dmp

Filesize
1.2MB

Download
memory/4556-1-0x0000000000C90000-0x0000000000D2D000-memory.dmp

Filesize
628KB

Download
memory/4556-2-0x0000000002270000-0x000000000240E000-memory.dmp

Filesize
1.6MB

Download
memory/4556-3-0x0000000010000000-0x000000001013E000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads