cb6ffd40086f791f484e4e35e2a3fbf0fdf112cd6f9f749478e831ac8e8e1106

Analysis

max time kernel
136s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 18:03

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General

Target

ac05f3e3c0774eac69ed06a6d2cbb543_JaffaCakes118.dll
Size

436KB
MD5

ac05f3e3c0774eac69ed06a6d2cbb543
SHA1

48f8b34ec60a0469c03f4ced8250720cde961383
SHA256

cb6ffd40086f791f484e4e35e2a3fbf0fdf112cd6f9f749478e831ac8e8e1106
SHA512

0c20771add113db39b4b753e7cfd6458cbf0dd7b81cfb0f73a9a0d471acd9dd6c76668c0b8a478c273798466869f8ca4ef0154e6f29f2df969540ee69f7682f3
SSDEEP

12288:6Kc3Y0IDPO3RZIqOVCUlcOQ+tuYw7dmvxdtLMkOa:zcI0I2ZIqzcu+vw7QxLv

Score

7^/10

discovery evasion

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-1-5-21-786284298-625481688-3210388970-1000\Software\Wine	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 3040	5104	rundll32.exe	84
PID 5104 wrote to memory of 3040	5104	rundll32.exe	84
PID 5104 wrote to memory of 3040	5104	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac05f3e3c0774eac69ed06a6d2cbb543_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac05f3e3c0774eac69ed06a6d2cbb543_JaffaCakes118.dll,#1
  2⤵
  - Identifies Wine through registry keys
  - System Location Discovery: System Language Discovery
  PID:3040

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3040-0-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download
memory/3040-1-0x0000000000E50000-0x0000000000EED000-memory.dmp

Filesize
628KB

Download
memory/3040-2-0x0000000002530000-0x00000000026CE000-memory.dmp

Filesize
1.6MB

Download
memory/3040-3-0x0000000010000000-0x0000000010121000-memory.dmp

Filesize
1.1MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads