7237c1f01b83342db06fae7e57e574d3566a2cea0f7af7137e12ad2dccd3ebe0

Analysis

max time kernel
434s
max time network
445s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 21:21

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General

Target

jre/bin/java_crw_demo.dll
Size

23KB
MD5

1c47dd47ebd106c9e2279c7fcb576833
SHA1

3ba9b89d9b265d8cec6b5d6f80f7a28d2030a2d1
SHA256

58914ad5737f2dd3d50418a89abbb7b30a0bd8c340a1975197eea02b9e4f25b2
SHA512

091f50b2e621ed80bafe2541421906de1bcc35a0e912055b93e40cd903be8b474103c0d8fecdf46e7f2f3c44bdade64a857ab2b9cb5404306055150ee4ed002a
SSDEEP

384:Qp2dG5pC/ujTc8ZrEnrZm8WXLFnPV52WZQAnYPLr7lOGa:uvCGjJ0Q9ndRZdC71a

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4008	1932	WerFault.exe	81

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 3112 wrote to memory of 1932	3112	rundll32.exe	81
PID 3112 wrote to memory of 1932	3112	rundll32.exe	81
PID 3112 wrote to memory of 1932	3112	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\java_crw_demo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\java_crw_demo.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 604
    3⤵
    - Program crash
    PID:4008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1932 -ip 1932
1⤵
PID:2040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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