cdc19a726fc105afcb88d124aa015b67a05341c4e9e8bca9d2deee3f5d80c9cc

Analysis

max time kernel
181s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
29/08/2024, 05:10

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General

Target

jre/bin/jaas_nt.dll
Size

19KB
MD5

503275e515e3f2770a62d11e386eadbf
SHA1

c7be65796aa0e490779f202c67eec5e9fbb65113
SHA256

97b5d1c8e7aaace5c86a418cb7418d3b0ba4f5e178de3cf1031029f7f36832af
SHA512

ac7c0cb626c2d821f0f4e392ee4e02c9e0093f019aa5b2947e0c7b3290a0098a3d9bb803ab44fd304ca1f1d272cfb7b775e3c75c72c7523ff7240f38440cfc3c
SSDEEP

384:45kF/QP8xkI6hgWIE0PVlyJSZ9nYPLr7+:4SqP7I6rkd4EfC7+

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3900	1760	WerFault.exe	71

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 4488 wrote to memory of 1760	4488	rundll32.exe	71
PID 4488 wrote to memory of 1760	4488	rundll32.exe	71
PID 4488 wrote to memory of 1760	4488	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\jaas_nt.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\jaas_nt.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 620
    3⤵
    - Program crash
    PID:3900

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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