7382348bd7d9a366a13232f6b051f1f4127ea04f5401496de57950a9231b5258

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 16:12

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General

Target

$PLUGINSDIR/jisuens.dll
Size

138KB
MD5

7d2cebbfe1ee8d400a3832682592601d
SHA1

1d80d991fb2925812e5af008d8b41a9c7195a528
SHA256

fc7fc9a9e53d9485bbb46619779ff8d205e187755ec50a265414a2608c2f7a87
SHA512

1456a13256ae9117ae31c0e9519ac0b917319c50e8e491b3bfe5dbd3b4864b585e1e603065f2e33cf188859cab0fcf47a73dcee96d16aa397c6857c8dd6946cc
SSDEEP

1536:xJUCRI+m36N80P7WFyM4H5zgkIydOk4OylFcFb7eMYcobUfsr5dSKoabxNUdC6:Z54SZg4pm1zemLHxydC

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2260	4648	WerFault.exe	82

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 432 wrote to memory of 4648	432	rundll32.exe	82
PID 432 wrote to memory of 4648	432	rundll32.exe	82
PID 432 wrote to memory of 4648	432	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jisuens.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jisuens.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 672
    3⤵
    - Program crash
    PID:2260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4648 -ip 4648
1⤵
PID:4704

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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