9742689a50e96ddc04d80ceff046b28da2beefd617be18166f8c5e715ec60c59

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 06:13

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General

Target

$PLUGINSDIR/nsProcess.dll
Size

38KB
MD5

391f1b7c2ba6cc753cc300eb0b3c522f
SHA1

0395ef1df4e1232ba4d7c1f65a042d84bd9b5a76
SHA256

72d4ec8a496c7057f676bb6c0d3ae872f22fa88efe2aaced163ee1f429534dde
SHA512

a8ece6215b85a4ba41723dcb3e5a6eecaa74b1b99508c2df47af2ce6d3c0c979012080b202829ac848a09a7687ef0572827e0a9042e2c567563ce6284e9ea29e
SSDEEP

768:MbD+fcSYau3E6fCnOOOOOOOOOOOOraSr5YioFENAMxB5YioFENAMxx6:iD+f5uGnOOOOOOOOOOOOrp7oGxv7oGx4

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2092	1160	WerFault.exe	84

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 1004 wrote to memory of 1160	1004	rundll32.exe	84
PID 1004 wrote to memory of 1160	1004	rundll32.exe	84
PID 1004 wrote to memory of 1160	1004	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 600
    3⤵
    - Program crash
    PID:2092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1160 -ip 1160
1⤵
PID:2220

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

Replay Monitor

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Downloads

memory/1160-0-0x0000000075640000-0x000000007564C000-memory.dmp

Filesize
48KB

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