45db545f7fa1636f3bb660ed0653f39c09345343f016162e37d66364af74c391

Analysis

max time kernel
123s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 06:46

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

d970f6e5200a676ded18b2dfb39a3352
SHA1

1d48fb37758c09f3f2a083a2869143383b68daec
SHA256

c2ae27669651fd5d3142e35d3317f46b7b3a9683b49f93ccf575628d55e8a6da
SHA512

86798df839c84e2dae4596f5b210edd18feaf8637ebe7925b7d80015ff321d324da47f129b91fb1c3229cac8d4f45de5758069a3e7cce7c9dd2d19e305131982
SSDEEP

192:s6JaVGQ+xI5EeuyvMmGpeWH2J5xprN+AxTtK72dwF7dBdcQOz:s6JaVh4I5rpPbTt+BdhO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1312	5048	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 4024 wrote to memory of 5048	4024	rundll32.exe	84
PID 4024 wrote to memory of 5048	4024	rundll32.exe	84
PID 4024 wrote to memory of 5048	4024	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 644
    3⤵
    - Program crash
    PID:1312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5048 -ip 5048
1⤵
PID:2780

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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