fd8f2b5eaeb354d4b2d73acf8f79b93ef77a353f132f8f0fa1ff094e39c4db64

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:28

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

d7b3f05ff44116b9080b5e69b2e86efd
SHA1

2535ecfa122041edb901ac667944e0f6814c4cd0
SHA256

40d66e085409445202dce1b5419449cc302d91be17614b521e3ccce473205db7
SHA512

414c6b410b35a8bb5a2c9fdd46dad63704484e1535155219b29a5bb886ded73f4b7ca3bafa726ce751e1c711a764938c9256106a90098263d6ff88bc017ec140
SSDEEP

192:X6JaVGQ+xI5EeuyvMmGpeWH2J5xprN+AxTyK72dwF7dBdcQOz:X6JaVh4I5rpPbTy+BdhO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4432	1348	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 1596 wrote to memory of 1348	1596	rundll32.exe	81
PID 1596 wrote to memory of 1348	1596	rundll32.exe	81
PID 1596 wrote to memory of 1348	1596	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1596
- 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:1348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 636
    3⤵
    - Program crash
    PID:4432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1348 -ip 1348
1⤵
PID:1948

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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