5271e8ec687c71a26214ccdba7c9ab1b60569bd5a3b56bfba8a6d5f1a6940dbd

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
08/09/2024, 04:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/InstallOptions.dll
Size

12KB
MD5

43ba71f370a45aebcde86d76b83b208c
SHA1

1f14e3c253a5b7255b617084b45e51ef9d6717e4
SHA256

6d0a19614efb523f78477429df04b71459ee69b3d16231798dcfa539b3d2a64c
SHA512

36aaf1ccb7c1085ba9fbacbad6c1505c9e389be5e9bd52ee7046b48302b8239d6e34dfeeb32a2708c4fb7d5a85c1d202fbdabcdd6a2cced0099249640443b551
SSDEEP

384:0Klm7i+c3QW6ckPhyDEaLnz2bbBBIXwZ:hqi8BcyhEhL6bbTI

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4344	808	WerFault.exe	83

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 4704 wrote to memory of 808	4704	rundll32.exe	83
PID 4704 wrote to memory of 808	4704	rundll32.exe	83
PID 4704 wrote to memory of 808	4704	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4704
- 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:808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 624
    3⤵
    - Program crash
    PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 808 -ip 808
1⤵
PID:3856

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

Windows 7 deprecation

Loading Replay Monitor...