b0efd269d32e581da747e5050ef98d2eb91e6de9080e0918f5af85b485a4bdd1

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2024 18:53

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

22KB
MD5

170c17ac80215d0a377b42557252ae10
SHA1

4cbab6cc189d02170dd3ba7c25aa492031679411
SHA256

61ea114d9d0cd1e884535095aa3527a6c28df55a4ecee733c8c398f50b84cc3d
SHA512

0fd65cad0fcaa98083c2021de3d6429e79978658809c62ae9e4ed630c016915ced36aa52f2f692986c3b600c92325e79fd6d757634e8e02d5e582ff03679163f
SSDEEP

384:E0C43tPegZ3eBaRwCPOYY7nNYXCA/YosaWqZmZsHLA+KhHgt:EBTgZ3eBTCmrnNAEQ1hKhHgt

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	544	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 3520 wrote to memory of 544	3520	rundll32.exe	83
PID 3520 wrote to memory of 544	3520	rundll32.exe	83
PID 3520 wrote to memory of 544	3520	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:3520
- 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:544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 636
    3⤵
    - Program crash
    PID:2872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 544 -ip 544
1⤵
PID:2696

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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