8870e6242e397575f54ac0acdfae13117dca54c01198c951537ddc228bb29c93

Analysis

max time kernel
140s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 00:56

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

90bb49f3fd416f912a637526914bd044
SHA1

626051dd6c759a5b847664549736c37aba9ede5a
SHA256

1f8e8f336df6773d6b63bd5a7efbfc889d08888fec55da402eaf93cb950aa283
SHA512

5156923f51be2057f7003577b46732f6b0b0bb55402f49df3747085b9802b3a2492cd5f087ef988db5a69f241c10163ada0e649b149da8a198b7fc2cc83334e5
SSDEEP

384:E5C43tPegZ3eBaRwCPOYY7nNYXCA/Yosa:EQTgZ3eBTCmrnNAE

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2304	2804	WerFault.exe	86

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 936 wrote to memory of 2804	936	rundll32.exe	86
PID 936 wrote to memory of 2804	936	rundll32.exe	86
PID 936 wrote to memory of 2804	936	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:936
- 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:2804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 636
    3⤵
    - Program crash
    PID:2304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2804 -ip 2804
1⤵
PID:5068

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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