1c23e8cc65f7d2e330f3b4021ef691397beda36b6ab9cba7bea091b0b6f30565

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 06:19

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

0285eac59530ff5cc91fe2634b4ed78e
SHA1

241c12aefca0740e776362f30aa1edffd66d6bdc
SHA256

44c822afaa4cc7cb95390eaa0ada076d280d3455870569f0cde03637257d9899
SHA512

1007fbfb82d4e6c04bd5fefb32cd81f4406022ceef4d409eda0f0ddeb8b1f124a2baec86498bc119778e0c241fc41b0c2440d8a8f6731a63ede936be94f81297
SSDEEP

192:8nK6d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+MTgK72dwF7dBEnbok:8K6UdHXcIiY535zBtMTg+BEnbo

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2176	2672	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2672	2188	rundll32.exe	30
PID 2188 wrote to memory of 2672	2188	rundll32.exe	30
PID 2188 wrote to memory of 2672	2188	rundll32.exe	30
PID 2188 wrote to memory of 2672	2188	rundll32.exe	30
PID 2188 wrote to memory of 2672	2188	rundll32.exe	30
PID 2188 wrote to memory of 2672	2188	rundll32.exe	30
PID 2188 wrote to memory of 2672	2188	rundll32.exe	30
PID 2672 wrote to memory of 2176	2672	rundll32.exe	31
PID 2672 wrote to memory of 2176	2672	rundll32.exe	31
PID 2672 wrote to memory of 2176	2672	rundll32.exe	31
PID 2672 wrote to memory of 2176	2672	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 244
    3⤵
    - Program crash
    PID:2176

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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