6ef94526277cbd63b6f7d51fe802750efe323dea5bfcf743766d946c282e03fd

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 00:09

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

107737e3282fefd85684f2fa3df6d1c3
SHA1

3befbcae116a644ae28cebdc1d7dfe6be5c8ca5f
SHA256

21042be362d4073053bffcc90511b3ecf77902243525b56bb159581b5ece43a0
SHA512

439ac2f3066902e08d63dc3061f55063089857e765feb29fe47ba5819a9bebdff3fe2fe55fc8bfcfddb729d340f006ee95b5aa4422d712f9dcc07cc02ec410b4
SSDEEP

192:FTmFxiXTQdQbg9FkGuz9lBDpO5DwbgUojcA96lK72dwF7dBG0N1:FTmriEdYQFkGUlI6vojj6l+BGE

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2580	1736	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 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1992 wrote to memory of 1736	1992	rundll32.exe	30
PID 1736 wrote to memory of 2580	1736	rundll32.exe	31
PID 1736 wrote to memory of 2580	1736	rundll32.exe	31
PID 1736 wrote to memory of 2580	1736	rundll32.exe	31
PID 1736 wrote to memory of 2580	1736	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:1992
- 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:1736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 244
    3⤵
    - Program crash
    PID:2580

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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