45db545f7fa1636f3bb660ed0653f39c09345343f016162e37d66364af74c391

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 06:46

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

d970f6e5200a676ded18b2dfb39a3352
SHA1

1d48fb37758c09f3f2a083a2869143383b68daec
SHA256

c2ae27669651fd5d3142e35d3317f46b7b3a9683b49f93ccf575628d55e8a6da
SHA512

86798df839c84e2dae4596f5b210edd18feaf8637ebe7925b7d80015ff321d324da47f129b91fb1c3229cac8d4f45de5758069a3e7cce7c9dd2d19e305131982
SSDEEP

192:s6JaVGQ+xI5EeuyvMmGpeWH2J5xprN+AxTtK72dwF7dBdcQOz:s6JaVh4I5rpPbTt+BdhO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2532	1872	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 1948 wrote to memory of 1872	1948	rundll32.exe	30
PID 1948 wrote to memory of 1872	1948	rundll32.exe	30
PID 1948 wrote to memory of 1872	1948	rundll32.exe	30
PID 1948 wrote to memory of 1872	1948	rundll32.exe	30
PID 1948 wrote to memory of 1872	1948	rundll32.exe	30
PID 1948 wrote to memory of 1872	1948	rundll32.exe	30
PID 1948 wrote to memory of 1872	1948	rundll32.exe	30
PID 1872 wrote to memory of 2532	1872	rundll32.exe	31
PID 1872 wrote to memory of 2532	1872	rundll32.exe	31
PID 1872 wrote to memory of 2532	1872	rundll32.exe	31
PID 1872 wrote to memory of 2532	1872	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:1948
- 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:1872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 244
    3⤵
    - Program crash
    PID:2532

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

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