88065e1cf38a7c3a48c8a3d0de61bb2bd1167c65187074a3cd3ea269fe4c4dab

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 11:09

Target

$PLUGINSDIR/nsDialogs.dll
Size

14KB
MD5

8f45e78d9d02ca8a9f9c274a8bfe2a57
SHA1

9b3838e1d2d4fbc1c84e1252747e96aa1b223d83
SHA256

78f9594721361fd3415b8c5194f9c9b87c580d6a70ddb95f2c4743c61ce68ebe
SHA512

125f1bcf833e0c233ebee552c164d9726769f06e5163467888abea08048fdae60a94b903ef97ba82ca9cf684f3c027d9605d54e9efe794df3e452f9b20e4ca96
SSDEEP

384:jqWL5JCYXh2OPxv9OIR6oYkvLl5gS+BX9jN:jqXG2cLR9vPgFNjN

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1972 2196 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
1972	2196	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2184 wrote to memory of 2196	2184	rundll32.exe	rundll32.exe
PID 2184 wrote to memory of 2196	2184	rundll32.exe	rundll32.exe
PID 2184 wrote to memory of 2196	2184	rundll32.exe	rundll32.exe
PID 2184 wrote to memory of 2196	2184	rundll32.exe	rundll32.exe
PID 2184 wrote to memory of 2196	2184	rundll32.exe	rundll32.exe
PID 2184 wrote to memory of 2196	2184	rundll32.exe	rundll32.exe
PID 2184 wrote to memory of 2196	2184	rundll32.exe	rundll32.exe
PID 2196 wrote to memory of 1972	2196	rundll32.exe	WerFault.exe
PID 2196 wrote to memory of 1972	2196	rundll32.exe	WerFault.exe
PID 2196 wrote to memory of 1972	2196	rundll32.exe	WerFault.exe
PID 2196 wrote to memory of 1972	2196	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 240
    3⤵
    - Program crash
    PID:1972

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2196-0-0x0000000074B60000-0x0000000074B6C000-memory.dmp

Filesize
48KB

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