32e3e1317dc52326e96f580ca918a7d410b980608ebb05f39429c721cb72df97

Analysis

max time kernel
590s
max time network
360s
platform
windows7_x64
resource
win7-20240903-es
resource tags

arch:x64arch:x86image:win7-20240903-eslocale:es-esos:windows7-x64systemwindows
submitted
13-10-2024 20:25

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

14KB
MD5

8f45e78d9d02ca8a9f9c274a8bfe2a57
SHA1

9b3838e1d2d4fbc1c84e1252747e96aa1b223d83
SHA256

78f9594721361fd3415b8c5194f9c9b87c580d6a70ddb95f2c4743c61ce68ebe
SHA512

125f1bcf833e0c233ebee552c164d9726769f06e5163467888abea08048fdae60a94b903ef97ba82ca9cf684f3c027d9605d54e9efe794df3e452f9b20e4ca96
SSDEEP

384:jqWL5JCYXh2OPxv9OIR6oYkvLl5gS+BX9jN:jqXG2cLR9vPgFNjN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	2520	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 2488 wrote to memory of 2520	2488	rundll32.exe	30
PID 2488 wrote to memory of 2520	2488	rundll32.exe	30
PID 2488 wrote to memory of 2520	2488	rundll32.exe	30
PID 2488 wrote to memory of 2520	2488	rundll32.exe	30
PID 2488 wrote to memory of 2520	2488	rundll32.exe	30
PID 2488 wrote to memory of 2520	2488	rundll32.exe	30
PID 2488 wrote to memory of 2520	2488	rundll32.exe	30
PID 2520 wrote to memory of 2516	2520	rundll32.exe	31
PID 2520 wrote to memory of 2516	2520	rundll32.exe	31
PID 2520 wrote to memory of 2516	2520	rundll32.exe	31
PID 2520 wrote to memory of 2516	2520	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- 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:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 240
    3⤵
    - Program crash
    PID:2516

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

Replay Monitor

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Downloads

memory/2520-0-0x00000000750C0000-0x00000000750CC000-memory.dmp

Filesize
48KB

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