090e0888ae8682a9296bc1c8790ea8cd7ee3c19c1d1977c1b2d57eab9915d340

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 19:03

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

9KB
MD5

ab73c0c2a23f913eabdc4cb24b75cbad
SHA1

6569d2863d54c88dcf57c843fc310f6d9571a41e
SHA256

3d0060c5c9400a487dbefe4ac132dd96b07d3a4ba3badab46a7410a667c93457
SHA512

99d287b5152944f64edc7ce8f3ebcd294699e54a5b42ac7a88e27dff8a68278a5429f4d299802ee7ddbe290f1e3b6a372a5f3bb4ecb1a3c32e384bca3ccdb2b8
SSDEEP

96:EBABCcnl5TKhkfLxSslykcxM2DjDf3GE+Xv8Xav+Yx4MndY7ndS27gA:E6n+0SAfRE+/8ZYxldqn420

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	3044	WerFault.exe	28

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 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 1392 wrote to memory of 3044	1392	rundll32.exe	28
PID 3044 wrote to memory of 2124	3044	rundll32.exe	29
PID 3044 wrote to memory of 2124	3044	rundll32.exe	29
PID 3044 wrote to memory of 2124	3044	rundll32.exe	29
PID 3044 wrote to memory of 2124	3044	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1392
- 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:3044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 244
    3⤵
    - Program crash
    PID:2124

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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