d96e71a6bea5220658321d9a7d8d244c928d261978c6e7bb39157e824e2a787b

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 21:25

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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
1648	1100	WerFault.exe	29

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 2552 wrote to memory of 1100	2552	rundll32.exe	29
PID 2552 wrote to memory of 1100	2552	rundll32.exe	29
PID 2552 wrote to memory of 1100	2552	rundll32.exe	29
PID 2552 wrote to memory of 1100	2552	rundll32.exe	29
PID 2552 wrote to memory of 1100	2552	rundll32.exe	29
PID 2552 wrote to memory of 1100	2552	rundll32.exe	29
PID 2552 wrote to memory of 1100	2552	rundll32.exe	29
PID 1100 wrote to memory of 1648	1100	rundll32.exe	30
PID 1100 wrote to memory of 1648	1100	rundll32.exe	30
PID 1100 wrote to memory of 1648	1100	rundll32.exe	30
PID 1100 wrote to memory of 1648	1100	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- 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:1100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 248
    3⤵
    - Program crash
    PID:1648

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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