a482b141ccbb13ca7b366d409a8feaa27a120a67f23eb2f8eed5e068ff583489

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
03/09/2024, 02:14

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

9KB
MD5

8ced0b79f7b9033d0795aab3be6d627c
SHA1

90c2043ffccd068f407c624c50ac7b795db1e132
SHA256

495bddc0be6e18e981db82fab9d1de55c7e269ab4ec3ff43035193bc017a307b
SHA512

e38f63a342729f5ff6d0db607d7877b65c33ed19e2b5a97dd868ece8c2a3e829d4153624943444be2f0de885496161d54c1da9594bdc0a5a0bcc8b727e2facb0
SSDEEP

96:3Rp41CMj95rKhkfL5RkEdKkcxM2DjDf3GEEE9v5E9av+Yx4indY7ndS27gA:3RujesS4HREEK5MYxDdqn420

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2696	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 2332 wrote to memory of 2696	2332	rundll32.exe	30
PID 2332 wrote to memory of 2696	2332	rundll32.exe	30
PID 2332 wrote to memory of 2696	2332	rundll32.exe	30
PID 2332 wrote to memory of 2696	2332	rundll32.exe	30
PID 2332 wrote to memory of 2696	2332	rundll32.exe	30
PID 2332 wrote to memory of 2696	2332	rundll32.exe	30
PID 2332 wrote to memory of 2696	2332	rundll32.exe	30
PID 2696 wrote to memory of 2716	2696	rundll32.exe	31
PID 2696 wrote to memory of 2716	2696	rundll32.exe	31
PID 2696 wrote to memory of 2716	2696	rundll32.exe	31
PID 2696 wrote to memory of 2716	2696	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:2332
- 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:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 244
    3⤵
    - Program crash
    PID:2716

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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