952490f9139ac963c1a68a718f29a37ede289d9e60c5bda054a8436cd50510c2

Analysis

max time kernel
12s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-10-2024 00:50

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General

Target

$PLUGINSDIR/nsDui.dll
Size

5.8MB
MD5

acd823e6c4a491a0aff1ddd594ce34ca
SHA1

775005cc51287a0a865e1e6a02e59b1c2a50b044
SHA256

aef4b495316c498822071898eea3db3c1c7fbc55cf94177b09169298994ff75a
SHA512

dbd790698fa5e49ce77a0121fc4be18bc4cc0ea76ad3e7450dec6112aee5e93f2dbbd854f74f686b8e6d1f002d4965dacbf69df0dbcbc721fe42316c30404e07
SSDEEP

98304:bRnPXTz+xbDcc0Wc9dOJxYKmSAWjOcsyxKwOj0jRHKmSAW0OW4JXlVgFKzpxdBB7:VPOxhg9dOJBFFOjwOj3FmOXPV5prBBSq

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
324	2148	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 2600 wrote to memory of 2148	2600	rundll32.exe	29
PID 2600 wrote to memory of 2148	2600	rundll32.exe	29
PID 2600 wrote to memory of 2148	2600	rundll32.exe	29
PID 2600 wrote to memory of 2148	2600	rundll32.exe	29
PID 2600 wrote to memory of 2148	2600	rundll32.exe	29
PID 2600 wrote to memory of 2148	2600	rundll32.exe	29
PID 2600 wrote to memory of 2148	2600	rundll32.exe	29
PID 2148 wrote to memory of 324	2148	rundll32.exe	30
PID 2148 wrote to memory of 324	2148	rundll32.exe	30
PID 2148 wrote to memory of 324	2148	rundll32.exe	30
PID 2148 wrote to memory of 324	2148	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDui.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 252
    3⤵
    - Program crash
    PID:324

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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