067a096b7dbb8efc36d920c001f9fc332f468d439b071fe6fb6a464879776b94

Analysis

max time kernel
95s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 05:27

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General

Target

$PLUGINSDIR/TkNsweb.dll
Size

59KB
MD5

c6731fd774db4835a5763afd404a50eb
SHA1

c6b20b36631b513ca8647d952b95469b77d2ac24
SHA256

23861a8828cedc363baa54760766c01fdd9e1414073ca1148ff9a19ca818b13a
SHA512

c3eca3f693f4ff6b078e0708c70156f2184708f0e07d40f3cd54dd24556ae6e010a89b9bfb777f4131f0d0ee0f87d79015e7eb8f0b2606fa156d846dd581e197
SSDEEP

768:LGGFsrrp6e7co2DLJUcUw9nf/bsJVtCcdWANKDrYsWjcdvCQFEzLr+M4dk:LGdNRIrLJUBwZUvCcdgYsWjcdqQdvk

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4420	4564	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 4564	2044	rundll32.exe	82
PID 2044 wrote to memory of 4564	2044	rundll32.exe	82
PID 2044 wrote to memory of 4564	2044	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TkNsweb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TkNsweb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 664
    3⤵
    - Program crash
    PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4564 -ip 4564
1⤵
PID:4312

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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