a6e5a8a215a0dc10694aea0b7f38f48793fec4310df633d9fa91038e29bfe626

Analysis

max time kernel
143s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 02:40

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General

Target

$PLUGINSDIR/MyNsisExtend.dll
Size

1.0MB
MD5

b62a9aaf2baea2383692fbd2250bf183
SHA1

dfea11abbc7a41979fd8ad4aae9d79f4ca05209a
SHA256

076bf53363146d6704a88b6806f75d69a6cf207a64a76c1fe5cc57ad8ebacce9
SHA512

6d405a891d9291e8d31ccb8bacdaa482bbc97db076c88e6c81d966ee75728bb44d55d2a3ae34611676a2209b9cf6ede786916e4864228ebbfea24de0d0a7307e
SSDEEP

12288:eC9WSn5SoF0y8t2oJS5o4eifqc06wXj47zCmpnQDCj1VpkXt7EaSZ00xI+d55bQ:eCJkRwoKovtCxkXVEDou5bQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	3688	WerFault.exe	84

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 768 wrote to memory of 3688	768	rundll32.exe	84
PID 768 wrote to memory of 3688	768	rundll32.exe	84
PID 768 wrote to memory of 3688	768	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\MyNsisExtend.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\MyNsisExtend.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 640
    3⤵
    - Program crash
    PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3688 -ip 3688
1⤵
PID:2340

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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