d7099e78758ae427ecc245271a35fec06099f96a141dbe57ce3816eba37cdba7

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 03:45

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General

Target
$PLUGINSDIR/nsUtils_2_1_12_0.dll
Size 301KB
Sample241104-ea62gatbrp
SHA256 7adb7478a489b7e864d31c0233c0d46ff289ab23b5ec9cee0f54c00e2abb6bba
MD5 ba585948a2f2f9151cadc86474e1d870
SHA1 45635aca9ffa7b4f59c6e90a965a7c4692d9113a
SHA512 dce8b4bd727609ebce55471600804351fb9592a01113afbb91b38e40489d41e5c650c1d624c895c9bbe98918a3de2ffecb8487efe41717b9fd4245d08c2a5c8f
SSDEEP 3072:f5I2C9gMshTKLOgQr0jITe/Xp72rIrfJ1+Z6WDsG/dv+8z5xZoc9/xnNd:f5I2ogflKyHiITeh728PfWhTZ1j
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2068	2332	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 3568 wrote to memory of 2332	3568	rundll32.exe	84
PID 3568 wrote to memory of 2332	3568	rundll32.exe	84
PID 3568 wrote to memory of 2332	3568	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsUtils_2_1_12_0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsUtils_2_1_12_0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 624
    3⤵
    - Program crash
    PID:2068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2332 -ip 2332
1⤵
PID:3868

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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