8ca8d43390c8e38addca34281c83371101ae9e3629233143f5dddf5d42bf20e3

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2024 04:26

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

96KB
MD5

da5be8a2066d67c93265dcd6a9c9dddf
SHA1

8fe968e27e259530dfb435511b1dbe4d167bfda4
SHA256

30dc225ef4a4e084ee65c0912d07abdd939d5a49fb3fda535d6c41ac6b112f0b
SHA512

d7a98903adca16124c538a12ae912432d6ebc1874e9beaddf394004e96a33a58ab68f5f2e2771b83c56cfc53e05e314d4ab79d5c034459d7bcfd31090fd4bf97
SSDEEP

1536:8/fL6f67dFj7xWkdX+zHK7K2h9PORs7dR0h1UgDH40NF:8nL6f67dhxWW00tYwK1UgT46

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1532	1364	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 4792 wrote to memory of 1364	4792	rundll32.exe	84
PID 4792 wrote to memory of 1364	4792	rundll32.exe	84
PID 4792 wrote to memory of 1364	4792	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 624
    3⤵
    - Program crash
    PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1364 -ip 1364
1⤵
PID:1224

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

Replay Monitor

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Downloads

memory/1364-0-0x0000000070C00000-0x0000000070C23000-memory.dmp

Filesize
140KB

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