9dc59eb30ff285f916df43958559e7fe766f4f58f8bb562d57b61ad7b5a53080

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
14/10/2024, 18:48

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

14KB
MD5

2bb3a180348b2b3d155cd12b9eda0712
SHA1

1f3e94f5457502ce59aee891275288f88739f367
SHA256

944bc80b57670eb187bdd59250f77af6ab657a2cb6ede3621139d8c04d57eec3
SHA512

d555b890910a8a729e37cd69fb612d5d7efe76f2821995b3c7b532d663d5993688692d8d5be6f97f683daaaf02683a134c69f9ae6710a7e005dc7cd47cce0c55
SSDEEP

192:k4lsN55M8r67wmsvJI5a299sfoG8I+WhPB3RY+h/G3DNl/qYcVp/12kgszA:kysdM80dCI5a2LsQ5IlPNRY00AlAYU

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3480	2672	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 1764 wrote to memory of 2672	1764	rundll32.exe	84
PID 1764 wrote to memory of 2672	1764	rundll32.exe	84
PID 1764 wrote to memory of 2672	1764	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:1764
- 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:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 624
    3⤵
    - Program crash
    PID:3480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2672 -ip 2672
1⤵
PID:3448

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

Windows 7 deprecation

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