86f5d1a9ba3e8c60589e439d1890eba93418717cd1c98ffd0b243e80ba113614

Analysis

max time kernel
131s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 14:13

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General

Target

$PLUGINSDIR/NSISdlSmooth.dll
Size

13KB
MD5

67bb7985c77f5d4a803e3ab392a1a55a
SHA1

fe625e36c6222dc787308d9395b02afe0874cabf
SHA256

e03b85bb934aba87db5921b9ef5f4ac6323087eb9b30ef29d158e0312d78f53d
SHA512

1f3d600da47c8614072172c50f036186ee30d19b077bb611fdb1137cb1033402e524048c4f654a9a665c55aa28d62d9f94e52ec9e30f6236156603f544a9e6f5
SSDEEP

192:9ebISyaYFcrW7VymsS9WuzaCsHhzrGG7jwawQjEjrrnv9wxNwTv+hWzaAM:9esSAFcrW9tWuzaCAzCG4fv9wxNyWk

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3100	3504	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 1080 wrote to memory of 3504	1080	rundll32.exe	84
PID 1080 wrote to memory of 3504	1080	rundll32.exe	84
PID 1080 wrote to memory of 3504	1080	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdlSmooth.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdlSmooth.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 628
    3⤵
    - Program crash
    PID:3100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3504 -ip 3504
1⤵
PID:4320

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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