94082c6d7e553aa8875fc199fc8cbeff5a27431e9087378fd3e4b3f565cc285a

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 17:22

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General

Target

$PLUGINSDIR/nsisdl.dll
Size

14KB
MD5

732b08d61117e442df209d6e2e4165a4
SHA1

4ced1f43e94800dd08f6c2efc73be978dbca028b
SHA256

73a1d4339513125be547a038321e26a3de13593df96ed715efd8a1683ccc0665
SHA512

f79e75f2637072c07f55f6e2192a1c7a997f184432a8179afde38656034b3167fc3e275755c17f298b9f554c7a20571aa4df165248a42315c5f1a1aa52bedc03
SSDEEP

384:yck76gi51kE5aYOMLDC4UnDp9B0Jc5HNw2+E:yck76gibLCMLDLCx04HNV+E

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	3024	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 3024	3020	rundll32.exe	31
PID 3020 wrote to memory of 3024	3020	rundll32.exe	31
PID 3020 wrote to memory of 3024	3020	rundll32.exe	31
PID 3020 wrote to memory of 3024	3020	rundll32.exe	31
PID 3020 wrote to memory of 3024	3020	rundll32.exe	31
PID 3020 wrote to memory of 3024	3020	rundll32.exe	31
PID 3020 wrote to memory of 3024	3020	rundll32.exe	31
PID 3024 wrote to memory of 2340	3024	rundll32.exe	32
PID 3024 wrote to memory of 2340	3024	rundll32.exe	32
PID 3024 wrote to memory of 2340	3024	rundll32.exe	32
PID 3024 wrote to memory of 2340	3024	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 220
    3⤵
    - Program crash
    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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