23c33b706135139fee61b5f5ef13f2be736b6cc3fa71c3c47d6fa5a156f01014

Analysis

max time kernel
120s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 11:01

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

18KB
MD5

02d7f5e5dd1512bee2343a21d9970eba
SHA1

382abcdc03c3a0990d4482427bff757a8c5b8796
SHA256

e203bd2042cc75d229cfa18d2862c4c90754b8de1361fd4b65aef808076f5a27
SHA512

681908f5c9075e5b18862ac3a52e07c8c1e0a7412c54ee6d5a765f72ab7d7d19e3b67fe9ef59279cfb0b77e042277e7b06a6bec788198977415407d520340706
SSDEEP

384:Hzdp+8vYqh+KhpR3+OftfWdrierxIwAWguQhxtzUl2x5fTz:HzdhvYqh+KNNVSierywAWTwOlYtTz

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2700	WerFault.exe	30

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 2040 wrote to memory of 2700	2040	rundll32.exe	30
PID 2040 wrote to memory of 2700	2040	rundll32.exe	30
PID 2040 wrote to memory of 2700	2040	rundll32.exe	30
PID 2040 wrote to memory of 2700	2040	rundll32.exe	30
PID 2040 wrote to memory of 2700	2040	rundll32.exe	30
PID 2040 wrote to memory of 2700	2040	rundll32.exe	30
PID 2040 wrote to memory of 2700	2040	rundll32.exe	30
PID 2700 wrote to memory of 2816	2700	rundll32.exe	31
PID 2700 wrote to memory of 2816	2700	rundll32.exe	31
PID 2700 wrote to memory of 2816	2700	rundll32.exe	31
PID 2700 wrote to memory of 2816	2700	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- 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:2700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 228
    3⤵
    - Program crash
    PID:2816

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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