9b31d0a58d4bd0d04651a2b29590f3c76493bb50fd5e6d21afb6c1d6a291e433

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 02:30

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

14KB
MD5

2a2af69379ed269c61893e8146e18f52
SHA1

03264b45960d3f1fde4b031db47ab7a3f863713d
SHA256

e323b74c36dc52c2a3fbda49d998744cf64cab102f0d72796472ab55d2c784d4
SHA512

49388047397e33f1ed502bd0c5e61b98b33881f794fb52ca229db5b589af9ecb370e9043e2143dcb62cd9d00df6cacc89589734c83f9fda0ceb3f216c0bedeab
SSDEEP

192:i4lsN55M8r67wmsvJI5a299sfoG8I+WhPB3RY+h/G3DNl/qYcVp/122gszA:iysdM80dCI5a2LsQ5IlPNRY00AlAWU

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	1692	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 1680 wrote to memory of 1692	1680	rundll32.exe	30
PID 1680 wrote to memory of 1692	1680	rundll32.exe	30
PID 1680 wrote to memory of 1692	1680	rundll32.exe	30
PID 1680 wrote to memory of 1692	1680	rundll32.exe	30
PID 1680 wrote to memory of 1692	1680	rundll32.exe	30
PID 1680 wrote to memory of 1692	1680	rundll32.exe	30
PID 1680 wrote to memory of 1692	1680	rundll32.exe	30
PID 1692 wrote to memory of 2404	1692	rundll32.exe	31
PID 1692 wrote to memory of 2404	1692	rundll32.exe	31
PID 1692 wrote to memory of 2404	1692	rundll32.exe	31
PID 1692 wrote to memory of 2404	1692	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:1680
- 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:1692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 224
    3⤵
    - Program crash
    PID:2404

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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