0f6c66404356ae1fa53a8165aa4e17291a855c096305d10b72525e1b9cd83fb7

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-10-2024 00:57

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

acc2b699edfea5bf5aae45aba3a41e96
SHA1

d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256

168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512

e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
SSDEEP

96:M7GUb+YNfwgcr8zyKwZ5S4JxN8BS0ef9/3VI9d0qqyVgNk32E:eKgfwgcr8zylsB49Ud0qJVgNX

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1724 2184 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
1724	2184	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2648 wrote to memory of 2184	2648	rundll32.exe	rundll32.exe
PID 2648 wrote to memory of 2184	2648	rundll32.exe	rundll32.exe
PID 2648 wrote to memory of 2184	2648	rundll32.exe	rundll32.exe
PID 2648 wrote to memory of 2184	2648	rundll32.exe	rundll32.exe
PID 2648 wrote to memory of 2184	2648	rundll32.exe	rundll32.exe
PID 2648 wrote to memory of 2184	2648	rundll32.exe	rundll32.exe
PID 2648 wrote to memory of 2184	2648	rundll32.exe	rundll32.exe
PID 2184 wrote to memory of 1724	2184	rundll32.exe	WerFault.exe
PID 2184 wrote to memory of 1724	2184	rundll32.exe	WerFault.exe
PID 2184 wrote to memory of 1724	2184	rundll32.exe	WerFault.exe
PID 2184 wrote to memory of 1724	2184	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 224
    3⤵
    - Program crash
    PID:1724

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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