f2bb00b52a1f2af132c50ccfab7c48abc2db7ae197497c6f8ff1de57cf5f5bae

Analysis

max time kernel
137s
max time network
130s
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, 13:38

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General

Target

$PLUGINSDIR/nswg.dll
Size

182KB
MD5

4f2b563f712670211d0e932e43b6e277
SHA1

53014306f362c90af7f58ad546237e6310e58fd3
SHA256

9319a8a37139cbc5ac27e9f4c4583d615929a9ea681f5212a5f7bad07fcdbdff
SHA512

414839a7e4b4d07d4f9c0b10ec708d12547b6866b9567383c0784abb77631a1b60e24a4d450980f8f6c97249b319150062566e12d44bd35b476f9f06aec66652
SSDEEP

3072:EjcNKEYgmbSZZWxRw+LvCUDk7rkOFyCUQ9C4jO1wMPCxb5rw06w:JNMOWgmDk8Og9Q9C4jzMPCxhw1w

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5064	8	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 2472 wrote to memory of 8	2472	rundll32.exe	84
PID 2472 wrote to memory of 8	2472	rundll32.exe	84
PID 2472 wrote to memory of 8	2472	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nswg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nswg.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:8
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 656
    3⤵
    - Program crash
    PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 8 -ip 8
1⤵
PID:4080

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

Windows 7 deprecation

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