4599f5d504c127f7e2ee391f06725461b9b761492c72ac2eb98f2429f04ef5c1

Analysis

max time kernel
81s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-10-2024 20:27

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General

Target

$PLUGINSDIR/nsProcess.dll
Size

30KB
MD5

d259bdea9552fe72bbf2dbda94ee0010
SHA1

b1095a6f44702ee793d9304f70a3b21cb8deb0a4
SHA256

e91ae55a30d0492c43ce0a27b0af0416b6b3d6deb991d84ae89a6d0ebfbe41a4
SHA512

bdd1584bd8fdf2bc76b2778c068b9a61b2069132b55614334511c42149f0d49cd3e3ce42929abb6cc299930760ecd6c26f77a2c906927577d85966e869f04e87
SSDEEP

384:TFBJmf8S4Z0OrniAR4gB8/Pm+Ee9XMvDGjoe0gh6oivDGjoe0gh1Tp:TMf8S46Ob2gi/ADGFhZkDGFh1d

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	1892	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 2388 wrote to memory of 1892	2388	rundll32.exe	31
PID 2388 wrote to memory of 1892	2388	rundll32.exe	31
PID 2388 wrote to memory of 1892	2388	rundll32.exe	31
PID 2388 wrote to memory of 1892	2388	rundll32.exe	31
PID 2388 wrote to memory of 1892	2388	rundll32.exe	31
PID 2388 wrote to memory of 1892	2388	rundll32.exe	31
PID 2388 wrote to memory of 1892	2388	rundll32.exe	31
PID 1892 wrote to memory of 1724	1892	rundll32.exe	32
PID 1892 wrote to memory of 1724	1892	rundll32.exe	32
PID 1892 wrote to memory of 1724	1892	rundll32.exe	32
PID 1892 wrote to memory of 1724	1892	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcess.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -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

Replay Monitor

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Downloads

memory/1892-0-0x0000000066680000-0x000000006668C000-memory.dmp

Filesize
48KB

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