a03a2c54363d0a6a4d0cc8adad21bfbd59db178af4635de80ca7381de3817ed1

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 09:46

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General

Target

$PLUGINSDIR/nsProcessW.dll
Size

21KB
MD5

df8dc84e656268da5a75e27a09aa5256
SHA1

ce52a4a22a04c82f3dd3742685cfbcd954705635
SHA256

87cc082dbe9c972e297eb64bbb44de8a33f372f35a596415b5835ee97e994fbe
SHA512

fe5ba36451dbb2327253fbb8cba03266946502c30d82f743d212412821639d306f4725e4e84c264f0b55e9d6ce29d2031c833976b7adb69a174d6735ed0d1c84
SSDEEP

384:fZv/HdNyH1Mn8E9VFDPx0D7MB+7DGgmRPhTGmGovy8ZpHkhni:fp/HWM8EJPxxE7DGgUZyiR9

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2788	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 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2660 wrote to memory of 2788	2660	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	32
PID 2788 wrote to memory of 2800	2788	rundll32.exe	32
PID 2788 wrote to memory of 2800	2788	rundll32.exe	32
PID 2788 wrote to memory of 2800	2788	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcessW.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsProcessW.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 224
    3⤵
    - Program crash
    PID:2800

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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