276c774164e58f2a9a22e776524ac519be85cee091c7459480b7cf89206f506d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 03:55

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General

Target

$INSTDIR_upd/python/_ctypes.dll
Size

105KB
MD5

9db2d9962cbd754e91b40f91cbc49542
SHA1

945ae09f678a4ca5f917339c304e5922e61dd588
SHA256

6a6df7d77b7a5552d8443bd1b98f681ad2e6b5a8acf7ade542dd369beab7e439
SHA512

a9d522f5768d265e2dca80faea239cc0ba7bec715d23058571651f8b61402650c01f3bca7f4d10e6806c8a553e79569dc852381d44169f535d63e85148d24e29
SSDEEP

3072:EFvvoeWfh/jlH0GIQTL9XaT90NO/zZi+ujoBITVPaaCpT:ioHR5x1W0NO/zZ/uEpR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2552	3040	WerFault.exe	28

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 3068 wrote to memory of 3040	3068	rundll32.exe	28
PID 3068 wrote to memory of 3040	3068	rundll32.exe	28
PID 3068 wrote to memory of 3040	3068	rundll32.exe	28
PID 3068 wrote to memory of 3040	3068	rundll32.exe	28
PID 3068 wrote to memory of 3040	3068	rundll32.exe	28
PID 3068 wrote to memory of 3040	3068	rundll32.exe	28
PID 3068 wrote to memory of 3040	3068	rundll32.exe	28
PID 3040 wrote to memory of 2552	3040	rundll32.exe	29
PID 3040 wrote to memory of 2552	3040	rundll32.exe	29
PID 3040 wrote to memory of 2552	3040	rundll32.exe	29
PID 3040 wrote to memory of 2552	3040	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$INSTDIR_upd\python\_ctypes.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$INSTDIR_upd\python\_ctypes.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 220
    3⤵
    - Program crash
    PID:2552

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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