d49877b56eae195a92a251b8a2323f9271c5d1258c8671d26e03ee44425c0478

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 14:55

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General

Target

Data/Python/Lib/site-packages/numpy/.libs/libopenblas.D6ALFJ4QQDWP6YNOQJNPYL27LRE6SILT.gfortran-win32.dll
Size

26.7MB
MD5

7b5adf80692830fe86e6da0b11173a35
SHA1

472bfbf128c6edc1ff1be8f3510ec33c80854c57
SHA256

82c5d92ca1c1f112b8fa65d8e115bd0ce6d0441c672a3b73c1375eac61c3c070
SHA512

b5b606a82e967f264d8f2518cca050a9553d070d1a4eff3223307e7ae0996003a8b5f83b29e73f6ebb70fd3199abf1564984c02d91a6739f69b57648c7f3a421
SSDEEP

196608:CcALKqNa4hFNNto9+7yUkdAIPLxIuKmBYyaHkebITB4RV50zAuCzqOwocHg8E:CcgOuyDpIujnebcAhq5ocHg5

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	888	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 2260 wrote to memory of 888	2260	rundll32.exe	28
PID 2260 wrote to memory of 888	2260	rundll32.exe	28
PID 2260 wrote to memory of 888	2260	rundll32.exe	28
PID 2260 wrote to memory of 888	2260	rundll32.exe	28
PID 2260 wrote to memory of 888	2260	rundll32.exe	28
PID 2260 wrote to memory of 888	2260	rundll32.exe	28
PID 2260 wrote to memory of 888	2260	rundll32.exe	28
PID 888 wrote to memory of 1652	888	rundll32.exe	29
PID 888 wrote to memory of 1652	888	rundll32.exe	29
PID 888 wrote to memory of 1652	888	rundll32.exe	29
PID 888 wrote to memory of 1652	888	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\Python\Lib\site-packages\numpy\.libs\libopenblas.D6ALFJ4QQDWP6YNOQJNPYL27LRE6SILT.gfortran-win32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\Python\Lib\site-packages\numpy\.libs\libopenblas.D6ALFJ4QQDWP6YNOQJNPYL27LRE6SILT.gfortran-win32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 888 -s 272
    3⤵
    - Program crash
    PID:1652

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/888-0-0x0000000066640000-0x0000000067D1C000-memory.dmp

Filesize
22.9MB

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