a8935e5869acd6cd9a39ccf886f66fe3c278dfa0e4f71f8faee596fe4b69b028 | Triage

Analysis

max time kernel
29s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14/03/2023, 17:40

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General

Target

assimp.dll
Size

2.9MB
MD5

2d717b699a47867c9be919ca5898a336
SHA1

3b809b10f1d2d852cd3f9b46992fe327140385cb
SHA256

2e338a28339b253a312dd6d496fc91d119fbf588ad774b02c49ee75d1bd8fc8d
SHA512

8e800bbef856a8ae8542c2b27e0f0d5bd42c5659fe87ba6b3add2a923af18f119ae71e56f8df97433521619703245855d47dbc0b70b8faa218511d22a21567a8
SSDEEP

49152:GtvBlos+yHvAClnN5J+ICe1yi5az4O96UnXp4UNkmTj7R1:G1Blo9yHvGe1yi5az4+L

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1096	532	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 532	1200	rundll32.exe	28
PID 1200 wrote to memory of 532	1200	rundll32.exe	28
PID 1200 wrote to memory of 532	1200	rundll32.exe	28
PID 1200 wrote to memory of 532	1200	rundll32.exe	28
PID 1200 wrote to memory of 532	1200	rundll32.exe	28
PID 1200 wrote to memory of 532	1200	rundll32.exe	28
PID 1200 wrote to memory of 532	1200	rundll32.exe	28
PID 532 wrote to memory of 1096	532	rundll32.exe	29
PID 532 wrote to memory of 1096	532	rundll32.exe	29
PID 532 wrote to memory of 1096	532	rundll32.exe	29
PID 532 wrote to memory of 1096	532	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\assimp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\assimp.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 224
    3⤵
    - Program crash
    PID:1096

Network

MITRE ATT&CK Matrix

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