23a66b32dfa75a94036870a1dce0bfabe6b52331eb2bed02e6953b9fead97298 | Triage

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 11:53

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General

Target

coreclr.dll
Size

4.1MB
MD5

767897093bddfb6f761bfe153a95ea90
SHA1

f86728818ae402d95126a566680d2ec78786af6c
SHA256

62013a1fe85c946e9115c29230b4b1e399eeb2ecbc173310a422b9191f472678
SHA512

6aa117444bf8645a2d48cafda53af640b832909d0bcad4f55a5c2f4ceb1fd3cadb679859590c3a8d6ce97224c9e7d13818d465557bd88ea292928266bf8d0d52
SSDEEP

98304:9fLanypbFlhYw0BKNS8UoRXDoLvhJ74/HfYaS2MsHKyzn38LEX0FU:ZLany7lhX0i/RzoLvhJ74/AaS2nHVmE7

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 2264	1364	rundll32.exe	28
PID 1364 wrote to memory of 2264	1364	rundll32.exe	28
PID 1364 wrote to memory of 2264	1364	rundll32.exe	28
PID 1364 wrote to memory of 2264	1364	rundll32.exe	28
PID 1364 wrote to memory of 2264	1364	rundll32.exe	28
PID 1364 wrote to memory of 2264	1364	rundll32.exe	28
PID 1364 wrote to memory of 2264	1364	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\coreclr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\coreclr.dll,#1
  2⤵
  PID:2264

Network

MITRE ATT&CK Matrix

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