18fb1efac7a965e3be1b7c090324e291fcdaba65ec213619d245aa4aa54387ba | Triage

Analysis

max time kernel
129s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2024 14:05

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General

Target

api-ms-win-core-heap-l1-1-0.dll
Size

17KB
MD5

ff8026dab5d3dabca8f72b6fa7d258fa
SHA1

075c8719e226a34d7b883fd62b2d7f8823d70f1a
SHA256

535e9d20f00a2f1a62f843a4a26cfb763138d5dfe358b0126d33996fba9ca4d1
SHA512

9c56ff11d5843ba09cd29e3bc6c6b9396926c6a588194193ba220cfa784b770ab6756076f16f18cfea75b51a8184a1063ef47f63804839530382f8d39d5cf006
SSDEEP

384:nEleW1hW59XRm0GftpBjywVpm3SJflndaYhp6a:uADVig69F3

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 3240	3248	rundll32.exe	84
PID 3248 wrote to memory of 3240	3248	rundll32.exe	84
PID 3248 wrote to memory of 3240	3248	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-heap-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-heap-l1-1-0.dll,#1
  2⤵
  PID:3240

Network

MITRE ATT&CK Matrix

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