Analysis

  • max time kernel
    129s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 17:34

General

  • Target

    $APPDATA/TotalAV/updates/SAVAPI 8.0.0/aecore.dll

  • Size

    281KB

  • MD5

    3aade81602e5fd66d24b28a8f4d0edf4

  • SHA1

    023193e6b32112153ed8addbbf8c2feb7684d379

  • SHA256

    cef4cf51942dc337a371d3487ee87e9e2e9b2c82a34fa9b81d7beecd9e56810e

  • SHA512

    08cf9bd46da4a231675bbe7716e71dc25326d8b4238cab9be28c04895e86d27ae2430be0b94a7fbe1c61a35c9d39d2c95eea283b254eb776b8ccf655638f3a7e

  • SSDEEP

    3072:hs7523SuHq0Qx10YXQySzjqQPel7k3hGd5WKSGAL9M+OgMTZFXGH2tLg+Vc:hLbHqhx7QhqQPKky5WKSdLOaUz7u

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 8.0.0\aecore.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 8.0.0\aecore.dll",#1
      2⤵
        PID:2284
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 600
          3⤵
          • Program crash
          PID:1772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2284 -ip 2284
      1⤵
        PID:2888

      Network

      MITRE ATT&CK Matrix

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      Downloads