Analysis

  • max time kernel
    122s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    23-06-2022 14:29

General

  • Target

    876602eb517acecfd824b695225966c78a074f6e002641062d242999f9e5eb80.exe

  • Size

    498KB

  • MD5

    7ab1da3d85f6eb7583bc9d7d44da989a

  • SHA1

    c18a98fd2813f75c7142bb0be9c61085b1bd9de2

  • SHA256

    876602eb517acecfd824b695225966c78a074f6e002641062d242999f9e5eb80

  • SHA512

    5abd4f512e579b9df942a6faa14fada1bb484d8e9ccacdf56512e618b9643af2470607c9379b103e076c50164d79c6d4c2242dab717b67ff323e415a497c05d2

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\876602eb517acecfd824b695225966c78a074f6e002641062d242999f9e5eb80.exe
    "C:\Users\Admin\AppData\Local\Temp\876602eb517acecfd824b695225966c78a074f6e002641062d242999f9e5eb80.exe"
    1⤵
    • Loads dropped DLL
    • NTFS ADS
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2040
    • \??\c:\programdata\17c92f7746\vbcoon.exe
      c:\programdata\17c92f7746\vbcoon.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\REG.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\17c92f7746
        3⤵
          PID:1484

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\0
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • C:\ProgramData\17c92f7746\vbcoon.exe
      Filesize

      498KB

      MD5

      7ab1da3d85f6eb7583bc9d7d44da989a

      SHA1

      c18a98fd2813f75c7142bb0be9c61085b1bd9de2

      SHA256

      876602eb517acecfd824b695225966c78a074f6e002641062d242999f9e5eb80

      SHA512

      5abd4f512e579b9df942a6faa14fada1bb484d8e9ccacdf56512e618b9643af2470607c9379b103e076c50164d79c6d4c2242dab717b67ff323e415a497c05d2

    • \ProgramData\17c92f7746\vbcoon.exe
      Filesize

      498KB

      MD5

      7ab1da3d85f6eb7583bc9d7d44da989a

      SHA1

      c18a98fd2813f75c7142bb0be9c61085b1bd9de2

      SHA256

      876602eb517acecfd824b695225966c78a074f6e002641062d242999f9e5eb80

      SHA512

      5abd4f512e579b9df942a6faa14fada1bb484d8e9ccacdf56512e618b9643af2470607c9379b103e076c50164d79c6d4c2242dab717b67ff323e415a497c05d2

    • memory/1484-63-0x0000000000000000-mapping.dmp
    • memory/1632-57-0x0000000000000000-mapping.dmp
    • memory/1632-61-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

    • memory/2040-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp
      Filesize

      8KB

    • memory/2040-55-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

    • memory/2040-60-0x0000000000390000-0x0000000000398000-memory.dmp
      Filesize

      32KB