Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 06:25

General

  • Target

    55ed9a7cd1d992635ae1f29904329c863864e3185f2ef88e311bb335883f98fd.exe

  • Size

    96KB

  • MD5

    85df40cc039d4fff8f6154fd2d4c1ea9

  • SHA1

    6860cec455cdf00b52348837da4d4451fd3455c7

  • SHA256

    55ed9a7cd1d992635ae1f29904329c863864e3185f2ef88e311bb335883f98fd

  • SHA512

    63cff0a6a32985d32a2c78f092640a8dcba9b5b3498ac1adacbd2d2e45e0069e559efb595f315defe0f23e8f28e978e73b1e66542e95c5cb25e148b8ee6174dc

Score
10/10

Malware Config

Signatures

  • suricata: ET MALWARE Possible Kelihos.F EXE Download Common Structure

    suricata: ET MALWARE Possible Kelihos.F EXE Download Common Structure

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55ed9a7cd1d992635ae1f29904329c863864e3185f2ef88e311bb335883f98fd.exe
    "C:\Users\Admin\AppData\Local\Temp\55ed9a7cd1d992635ae1f29904329c863864e3185f2ef88e311bb335883f98fd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Users\Admin\AppData\Local\Temp\55ed9a7cd1d992635ae1f29904329c863864e3185f2ef88e311bb335883f98fd.exe
      C:\Users\Admin\AppData\Local\Temp\55ed9a7cd1d992635ae1f29904329c863864e3185f2ef88e311bb335883f98fd.exe
      2⤵
        PID:1916

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/772-54-0x0000000075481000-0x0000000075483000-memory.dmp
      Filesize

      8KB

    • memory/772-58-0x0000000000360000-0x0000000000364000-memory.dmp
      Filesize

      16KB

    • memory/1916-55-0x00000000001B0000-0x00000000002AA000-memory.dmp
      Filesize

      1000KB

    • memory/1916-57-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1916-59-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1916-61-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1916-62-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1916-63-0x0000000000407640-mapping.dmp
    • memory/1916-65-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1916-66-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1916-67-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

    • memory/1916-68-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB