Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 03:27

General

  • Target

    566b27b2e37ebeeb1daa5cfef58a5504964738380c364a46c4fa27adbbd2d3c2.exe

  • Size

    80KB

  • MD5

    18da837214548fa02d79daf0b0f0b169

  • SHA1

    16eee90a7cf6987f31fe2ec7235f7623db5b2c83

  • SHA256

    566b27b2e37ebeeb1daa5cfef58a5504964738380c364a46c4fa27adbbd2d3c2

  • SHA512

    aa28f748cda74d8b7fc9b82b02eb8f66a1479242cd75cb39b621b8955a3aad2a0734c6709055e1b736fa7cf8a6ab8d417a97a8e35c7744181546e944fbb9c4da

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 8 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\566b27b2e37ebeeb1daa5cfef58a5504964738380c364a46c4fa27adbbd2d3c2.exe
    "C:\Users\Admin\AppData\Local\Temp\566b27b2e37ebeeb1daa5cfef58a5504964738380c364a46c4fa27adbbd2d3c2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\AppData\Local\Temp\566b27b2e37ebeeb1daa5cfef58a5504964738380c364a46c4fa27adbbd2d3c2.exe
      "C:\Users\Admin\AppData\Local\Temp\566b27b2e37ebeeb1daa5cfef58a5504964738380c364a46c4fa27adbbd2d3c2.exe"
      2⤵
        PID:1096

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/640-61-0x0000000000400000-0x0000000000408000-memory.dmp
      Filesize

      32KB

    • memory/640-64-0x00000000003E0000-0x00000000003E8000-memory.dmp
      Filesize

      32KB

    • memory/640-63-0x00000000002D0000-0x00000000002D4000-memory.dmp
      Filesize

      16KB

    • memory/640-54-0x0000000076921000-0x0000000076923000-memory.dmp
      Filesize

      8KB

    • memory/1096-58-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1096-57-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1096-55-0x00000000001B0000-0x00000000002AA000-memory.dmp
      Filesize

      1000KB

    • memory/1096-60-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1096-65-0x00000000004076B0-mapping.dmp
    • memory/1096-62-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1096-67-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

    • memory/1096-68-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1096-69-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1096-70-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

    • memory/1096-71-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB