Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 03:10

General

  • Target

    56785bba1e00883c355dcfa70ac8853d39b026a603eca7a5464254a3c3624099.exe

  • Size

    72KB

  • MD5

    3f7ad33f4d00b444ac42dbaa58d8c2ee

  • SHA1

    2c1e653d7e3f026f3801bcef183981dac1db8393

  • SHA256

    56785bba1e00883c355dcfa70ac8853d39b026a603eca7a5464254a3c3624099

  • SHA512

    c292fc18f6be09ba3c24028a3726d99d8f57a9592a2a6d4dd80f03a18e2ae5d16da099cd88c132921cee9594371e8cf853a955566b245a7f38ff15593ab5a924

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 9 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\56785bba1e00883c355dcfa70ac8853d39b026a603eca7a5464254a3c3624099.exe
    "C:\Users\Admin\AppData\Local\Temp\56785bba1e00883c355dcfa70ac8853d39b026a603eca7a5464254a3c3624099.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\56785bba1e00883c355dcfa70ac8853d39b026a603eca7a5464254a3c3624099.exe
      C:\Users\Admin\AppData\Local\Temp\56785bba1e00883c355dcfa70ac8853d39b026a603eca7a5464254a3c3624099.exe
      2⤵
        PID:1080

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1080-66-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

    • memory/1080-63-0x0000000000407690-mapping.dmp
    • memory/1080-57-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1080-70-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

    • memory/1080-58-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1080-61-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1080-55-0x00000000001B0000-0x00000000002AA000-memory.dmp
      Filesize

      1000KB

    • memory/1080-62-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1080-67-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1080-69-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

    • memory/1080-65-0x0000000000400000-0x0000000002728000-memory.dmp
      Filesize

      35.2MB

    • memory/1080-68-0x0000000000400000-0x0000000000409000-memory.dmp
      Filesize

      36KB

    • memory/1752-54-0x0000000075F81000-0x0000000075F83000-memory.dmp
      Filesize

      8KB

    • memory/1752-60-0x0000000000300000-0x0000000000304000-memory.dmp
      Filesize

      16KB