Analysis

  • max time kernel
    145s
  • max time network
    185s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 18:49

General

  • Target

    ed1d3d06e257ec282ab4d126dc5991ef81ebebb2b1213f96d9e3fbd0d0608cb0.exe

  • Size

    597KB

  • MD5

    5120de0b3afc3cc5a8567c098ac76c70

  • SHA1

    dfba752f30b179eef82f4f32ae598ed22be82477

  • SHA256

    ed1d3d06e257ec282ab4d126dc5991ef81ebebb2b1213f96d9e3fbd0d0608cb0

  • SHA512

    cda3849dc2d145562ee50afc48acff03289625b0f0e141736b1ca62b346d421994425fac881b8bbf9fb8613975f3f4876696e4357921bf5d109dba9d83a1d9df

  • SSDEEP

    12288:knvpSu/qBIUxUwicfzGJeINbD3V5GaJDp/:knvUGRwhSJ3Jtp

Score
8/10
upx

Malware Config

Signatures

  • Downloads MZ/PE file
  • UPX packed file 11 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed1d3d06e257ec282ab4d126dc5991ef81ebebb2b1213f96d9e3fbd0d0608cb0.exe
    "C:\Users\Admin\AppData\Local\Temp\ed1d3d06e257ec282ab4d126dc5991ef81ebebb2b1213f96d9e3fbd0d0608cb0.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\ed1d3d06e257ec282ab4d126dc5991ef81ebebb2b1213f96d9e3fbd0d0608cb0.exe
      "C:\Users\Admin\AppData\Local\Temp\ed1d3d06e257ec282ab4d126dc5991ef81ebebb2b1213f96d9e3fbd0d0608cb0.exe" /_ShowProgress
      2⤵
        PID:1712

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    2
    T1112

    Install Root Certificate

    1
    T1130

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1628-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp
      Filesize

      8KB

    • memory/1628-55-0x0000000001C20000-0x0000000001D52000-memory.dmp
      Filesize

      1.2MB

    • memory/1628-58-0x0000000001C20000-0x0000000001D52000-memory.dmp
      Filesize

      1.2MB

    • memory/1628-59-0x0000000001C20000-0x0000000001D52000-memory.dmp
      Filesize

      1.2MB

    • memory/1628-60-0x0000000000400000-0x0000000000414000-memory.dmp
      Filesize

      80KB

    • memory/1628-61-0x0000000001B80000-0x0000000001C16000-memory.dmp
      Filesize

      600KB

    • memory/1628-62-0x0000000001C20000-0x0000000001D52000-memory.dmp
      Filesize

      1.2MB

    • memory/1628-63-0x0000000001C20000-0x0000000001D52000-memory.dmp
      Filesize

      1.2MB

    • memory/1628-64-0x0000000001C20000-0x0000000001D52000-memory.dmp
      Filesize

      1.2MB

    • memory/1712-65-0x0000000000000000-mapping.dmp
    • memory/1712-67-0x0000000001C10000-0x0000000001D42000-memory.dmp
      Filesize

      1.2MB

    • memory/1712-70-0x0000000001C10000-0x0000000001D42000-memory.dmp
      Filesize

      1.2MB

    • memory/1712-71-0x0000000001C10000-0x0000000001D42000-memory.dmp
      Filesize

      1.2MB

    • memory/1712-72-0x0000000001C10000-0x0000000001D42000-memory.dmp
      Filesize

      1.2MB

    • memory/1712-73-0x0000000001C10000-0x0000000001D42000-memory.dmp
      Filesize

      1.2MB