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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 08:17

General

  • Target

    117c115ce2db29f43786acdc47e7e747.exe

  • Size

    46KB

  • MD5

    117c115ce2db29f43786acdc47e7e747

  • SHA1

    df894027c2e16182841dbfaea3ed790395b9e266

  • SHA256

    7916002e7b01e09322a1e86f875f2d56b6cf06f7930697b5446e8011f8050e37

  • SHA512

    e34e09fcc5f6874c77564bdda3bf9db6498bf9f2b71852802aaedbad8ca8b44a866fdfcfd9023117600ed622898a96c49e7682ff3f314aabb9be7dd5aff4fd58

  • SSDEEP

    768:2rkKz/FGvr8iCtvDUmiqV8cMXpJERLzmM:25z/+7iYmiqKViJz

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\117c115ce2db29f43786acdc47e7e747.exe
    "C:\Users\Admin\AppData\Local\Temp\117c115ce2db29f43786acdc47e7e747.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5984
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\117C11~1.EXE >> NUL
      2⤵
        PID:5508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\PERrGx5DkqSbQdwauCRQH.dll

      Filesize

      18KB

      MD5

      d97f4ea285959ec6f8a7c6ac15560bac

      SHA1

      3f28b441fef2235b7aceaa60ca53f127094c1809

      SHA256

      b8c69975670335c2f5bbe38a39fe88e962b34676a8fd93658a7d435605ef4b7c

      SHA512

      8dd8b75f88e7862513fe1c1e87a277c22fd5476f5b4e2059ce0cd822de9eeedd51bda317c1f34ec668fe3ed27b830a7ec29f2b3db0c0d6ee095406753f0c2ba5

    • memory/5984-0-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/5984-10-0x0000000010000000-0x0000000010013000-memory.dmp

      Filesize

      76KB

    • memory/5984-11-0x0000000010000000-0x0000000010013000-memory.dmp

      Filesize

      76KB

    • memory/5984-12-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB