Analysis

  • max time kernel
    0s
  • max time network
    143s
  • 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, 13:36

General

  • Target

    224060ce83ac44499c32380a5b060967.exe

  • Size

    642KB

  • MD5

    224060ce83ac44499c32380a5b060967

  • SHA1

    6b7e98e8328b4ac25a11778a5ebc3d9a36a5c42b

  • SHA256

    27af21150b2154ddc4ed6f40cdae5b9da8edd292bab0e3750ef19549316455ce

  • SHA512

    9f6ccbc585190d062b67a535e2486d584edfce7db2db52bdb524ede00a626f7b8010ea4f694fae7278102343144d165c7151efbaeb4c511d4268a7bd0e507d6d

  • SSDEEP

    12288:+jkArEN249AyE/rbaMct4bO2/VFYG7XcELoj5i4/7f0aa+Zl4sYkyxjqd0rIfyfO:5FE//Tct4bOsTYGoEQ5i4/b/a+Zl4sY2

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 6 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 4 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\224060ce83ac44499c32380a5b060967.exe
    "C:\Users\Admin\AppData\Local\Temp\224060ce83ac44499c32380a5b060967.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:5088
    • C:\Windows\SysWOW64\csrcs.exe
      "C:\Windows\SysWOW64\csrcs.exe"
      2⤵
        PID:4848

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4848-22-0x0000000000400000-0x00000000004BD000-memory.dmp

            Filesize

            756KB

          • memory/4848-31-0x0000000000400000-0x00000000004BD000-memory.dmp

            Filesize

            756KB

          • memory/4848-52-0x0000000000400000-0x00000000004BD000-memory.dmp

            Filesize

            756KB

          • memory/4848-59-0x0000000000400000-0x00000000004BD000-memory.dmp

            Filesize

            756KB

          • memory/5088-0-0x0000000000400000-0x00000000004BD000-memory.dmp

            Filesize

            756KB

          • memory/5088-30-0x0000000000400000-0x00000000004BD000-memory.dmp

            Filesize

            756KB