Analysis

  • max time kernel
    161s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2024 21:57

General

  • Target

    3dfb1abf97a6a7590cc68626454d68f9.exe

  • Size

    2.7MB

  • MD5

    3dfb1abf97a6a7590cc68626454d68f9

  • SHA1

    42af0e90dfe04edcc8ebae468f42074559d43cab

  • SHA256

    2145db71dae9cdf49663188229e6dec924f658b0d68643bca1e097696d0fec18

  • SHA512

    e26c58971af4547f39cd3ee36e151748ba53d7bc334909e75ec63cf24799c46b7c4b3bd2ed0b92dd93ef8e3a4818b715df82f7af95e9e209bc70dd9fee17fb7c

  • SSDEEP

    49152:4NipghzlOSMAJEmx6+2nojR9njmrYlw03Kpx2lkfZR9j:4NF/kA2y6+2AHSUypZRHj

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3dfb1abf97a6a7590cc68626454d68f9.exe
    "C:\Users\Admin\AppData\Local\Temp\3dfb1abf97a6a7590cc68626454d68f9.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Users\Admin\AppData\Local\Temp\3dfb1abf97a6a7590cc68626454d68f9.exe
      C:\Users\Admin\AppData\Local\Temp\3dfb1abf97a6a7590cc68626454d68f9.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3dfb1abf97a6a7590cc68626454d68f9.exe

    Filesize

    1.7MB

    MD5

    2fd031830a4ecb93ee7d05bc2fae0e11

    SHA1

    7da1739b6eb1df3321cfa9561604862fe1c13694

    SHA256

    cfebc93e54b79b815a8e0786e719e9b9fd0421bd14744e37d76b0cb19baf591f

    SHA512

    cb93a7ecb159d078d7a829b470f1771c710148944f2e0c9c457ec061cce3b218a2ce54fd1bdc87fe7cf498085d4ca18f8a70c2f054aa27b94169d6f0e599f1c2

  • memory/4592-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4592-15-0x0000000001D90000-0x0000000001EC1000-memory.dmp

    Filesize

    1.2MB

  • memory/4592-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4592-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4592-21-0x0000000005680000-0x00000000058A2000-memory.dmp

    Filesize

    2.1MB

  • memory/4592-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4660-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4660-1-0x0000000001E00000-0x0000000001F31000-memory.dmp

    Filesize

    1.2MB

  • memory/4660-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4660-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB