Analysis

  • max time kernel
    144s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 23:49

General

  • Target

    209c133cf9273ae2d5bf030189f82691.exe

  • Size

    5.1MB

  • MD5

    209c133cf9273ae2d5bf030189f82691

  • SHA1

    755d9a62fc3b465a911f098711de9d21a887e76c

  • SHA256

    4066b1518c68a12352f6ed196038d5a5ecb8bad51abbcfac46344d958283a297

  • SHA512

    22b8588b7b794a339b6ac3f6249c9e29d9719b806ceec70bf2be1531b3435b568e6871642bd7c436185f095870ec5336a5f25833bdf743d40793397aba88fce6

  • SSDEEP

    49152:wjKHAk11GKGHwT/dCYrX2TdtgNxl74xGzN6FIYay35bkrfg8FYri+ts5EjdZwaA2:wmAchBfG5tgNzhN8F30g2yOEjjs9/g3

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\209c133cf9273ae2d5bf030189f82691.exe
    "C:\Users\Admin\AppData\Local\Temp\209c133cf9273ae2d5bf030189f82691.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\209c133cf9273ae2d5bf030189f82691.exe
      C:\Users\Admin\AppData\Local\Temp\209c133cf9273ae2d5bf030189f82691.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\209c133cf9273ae2d5bf030189f82691.exe

    Filesize

    5.1MB

    MD5

    f3b61b5fdb2e3f854470ed6bd105d914

    SHA1

    836303807b2e66393b131cba279e7c29439292e0

    SHA256

    cec0439415a4d1c2f91048478f7a1858f5bcfe6fbc12013981676bb4a84535bb

    SHA512

    1c89eaa992ccc28d19fd53a02c16370a40d71f26e361c55b23e426eced2ded0ff9be60940a03fd1eed85f0d48993fb3be7a4a502c6fa12bf030f4f2e4d0483c3

  • memory/1800-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/1800-1-0x00000000020A0000-0x00000000022FA000-memory.dmp

    Filesize

    2.4MB

  • memory/1800-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/1800-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/4920-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/4920-15-0x0000000002240000-0x000000000249A000-memory.dmp

    Filesize

    2.4MB

  • memory/4920-31-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB