Analysis

  • max time kernel
    148s
  • max time network
    148s
  • 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 18:14

General

  • Target

    33a6dcfe30a24109ec4698abf6682105.exe

  • Size

    59KB

  • MD5

    33a6dcfe30a24109ec4698abf6682105

  • SHA1

    de29e5f5ae9082825ee874cac9269683509926c7

  • SHA256

    f35bc16264ad0c4f82c5298ac3635424713291d15de823dc1c8f5e05b0067728

  • SHA512

    f287fb505fbb8903138e66b7367b822fe8105069e9b8a0387e2aeb6faba0618e53b8efc160968e46bda292fab71f739f328a88979788d6300796f005ec9f2cc0

  • SSDEEP

    1536:LxBa6SjS9x7AYRn7W30WxoDJo3H3w0GgZPqizZff:LLFp231+Q3z3D9H

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 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\33a6dcfe30a24109ec4698abf6682105.exe
    "C:\Users\Admin\AppData\Local\Temp\33a6dcfe30a24109ec4698abf6682105.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\33a6dcfe30a24109ec4698abf6682105.exe
      C:\Users\Admin\AppData\Local\Temp\33a6dcfe30a24109ec4698abf6682105.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4420

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4420-25-0x00000000014B0000-0x00000000014CD000-memory.dmp

    Filesize

    116KB

  • memory/4420-20-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4420-16-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4420-14-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4420-13-0x0000000000190000-0x000000000019F000-memory.dmp

    Filesize

    60KB

  • memory/4420-26-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4772-0-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/4772-2-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4772-12-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4772-1-0x00000000001B0000-0x00000000001BF000-memory.dmp

    Filesize

    60KB