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Analysis

  • max time kernel
    150s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 20:06

General

  • Target

    41cafb2243de36687d783137f3324f64.exe

  • Size

    1.5MB

  • MD5

    41cafb2243de36687d783137f3324f64

  • SHA1

    f298ae4cdaffa491182d1f2bd7cf43666da2ee52

  • SHA256

    e44f5026c931cd60087d943f52a6f2f88a6a0a224dad2ecfffdbdd017b4c4489

  • SHA512

    7d379b86d3820296528699b51db473dbdf0388e92f1412482255a3c619affd1d8eca770cee6fb52a4f545ee4022b6d0d2c5bc3400f118cacfcba768becc7188a

  • SSDEEP

    24576:oS0YdMLVvQL87v5KSreuhfg7ONFfuUd12HUL/A+1MIXyHKheY2cW:MYSxQL87B7ThC2zd1cUM4MIlx

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\41cafb2243de36687d783137f3324f64.exe
    "C:\Users\Admin\AppData\Local\Temp\41cafb2243de36687d783137f3324f64.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\41cafb2243de36687d783137f3324f64.exe
      C:\Users\Admin\AppData\Local\Temp\41cafb2243de36687d783137f3324f64.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\41cafb2243de36687d783137f3324f64.exe

    Filesize

    174KB

    MD5

    d304ceb4ff2c42b880eeefa50b247f3d

    SHA1

    293fddb9c6e03f253f5635cc49c45450d1e322fc

    SHA256

    fd0d3bbfca3f8b654eb560e1f520c93b5dc2512fc8f2ebe0ee3a999b2c8d8868

    SHA512

    d99936a5113d5366f0340d0dbf62fc9eb63a6977acba3e2ffc633ad0a2f0f595ee2da234de69a3e2667db7f6f01e0c9abe7b90f9af8cc012bb38f0b8f6c61d6a

  • memory/1796-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1796-14-0x0000000001CE0000-0x0000000001E13000-memory.dmp

    Filesize

    1.2MB

  • memory/1796-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1796-20-0x00000000055E0000-0x000000000580A000-memory.dmp

    Filesize

    2.2MB

  • memory/1796-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1796-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2212-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2212-1-0x0000000001D00000-0x0000000001E33000-memory.dmp

    Filesize

    1.2MB

  • memory/2212-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2212-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB