Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2024, 10:36

General

  • Target

    c5a89fb709dac8648b0589f6a8c0403c.exe

  • Size

    1.3MB

  • MD5

    c5a89fb709dac8648b0589f6a8c0403c

  • SHA1

    eb40294711786dcc539050b89a14de53af03234d

  • SHA256

    61e0cd75f6e5f64646dd6e4f227ce24fe828e488de2f32f6d0953861ccc44872

  • SHA512

    10bf33a2154348188e90e7b7cb94bea9a503701eb9c37d832bc6800cb6ca7985ff4caddabcf5f81a472f16ef63b339c0b941c4116e102be6989bad12db4e18af

  • SSDEEP

    24576:biQVG8zhK6tO2+23V77a8waHe4+JmffFz2VCSA+Rep+OegsO2okY7yte9dmvG:ba89v9RRd+DmffFz2VQ4KDegd57yt

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\c5a89fb709dac8648b0589f6a8c0403c.exe
    "C:\Users\Admin\AppData\Local\Temp\c5a89fb709dac8648b0589f6a8c0403c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Users\Admin\AppData\Local\Temp\c5a89fb709dac8648b0589f6a8c0403c.exe
      C:\Users\Admin\AppData\Local\Temp\c5a89fb709dac8648b0589f6a8c0403c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1688

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c5a89fb709dac8648b0589f6a8c0403c.exe

    Filesize

    1.3MB

    MD5

    7a7815cacaa4ce2c60149aec8d7d9b13

    SHA1

    b7c8577625a399b619660ddaefa0c90a8eb5d02e

    SHA256

    31b66c885e5fc7e925a55739236967d4be2ad761082540352e0133d3c10b9c9e

    SHA512

    622fadfc596ddf8577eb82f7afeb8aa936ea589f677a6b9b4c9d4ef3d02e946468e8a84a6ea3cb1caa0433ccec41977738548c41f2f5354dbb98dd4ee76c888c

  • memory/1688-13-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/1688-15-0x0000000001CA0000-0x0000000001DB2000-memory.dmp

    Filesize

    1.1MB

  • memory/1688-16-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1688-23-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/3640-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/3640-1-0x0000000001BF0000-0x0000000001D02000-memory.dmp

    Filesize

    1.1MB

  • memory/3640-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/3640-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB