Analysis

  • max time kernel
    152s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2023 15:31

General

  • Target

    03b987c75a46fe35e9d6160b930d955f.exe

  • Size

    709KB

  • MD5

    03b987c75a46fe35e9d6160b930d955f

  • SHA1

    dd6f2e3872d025fcc36e91bb0556f021cf7108d1

  • SHA256

    2cd51d043b0691770565dadf934110c33f24f5e7fc2edbf688eed08a42309083

  • SHA512

    aae38ef9cc826ec1c0134b894ea59c76064c138cc27aeca22e0f913ac8f5353a6dd50c841861ca22ee76817c185d645f8ad34df6054f40321875c559eefe5c35

  • SSDEEP

    12288:GwSYyFog5zzzzzdBvAYycuP1YBvAYycuP1YBvAYycuP12:yYyFfzzzzzdBvAYycq1YBvAYycq1YBvZ

Malware Config

Signatures

  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03b987c75a46fe35e9d6160b930d955f.exe
    "C:\Users\Admin\AppData\Local\Temp\03b987c75a46fe35e9d6160b930d955f.exe"
    1⤵
    • Adds Run key to start application
    • Writes to the Master Boot Record (MBR)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RS2674.tmp

    Filesize

    211B

    MD5

    775c9842cab9f31e23840e908558b622

    SHA1

    b42931412f4c0c6d7c50d1bdca5add8440f67eb0

    SHA256

    2e1753878926211701a5f798b15a384cae60678c5d77008de8d75bf0e7db4068

    SHA512

    0c7a69d30be407bb028464d5bd44cefadf1fca67eefef06bfad6ada6f1fd3f553fd9b9a0c8556fbabeb62468ec684ceca3168e92f27b4419421308f352cc5407

  • memory/3060-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/3060-1-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/3060-10-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/3060-12-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/3060-13-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/3060-15-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/3060-17-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/3060-19-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB