Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 04:33

General

  • Target

    76650b353d0580bbfd603c9bb2114332.exe

  • Size

    2.7MB

  • MD5

    76650b353d0580bbfd603c9bb2114332

  • SHA1

    61cc0503f56fb288cf9247e3099c69d5cb7cbd50

  • SHA256

    31cd0013ba9c690cd6b8aa2932febdd5cfa2730230b7f02194f108a6f231716b

  • SHA512

    c10293e813dd59bd399f748c7e553664140cdeed0ca0381717901b8ef30d31d9d02e314fb2ab2040a6a6293eaca02c3f98fae47ee00c4c6e289c47e7980e48e9

  • SSDEEP

    49152:J/7dbg3R6vljIy4siTzKBAztN10f8gzJ7agmdDT1ZgUbFYUWrMAYoR6RWrP2y/XK:J/7d5LiCBAzNW8gzJ+TdD59bFYEnoR65

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\76650b353d0580bbfd603c9bb2114332.exe
    "C:\Users\Admin\AppData\Local\Temp\76650b353d0580bbfd603c9bb2114332.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\76650b353d0580bbfd603c9bb2114332.exe
      C:\Users\Admin\AppData\Local\Temp\76650b353d0580bbfd603c9bb2114332.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4584

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\76650b353d0580bbfd603c9bb2114332.exe

          Filesize

          813KB

          MD5

          acfc978801a41b277cf9f49537a98e6b

          SHA1

          cd2d5ccd2cba5e4b09792d61fe8b6508e600ec40

          SHA256

          1ab1a24eb2342090864ccad7f52c8215707ee7bbd0cabc5d0edb4590ab93ee29

          SHA512

          01fc49a45ae58b855a9d897f531b458cf99f8e663ead2c84d9e6e8b9cd9f55fde8d165fac4e229e68972059fd90da178bbded179477ed15ed671b68fd36a78c5

        • memory/4584-13-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/4584-15-0x0000000001D20000-0x0000000001E53000-memory.dmp

          Filesize

          1.2MB

        • memory/4584-14-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/4584-20-0x0000000005620000-0x000000000584A000-memory.dmp

          Filesize

          2.2MB

        • memory/4584-21-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/4584-28-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/5036-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/5036-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

          Filesize

          1.2MB

        • memory/5036-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/5036-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB