Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2024, 13:17

General

  • Target

    67b6010c5868f25e82cb295d2b3c002d.exe

  • Size

    1.2MB

  • MD5

    67b6010c5868f25e82cb295d2b3c002d

  • SHA1

    dbd8a85e5e13f3675dcf7038e56f4e0d84ed32f9

  • SHA256

    3c5cf3818668714eefe1c197f4dccb17a029073c175af7d49e3de2c1edba0cfe

  • SHA512

    1290e1a38b5a6293ac40950a10eb19981a37a412e126ae41f1effff9ceeaae6797fcc660012cdac86ed30a188e40863705b1d9e0e736fef4785da73f8756cf8a

  • SSDEEP

    24576:/OoQasahcQCjdQ5+uav4NVa3o1gs7tQCjdQ5+uav4NVa:9QaThcQeC5+dsVafUQeC5+dsVa

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67b6010c5868f25e82cb295d2b3c002d.exe
    "C:\Users\Admin\AppData\Local\Temp\67b6010c5868f25e82cb295d2b3c002d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Users\Admin\AppData\Local\Temp\67b6010c5868f25e82cb295d2b3c002d.exe
      C:\Users\Admin\AppData\Local\Temp\67b6010c5868f25e82cb295d2b3c002d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:852

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\67b6010c5868f25e82cb295d2b3c002d.exe

          Filesize

          1.2MB

          MD5

          f673ba92d646c1b6c35aace290f4be1c

          SHA1

          b3ccf37a206cfac2b1edee40621ce9a804e01ddc

          SHA256

          78e50c6a40e11c466ef0f3de3c84a41e3d7242153b60d6dfcd93773281b9c81c

          SHA512

          4a332f13039bdcd3f966c958f7e6b7d1966233c14ed4143039b5e33e632e1963ffdebe26373b6239dead9cbe4ad4d86bd70e9b7debc33443c876b2da5bdeb17b

        • memory/852-19-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/852-21-0x0000000000160000-0x0000000000191000-memory.dmp

          Filesize

          196KB

        • memory/852-43-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/1984-0-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/1984-2-0x0000000000160000-0x0000000000191000-memory.dmp

          Filesize

          196KB

        • memory/1984-1-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1984-15-0x0000000000260000-0x0000000000340000-memory.dmp

          Filesize

          896KB

        • memory/1984-16-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB