Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 20:28

General

  • Target

    1bd74fc18f86b50ecf1d4cd34442ac32.exe

  • Size

    2.7MB

  • MD5

    1bd74fc18f86b50ecf1d4cd34442ac32

  • SHA1

    863a287e206e977ceacb46691f190c7f4fb28d75

  • SHA256

    9b5aa62c8444bfa39a972ff9058927e0a9e70cfec7fc9536995ceeb1e291e789

  • SHA512

    6f1c193617bc3b7345152781308f028a0be11ae14263e4e00e5f9372e8eb5d61e4a385cdac0bef19e8f2b2289bbbe7ff2a85b84027e9b3f8fafa561b20fb385e

  • SSDEEP

    49152:vKug24woXXdHORZz83aEqNVcQzuhIpwlGkAAE0e5kbS:224bN6ZGaEqKsxAEh5kbS

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bd74fc18f86b50ecf1d4cd34442ac32.exe
    "C:\Users\Admin\AppData\Local\Temp\1bd74fc18f86b50ecf1d4cd34442ac32.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\1bd74fc18f86b50ecf1d4cd34442ac32.exe
      C:\Users\Admin\AppData\Local\Temp\1bd74fc18f86b50ecf1d4cd34442ac32.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3040

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1bd74fc18f86b50ecf1d4cd34442ac32.exe

          Filesize

          1KB

          MD5

          b53022f53362b250f8e35d2a428f110f

          SHA1

          59f84b52c510696015c26af578d52c15bfaa4f8b

          SHA256

          7ac9381c68227b3dc7e17bc991cd28a11667e8a6ca548fd846f4b981f5ee435b

          SHA512

          3a6308dd6d06c1d7e152eeaa7a98c7b1d623dabe10bcb4a8163112ebb101fa99ab3f6410d6c49cfe8d33c8f89b6275aa25576b15ee711d08f2f2233a7a8457d5

        • \Users\Admin\AppData\Local\Temp\1bd74fc18f86b50ecf1d4cd34442ac32.exe

          Filesize

          8KB

          MD5

          b57f5940c9cc49d842920a0952007206

          SHA1

          c71006f91eaaf20b5b6fa453d5cbed124ae251a0

          SHA256

          a5e7a5d1c828b5b948c398fd988f2c5be9f0e2d0b961fedfeb963befc8b9750e

          SHA512

          d699f7cca313588a35a53af217d393c66b501cdef4d35110b7ef1d0ef2f430c4830c490bf5a9958be5f46d7ddd2eb5558e3b94093f760e3d70876c79b8a8eeff

        • memory/2084-0-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2084-2-0x0000000001A60000-0x0000000001B72000-memory.dmp

          Filesize

          1.1MB

        • memory/2084-1-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2084-15-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2084-16-0x0000000003820000-0x0000000003C8A000-memory.dmp

          Filesize

          4.4MB

        • memory/2084-26-0x0000000003820000-0x0000000003C8A000-memory.dmp

          Filesize

          4.4MB

        • memory/3040-17-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/3040-19-0x0000000000130000-0x0000000000242000-memory.dmp

          Filesize

          1.1MB

        • memory/3040-18-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/3040-27-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB