Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2024 17:13

General

  • Target

    bc5bf8f1b628a7a66b77b585b176457f.exe

  • Size

    2.7MB

  • MD5

    bc5bf8f1b628a7a66b77b585b176457f

  • SHA1

    22a95c03404a21412039bf5e85a82f9aec362719

  • SHA256

    733ef03c87ac6d0ea07b0f3fa208cb17878dafdac14ef9c69595121579ca5d80

  • SHA512

    256e58715ef684b76f7cac6edd9c56e061bf3ffe0e1b723d23db3fab8fb162369b16bb4b965f4fd1612bb96d6cef5539a478346838db5318449fcbb790901303

  • SSDEEP

    49152:SynDWiL2LIMFyHjE4OtBr4t5sR9b3Wtdaf/wEwJDMya/QP8llF7g4R9j:Jnx28Mntut5sHAaffwJDMya/QPug4Hj

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\bc5bf8f1b628a7a66b77b585b176457f.exe
    "C:\Users\Admin\AppData\Local\Temp\bc5bf8f1b628a7a66b77b585b176457f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Users\Admin\AppData\Local\Temp\bc5bf8f1b628a7a66b77b585b176457f.exe
      C:\Users\Admin\AppData\Local\Temp\bc5bf8f1b628a7a66b77b585b176457f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:64

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bc5bf8f1b628a7a66b77b585b176457f.exe

    Filesize

    2.7MB

    MD5

    98acac1585fa5ffe1e32d9cef9930c25

    SHA1

    6a4416a4d5e201fde86018d674ef5e37586b3079

    SHA256

    862c6cb9db5edab8cf513d24529876f8c5875eff0c463c628ff64db9b73eb886

    SHA512

    7083125fe332cb94b789cfab6b9c39920fd410299c03c49f6e6ca9c680be7d9dc71d3c78964e2b995790d42bdaf924619152c9f6f6533bf95fbea6a0ac5ee754

  • memory/64-15-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/64-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/64-16-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/64-21-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/64-22-0x0000000005640000-0x0000000005862000-memory.dmp

    Filesize

    2.1MB

  • memory/64-29-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4808-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4808-1-0x0000000001C40000-0x0000000001D71000-memory.dmp

    Filesize

    1.2MB

  • memory/4808-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4808-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB