Analysis

  • max time kernel
    154s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 19:35

General

  • Target

    b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe

  • Size

    132KB

  • MD5

    f5e3d519273f3f57563a82c4a641c88b

  • SHA1

    54ee1703c0f741399cda23ffbced049322f73b64

  • SHA256

    b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868

  • SHA512

    15040ed4c12147ada41503c671ddea102b5bc35b1b09dfa4e254249a5bebe99a64a9a7d1a6f04a2c06818025bc1e42d26eb3f9e4eae5503fa5230207690d6107

  • SSDEEP

    3072:qApsR6+xspX7//GSeIlLXkskMvB00bsMyXeWLkr:qApsEI+7//leIBXTkMZ00bsMyXeAk

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe
    "C:\Users\Admin\AppData\Local\Temp\b141824ed2d2cd53f453e6e4281795cfd8a60d2ade2e075701a7ca8df5a3d868.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\foojek.exe
      "C:\Users\Admin\foojek.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1548

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\foojek.exe

    Filesize

    132KB

    MD5

    bae24a649101c5ff5bddfe15998261e5

    SHA1

    113dad56a6e4d55ff5c5d3dfcdbfb7f7d7f46617

    SHA256

    7cd5f8836536998a89c27f4df1483fa7a6f3449a355937734f175341cbb1b0ec

    SHA512

    70e8af85e0d424b395e1541416ea266d0926613f9fbfc24ab5830e066b25fb5d24f18e68337c050a32a19ff5c08ee6d30711cb1732360ca3d416c4499a359706

  • C:\Users\Admin\foojek.exe

    Filesize

    132KB

    MD5

    bae24a649101c5ff5bddfe15998261e5

    SHA1

    113dad56a6e4d55ff5c5d3dfcdbfb7f7d7f46617

    SHA256

    7cd5f8836536998a89c27f4df1483fa7a6f3449a355937734f175341cbb1b0ec

    SHA512

    70e8af85e0d424b395e1541416ea266d0926613f9fbfc24ab5830e066b25fb5d24f18e68337c050a32a19ff5c08ee6d30711cb1732360ca3d416c4499a359706

  • \Users\Admin\foojek.exe

    Filesize

    132KB

    MD5

    bae24a649101c5ff5bddfe15998261e5

    SHA1

    113dad56a6e4d55ff5c5d3dfcdbfb7f7d7f46617

    SHA256

    7cd5f8836536998a89c27f4df1483fa7a6f3449a355937734f175341cbb1b0ec

    SHA512

    70e8af85e0d424b395e1541416ea266d0926613f9fbfc24ab5830e066b25fb5d24f18e68337c050a32a19ff5c08ee6d30711cb1732360ca3d416c4499a359706

  • \Users\Admin\foojek.exe

    Filesize

    132KB

    MD5

    bae24a649101c5ff5bddfe15998261e5

    SHA1

    113dad56a6e4d55ff5c5d3dfcdbfb7f7d7f46617

    SHA256

    7cd5f8836536998a89c27f4df1483fa7a6f3449a355937734f175341cbb1b0ec

    SHA512

    70e8af85e0d424b395e1541416ea266d0926613f9fbfc24ab5830e066b25fb5d24f18e68337c050a32a19ff5c08ee6d30711cb1732360ca3d416c4499a359706

  • memory/1448-56-0x00000000764D1000-0x00000000764D3000-memory.dmp

    Filesize

    8KB

  • memory/1548-59-0x0000000000000000-mapping.dmp