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Analysis

  • max time kernel
    165s
  • max time network
    204s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 22:49

General

  • Target

    c14422cd5a6383d141c174f260ae64f352a4695774a1427a3823f1fbd85a0664.exe

  • Size

    220KB

  • MD5

    f3e36c8cf1c47efdfee7a596e5ad9e71

  • SHA1

    49afaadb32075d7a0afcc70375669460d6f6fc5f

  • SHA256

    c14422cd5a6383d141c174f260ae64f352a4695774a1427a3823f1fbd85a0664

  • SHA512

    ab3d553e92f08d8eda8ab6f6d8f8d6f5dbe1b496db0a3844f073e7703366af8bdb607e772331efbec2b3d3a9a2bd14de867bc975767e00593e85f7401f4f95ec

  • SSDEEP

    3072:MvEFCI/HtQ+E2fTWT/zQr5lP3a8DFqIrOsyY6FyJU9KVpT:MG5CTLQr5FlrOsKc+9Kz

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 28 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\c14422cd5a6383d141c174f260ae64f352a4695774a1427a3823f1fbd85a0664.exe
    "C:\Users\Admin\AppData\Local\Temp\c14422cd5a6383d141c174f260ae64f352a4695774a1427a3823f1fbd85a0664.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:2028
    • C:\Users\Admin\qiupo.exe
      "C:\Users\Admin\qiupo.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:1984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qiupo.exe

    Filesize

    220KB

    MD5

    f9b969b0958c521c4fa56fe7379c75a5

    SHA1

    def0593cd97a728a63419ab2b5ffede18bdf4b13

    SHA256

    313a950852b1ed4c52206b867cb9558d3bdc184c3544c90c0e2c68f795d9abfd

    SHA512

    0bf96fee8cdd9ad7e444a864d79511bbb4b9a5a7fe74fcaacddf157c3e1145cbf009fffe06ececfb5709365d6e7856f9d17650054e0894bba43d27cca20cf18d

  • C:\Users\Admin\qiupo.exe

    Filesize

    220KB

    MD5

    f9b969b0958c521c4fa56fe7379c75a5

    SHA1

    def0593cd97a728a63419ab2b5ffede18bdf4b13

    SHA256

    313a950852b1ed4c52206b867cb9558d3bdc184c3544c90c0e2c68f795d9abfd

    SHA512

    0bf96fee8cdd9ad7e444a864d79511bbb4b9a5a7fe74fcaacddf157c3e1145cbf009fffe06ececfb5709365d6e7856f9d17650054e0894bba43d27cca20cf18d

  • \Users\Admin\qiupo.exe

    Filesize

    220KB

    MD5

    f9b969b0958c521c4fa56fe7379c75a5

    SHA1

    def0593cd97a728a63419ab2b5ffede18bdf4b13

    SHA256

    313a950852b1ed4c52206b867cb9558d3bdc184c3544c90c0e2c68f795d9abfd

    SHA512

    0bf96fee8cdd9ad7e444a864d79511bbb4b9a5a7fe74fcaacddf157c3e1145cbf009fffe06ececfb5709365d6e7856f9d17650054e0894bba43d27cca20cf18d

  • \Users\Admin\qiupo.exe

    Filesize

    220KB

    MD5

    f9b969b0958c521c4fa56fe7379c75a5

    SHA1

    def0593cd97a728a63419ab2b5ffede18bdf4b13

    SHA256

    313a950852b1ed4c52206b867cb9558d3bdc184c3544c90c0e2c68f795d9abfd

    SHA512

    0bf96fee8cdd9ad7e444a864d79511bbb4b9a5a7fe74fcaacddf157c3e1145cbf009fffe06ececfb5709365d6e7856f9d17650054e0894bba43d27cca20cf18d

  • memory/2028-56-0x0000000075511000-0x0000000075513000-memory.dmp

    Filesize

    8KB