Analysis

  • max time kernel
    165s
  • max time network
    202s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 29 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 3 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
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\zaedoo.exe
      "C:\Users\Admin\zaedoo.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:1744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\zaedoo.exe

    Filesize

    220KB

    MD5

    6e881827fc3bfd0c5baad408268513b4

    SHA1

    127d642485842dd4b25ac01ee87912069b36eea2

    SHA256

    b658fb3b6c42cd609fd2a092a74331f315cf296355c6a509f4d024a5546516bc

    SHA512

    68c20f0aad65d3ee57c1a40f89d2312b69b93012b1489b220863ccb245ec1e2d82725607b75e334b268dc02043de06e7296575a814623797de9e71ad1731a3e7

  • C:\Users\Admin\zaedoo.exe

    Filesize

    220KB

    MD5

    6e881827fc3bfd0c5baad408268513b4

    SHA1

    127d642485842dd4b25ac01ee87912069b36eea2

    SHA256

    b658fb3b6c42cd609fd2a092a74331f315cf296355c6a509f4d024a5546516bc

    SHA512

    68c20f0aad65d3ee57c1a40f89d2312b69b93012b1489b220863ccb245ec1e2d82725607b75e334b268dc02043de06e7296575a814623797de9e71ad1731a3e7