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Analysis

  • max time kernel
    167s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 11:17

General

  • Target

    95b1dd58529cef4cefbc247632e8d0065293132012c2c4467df2ab37317c5e82.exe

  • Size

    240KB

  • MD5

    3a23ef41df7e0d00c26f7c3d7276f77f

  • SHA1

    34a2ccd0e7ce7a934a734fab4ae524ceccb3d905

  • SHA256

    95b1dd58529cef4cefbc247632e8d0065293132012c2c4467df2ab37317c5e82

  • SHA512

    41db59715d2fd7a782987c4490bcc5fbdd35c1b980e959bc923a19412cafd3864575c1b4e21970ee7fbfc958f054aa66a47d43d2a9b45c3b712b151edefa201c

  • SSDEEP

    6144:ko55UtO7RQjX7XN1kd9JbSDviiopNDa/N08i1/W:44xNTW

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 53 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\95b1dd58529cef4cefbc247632e8d0065293132012c2c4467df2ab37317c5e82.exe
    "C:\Users\Admin\AppData\Local\Temp\95b1dd58529cef4cefbc247632e8d0065293132012c2c4467df2ab37317c5e82.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:4716
    • C:\Users\Admin\miinaeb.exe
      "C:\Users\Admin\miinaeb.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:3636

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\miinaeb.exe

    Filesize

    240KB

    MD5

    16557a74222611eedf498265ec022956

    SHA1

    0134e519cff04b2dd3db27bbb4dbf2b68e43bd75

    SHA256

    b253a1e909944ba7960fd74e8356076bde587b4e2a4bd096f482c399925efe91

    SHA512

    5c739245552c7dccf2a82f4e3f9be7e78808fa19998c6e75a040d3e42491440e94f7b6c7e63dafd9ea4ba30f4a3c83326bd9c321c368f7d8fa37ad5f5503f563

  • C:\Users\Admin\miinaeb.exe

    Filesize

    240KB

    MD5

    16557a74222611eedf498265ec022956

    SHA1

    0134e519cff04b2dd3db27bbb4dbf2b68e43bd75

    SHA256

    b253a1e909944ba7960fd74e8356076bde587b4e2a4bd096f482c399925efe91

    SHA512

    5c739245552c7dccf2a82f4e3f9be7e78808fa19998c6e75a040d3e42491440e94f7b6c7e63dafd9ea4ba30f4a3c83326bd9c321c368f7d8fa37ad5f5503f563