Analysis

  • max time kernel
    150s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 01:16

General

  • Target

    09c8b2d0af0dabe9e25703386182d451.exe

  • Size

    156KB

  • MD5

    09c8b2d0af0dabe9e25703386182d451

  • SHA1

    49591f4ff0db806ff704549e933a1f599b8c6ebb

  • SHA256

    dd9e6b5905acbfc44e035857c94d2261238621c3ee9932454b9d2efe49bee112

  • SHA512

    6d5d48af24cf8e5a1fa7023d5afcbf75a5d853bef009fb54b9139c405979604ac9e676c70bacd734b82a2a823542c9f0e316a2781ff59fd8e29b3cc3c97294ec

  • SSDEEP

    1536:83kumQuYxCBU8gRDGHPOGMmUbaxGAka+t/K9rCGaV9mw7Jqx8M+dzAbWQgRV7:rQuYea4UbaxqkCGaVD7JqfKAbno7

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\09c8b2d0af0dabe9e25703386182d451.exe
    "C:\Users\Admin\AppData\Local\Temp\09c8b2d0af0dabe9e25703386182d451.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:2212
    • C:\Users\Admin\juato.exe
      "C:\Users\Admin\juato.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:2680

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\juato.exe

          Filesize

          156KB

          MD5

          dbd34d66532c3ff8ab824a5d9e5d7e5d

          SHA1

          88078aa8ea3b1632ddb12c5c65a7b243b06d3e00

          SHA256

          64bd15e30faefd7b424e76327e31574cda039313cb19c77fa565a8e07204b7f6

          SHA512

          221ee42455a36ec21d4be8705e156ed391a816be6b94274127e55763c93972cc54607a9c0750b42a9317412daa335fdf221d11ea56104786d907501a7910507b

        • \Users\Admin\juato.exe

          Filesize

          72KB

          MD5

          0b6eff14cad662ff2983727a7208e991

          SHA1

          b9aaa5423cfab44af09ea23f354472bd00006e59

          SHA256

          79132a2b9a01e2fae91ccd709f55977389d5a9d5b8c4caed0235628680dc1f25

          SHA512

          d23db169c0c66c62857b11b23a6522a508230491611aa40e39123af6c6e8c35fdf36ba9f7a47b5b7e2e4e20ef284c994268d1089520e10939870db9f3a9d820e