Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26/03/2024, 14:13

General

  • Target

    df5c4e4e78597f50f22194b647f0271a.exe

  • Size

    80KB

  • MD5

    df5c4e4e78597f50f22194b647f0271a

  • SHA1

    a2a7e00229cba5947094c2cb9e3775f5a02ecdbb

  • SHA256

    44c63dcc93c7c22b2a7afc8a857317aa8139ed7eff29d72db5387b40d869e671

  • SHA512

    941864a9e0e002ab9263281a83dd660830d4ac0ca4d8533e452892901ee9232b725a2a2537017cc40f368d282378a12f7e0ea28132242163084aef4ba1214a2a

  • SSDEEP

    1536:wQmto47yF8e/O+TtSv6DhjFEA5n6qtvmzrRptAi858J8MGu1N3i6Enw:j4FMw

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 27 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\df5c4e4e78597f50f22194b647f0271a.exe
    "C:\Users\Admin\AppData\Local\Temp\df5c4e4e78597f50f22194b647f0271a.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:1056
    • C:\Users\Admin\boaoso.exe
      "C:\Users\Admin\boaoso.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:1424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\boaoso.exe

    Filesize

    80KB

    MD5

    129fee1b12c3e1a356872d815e306094

    SHA1

    438c1b98fddb7eba62ccae4fe1dcdd6d116bdfdd

    SHA256

    d4d271fd3bdff592e18fddff13e26e3a5db343dd06e5aafdaa1b7957c9fb0290

    SHA512

    85c5742c260f7e7c4325106bcdae4036be7f2a64232731e20d876584b3523e00370970da3613f08369bce1fcd4b03dbdd3502e560ed68dc87bb0573899349617