Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 22:32

General

  • Target

    2ef260bf06cfd68d6c26d791fa46b3f769a65ac27fdc3616b7f372614861087c.exe

  • Size

    74KB

  • MD5

    9e22958087f06c6bb91ff161ab9fb78e

  • SHA1

    3c305e6bbd3b4693c06c7d0274323c2e0f9ceb3b

  • SHA256

    2ef260bf06cfd68d6c26d791fa46b3f769a65ac27fdc3616b7f372614861087c

  • SHA512

    b14ab5efce89ef9d27ecf04b4c15b8170c1c65551f12535469ef539b9b8fb3eb4a3d0a2cfc22b192a717398a3ff1f9a51fe5e394a781006dee62c3f6cbb4016b

  • SSDEEP

    768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWO:RshfSWHHNvoLqNwDDGw02eQmh0HjWO

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ef260bf06cfd68d6c26d791fa46b3f769a65ac27fdc3616b7f372614861087c.exe
    "C:\Users\Admin\AppData\Local\Temp\2ef260bf06cfd68d6c26d791fa46b3f769a65ac27fdc3616b7f372614861087c.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    82KB

    MD5

    e4414fb273fae78dafed1ccfa2d87a58

    SHA1

    4589eeed2145515b591d79e9ad8a525fcaa504c8

    SHA256

    e053d005cd1bfd6b36a759876b5fff9445171b2a4dcf7a0280aba99692fabb0f

    SHA512

    e17fef7af9309b745cfe647e16f7cb11dca664de1d533412205e868eec0138b3ed1c8046f9b17bf2ec509dcef52fe670a31347d43ff415312fe0ba71f53dd723

  • C:\Windows\system\rundll32.exe

    Filesize

    82KB

    MD5

    9565281511126d767eddfe452ac6f93c

    SHA1

    85758c2e563e57b6654ac03a1c8425f58ea1f81c

    SHA256

    6c78d1250169da40827cae8e51348f45e1e95b8dfa1a1b24948160acee8bbed9

    SHA512

    35ea14303909d07892b7390fd32d2c999ea14ccb78344ae0c33eeac48234e4a85f7605484acaed8ffe7dd642884dfc40caf31881f9fba611fe1eafbd6bfef388

  • memory/2692-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2692-14-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/4120-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB