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Analysis

  • max time kernel
    149s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2024, 23:29

General

  • Target

    234fa5e48a57ab0b380f1c2fbe24b16d46b8d8fbed7bd76864d191f82c49db37.exe

  • Size

    78KB

  • MD5

    26acabb3b8322498bca03dd210938bd2

  • SHA1

    8ce549653255d3aa91e261780dadd05fd37bdfee

  • SHA256

    234fa5e48a57ab0b380f1c2fbe24b16d46b8d8fbed7bd76864d191f82c49db37

  • SHA512

    d01fc1819c280a5230820ea4e9663faade69f23d48576b36bdf6f37b9af3d91a36b8ca8efc98670c60c999b992dffae1e28bc2c18f68bc3553f7324fad17f8a1

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWO0HNr:GhfxHNIreQm+HiXHNr

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\234fa5e48a57ab0b380f1c2fbe24b16d46b8d8fbed7bd76864d191f82c49db37.exe
    "C:\Users\Admin\AppData\Local\Temp\234fa5e48a57ab0b380f1c2fbe24b16d46b8d8fbed7bd76864d191f82c49db37.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:4844
    • 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:816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    81KB

    MD5

    dcc511ff735b45492298131ac77705a9

    SHA1

    2adcf63eeb331fa04eacec888bef650e859d2d0c

    SHA256

    ffab1346cae8ca5cc2b27018466808d1c4d351b94798b82bc2fc68ae161eed1e

    SHA512

    70f6be70df17fbc05daefd8b12bde6d03ed5be4940e2e2c2d207b637071841d99f1a90cf42d2b7115c24cca02d8f182ae182e2fde7304dda5b8b83b6f369324d

  • C:\Windows\system\rundll32.exe

    Filesize

    76KB

    MD5

    fca37ba6a796df88603af7268550db81

    SHA1

    d1231574406451f87a2c958ce05777d6716c4a8d

    SHA256

    234ad998202be45d8254972726598e0aa5f3f14e3ffde91814f09614de544b56

    SHA512

    1bb9ca5b69ef09e2bce83b0013e244d701f19f27cfdb8ad99744a8cd4b7769bbf0d43aabd6ed59bb10f3e3cda0d617728234800887f6e83bb8481ef834247241

  • memory/4844-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/4844-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB