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Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 04:40

General

  • Target

    1eab97ad79f88071aaeb9acc34c7b5cbec04bb3c9790539a5bb9421756feadc0.exe

  • Size

    77KB

  • MD5

    fd23f6ca34c4340d9c5385aa0d38393c

  • SHA1

    d728211a44629bf613d2b82d9852755ea03e31c4

  • SHA256

    1eab97ad79f88071aaeb9acc34c7b5cbec04bb3c9790539a5bb9421756feadc0

  • SHA512

    2ddd38f26e1ef2a3c94eb80aa0103046f64ad7b6ba8802e062d9ba3fbf23514e80bcce0240ad4f85e0a14d5ed9709f9189ee8d345a45c516dd63860b899d9fdd

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOKLKT:GhfxHNIreQm+Hi5LKT

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\1eab97ad79f88071aaeb9acc34c7b5cbec04bb3c9790539a5bb9421756feadc0.exe
    "C:\Users\Admin\AppData\Local\Temp\1eab97ad79f88071aaeb9acc34c7b5cbec04bb3c9790539a5bb9421756feadc0.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:1500
    • 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:4780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    78KB

    MD5

    457276c27339f94a9025c40890309ddc

    SHA1

    0f2327cbff6c66e77f9ddcecefed0cea1496c86e

    SHA256

    dc1bc40300b942029c99879a51e11bfe9d611e56851bda1a2e06e056f78b2955

    SHA512

    688f43e95a661f8012b390bc5ee91a6f434bd735a53980c061d4444f7cb1a67c7e9deec9492fdf1e4b1a6d0715fb4a8922b20521d9e1e507003e209d76ab63b0

  • C:\Windows\System\rundll32.exe

    Filesize

    82KB

    MD5

    f9c2173a795055cc408d5c35567c2521

    SHA1

    ca1da5ddf31f9b81e9458e5536d11b22baf8d6a2

    SHA256

    6bfb5e8dd91937253762654fa51440b0b72b3fe10bb8574d590b93a8d782aded

    SHA512

    2ccc7cdcba31ac4606d57ffd34af471a9bba9ccbe78a71527f613550d7f8633af7248267bde4cee5f04f23d1154d287f5d789fd2ac67893be206f3639e9ee54d

  • memory/1500-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/1500-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB