Analysis

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

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-06-2024 06:29

General

  • Target

    ae3139e55c1451b7d981532909a4887abcc85dde6f7cb2acd6eb9f1dd4dfb79c.exe

  • Size

    81KB

  • MD5

    2f4c6b37ef184c88422883a27f49cbc7

  • SHA1

    badc98925d9387e0d9e1fde03886e81f0ad82ef7

  • SHA256

    ae3139e55c1451b7d981532909a4887abcc85dde6f7cb2acd6eb9f1dd4dfb79c

  • SHA512

    af9923a46e12670b252618c620179f42b23f40df4c65ab502a70af60f84b3346bbac405f19c8338eb5f9e701594cffb0a466a4aeac26af54c2f95bc1c0796159

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOcUgBK8w:GhfxHNIreQm+HiZUgBK8w

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\ae3139e55c1451b7d981532909a4887abcc85dde6f7cb2acd6eb9f1dd4dfb79c.exe
    "C:\Users\Admin\AppData\Local\Temp\ae3139e55c1451b7d981532909a4887abcc85dde6f7cb2acd6eb9f1dd4dfb79c.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:2948
    • 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:4776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    74KB

    MD5

    16c96f77c882821ade5693cce0f9b960

    SHA1

    364eeb2dbe31379cd5303e4235b1c5602f722385

    SHA256

    d245a9b52e45076265308fbe62fe883ca30b021530c452264066dd7a14093854

    SHA512

    6612109fd23fbba99535d7616de4ea6dbdbed2cea474dec0c1367fd370786725ee8e22005d7637d4e38ccf60b107a4d1c4ce2217ad7eec4b176c84a49cbcc8ad

  • C:\Windows\System\rundll32.exe

    Filesize

    81KB

    MD5

    034f97af8db13556865ff4435d3d12b6

    SHA1

    b6eb4196bd8ffd32ed03252d8d4442979f223792

    SHA256

    88a6ac3b9a5e4a0d48d98afe568a8010d546e4594ed224748ad3215ec5b61125

    SHA512

    8c45593947f45e25f13a7b9db87a565cf8d533b74b508090eac562f73206e030d1874f78ed7517911adb3e1f5286013c51006be3f3b66f6f9e719ee325186768

  • memory/2948-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2948-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB