Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2023 21:57

General

  • Target

    5bab80eda34ad508f34d46a245669920dbba51d665ce35fd85e3677e5eaf82b8.exe

  • Size

    80KB

  • MD5

    a779f5a538504029ae2fe3b3ba01400d

  • SHA1

    360b85f82f03cfd81586b93fdd82ede07464bc24

  • SHA256

    5bab80eda34ad508f34d46a245669920dbba51d665ce35fd85e3677e5eaf82b8

  • SHA512

    a39ae08583df0c9dfbd1072757cd6406b0e9e633dd9961bb7617e9baf986e6cc2ef43776e85d3cd7d073b7ea9e42cc9adeb0ea6f86dcca6fb85a2a60c566685c

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOCMPR:GhfxHNIreQm+HixMPR

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\5bab80eda34ad508f34d46a245669920dbba51d665ce35fd85e3677e5eaf82b8.exe
    "C:\Users\Admin\AppData\Local\Temp\5bab80eda34ad508f34d46a245669920dbba51d665ce35fd85e3677e5eaf82b8.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:232
    • 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:4188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    81KB

    MD5

    d0ddff76dc888a0ab09a82c669266a0c

    SHA1

    45cdea3c6a6092f571f0aa4549d40c35b75e34a7

    SHA256

    67aec69da42b622fe4a43eb366e4612001e7e246a1355152bbdc5d51069de565

    SHA512

    38914c7244c29383fe483e3089057d5ebfe0f1dd37deaa4c9013a06e089bcb8af737c0835ff722cb7dff6ca696336dd271ee4bd65e67deefe46639e5e959ac06

  • C:\Windows\System\rundll32.exe

    Filesize

    80KB

    MD5

    f518fd651ed363fb85cc4bffb6c02702

    SHA1

    e7ebf290d893175cedb430e2c8aa4131abe4d19b

    SHA256

    692237d8e4941e31c724128de14440247ffc804e8cef9576db9157065121b3b7

    SHA512

    79ca1042b88d2d5368948e0f172d8ebf99ec5477fb5ce65aa37cafa5446fd01e7beae3bba8cb2a039ae82756a09e7c467f5a8c66ee465d61df26f0ecf3f9cded

  • C:\Windows\system\rundll32.exe

    Filesize

    80KB

    MD5

    f518fd651ed363fb85cc4bffb6c02702

    SHA1

    e7ebf290d893175cedb430e2c8aa4131abe4d19b

    SHA256

    692237d8e4941e31c724128de14440247ffc804e8cef9576db9157065121b3b7

    SHA512

    79ca1042b88d2d5368948e0f172d8ebf99ec5477fb5ce65aa37cafa5446fd01e7beae3bba8cb2a039ae82756a09e7c467f5a8c66ee465d61df26f0ecf3f9cded

  • memory/232-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/232-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/4188-14-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB