Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 19:07

General

  • Target

    25eb80fd3a87c49d8d623ab7bfc694c5_JaffaCakes118.dll

  • Size

    92KB

  • MD5

    25eb80fd3a87c49d8d623ab7bfc694c5

  • SHA1

    e9a9f9e571c2acad59a1d461504ff4f6f1debc87

  • SHA256

    b5d5c25c5183d0d4065ce6ece09e692b517a6f24ed4c5cdb9553c47aa675f2db

  • SHA512

    2b2df4f6fcf66870910eeb7935472a6c25e913d93eea8718ccdfa19aed1938b171c9c7986b0a85f20ef9cfc17841d2102575fcb0cbc3e0debd72b44e688d562a

  • SSDEEP

    1536:b2L+PzX9kRV648MJ38+fg7TZI2LNJ57TGm7sQikBIRZR8F2T+iDztE/sE/r20cCq:y0r90648MJ388jeRsQbIR6fgWzK0cCzG

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\25eb80fd3a87c49d8d623ab7bfc694c5_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\25eb80fd3a87c49d8d623ab7bfc694c5_JaffaCakes118.dll
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Common Files\GoogleUpdate\GoogleUpdateCredentialDialog.dll

    Filesize

    92KB

    MD5

    25eb80fd3a87c49d8d623ab7bfc694c5

    SHA1

    e9a9f9e571c2acad59a1d461504ff4f6f1debc87

    SHA256

    b5d5c25c5183d0d4065ce6ece09e692b517a6f24ed4c5cdb9553c47aa675f2db

    SHA512

    2b2df4f6fcf66870910eeb7935472a6c25e913d93eea8718ccdfa19aed1938b171c9c7986b0a85f20ef9cfc17841d2102575fcb0cbc3e0debd72b44e688d562a

  • memory/1552-5-0x0000000000E90000-0x0000000000EA8000-memory.dmp

    Filesize

    96KB