Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 12:01

General

  • Target

    5bda02aacf0c529b3b654708770a2d16_JaffaCakes118.exe

  • Size

    831KB

  • MD5

    5bda02aacf0c529b3b654708770a2d16

  • SHA1

    fb74789fee4803d0cc770755e34ce566fdfc00ed

  • SHA256

    33b3f70d3fd791f29ee06e7b3ccfffcc663d354ecaf63709c9239acb611d4bf7

  • SHA512

    41196f8f3b9190de4bdbfc71ec2660250421184d6eeb86fb8656294a55dffc2bf3e83eaa4dd960d1e5e7eb5fd1b98f8aa66ae8c4ceb4879b9d479a5281e8e86f

  • SSDEEP

    24576:oNnLcBvgerGt+PIPOkZZQwKiDVZ1h4hQy:qcBvgeNP7GQwp5Z1

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 15 IoCs
  • Suspicious use of SendNotifyMessage 15 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bda02aacf0c529b3b654708770a2d16_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5bda02aacf0c529b3b654708770a2d16_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\ProgramData\isecurity.exe
      C:\ProgramData\isecurity.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \ProgramData\isecurity.exe

    Filesize

    823KB

    MD5

    41647f1dd09b2512924d867ab2102216

    SHA1

    a05560c48634da4a61de5caea68051260f1c24a2

    SHA256

    2f3805713606e65d27f5bd66555114859ac8e691e780e25de65ec02d5618682a

    SHA512

    a17bf10baee6572cfdd4c86b22b59b96be0d7d08b645f6a51abbbddf7c864d202dfee0e5e40fb8ded0a025644d846936c3669311c80f427c9ab80460902dd2c2

  • memory/2096-30-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-43-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-29-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-44-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-20-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-22-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-23-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-19-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-24-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-25-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-27-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-28-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-45-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-42-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-36-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-32-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-34-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-35-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-31-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-37-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-38-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-39-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-40-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2096-41-0x0000000000400000-0x0000000000A33000-memory.dmp

    Filesize

    6.2MB

  • memory/2384-2-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB

  • memory/2384-1-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB

  • memory/2384-0-0x000000000047A000-0x000000000047B000-memory.dmp

    Filesize

    4KB

  • memory/2384-5-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB