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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 23:59

General

  • Target

    3b3c19e3fac4b69c8ebffafb7043c5bd_JaffaCakes118.exe

  • Size

    862KB

  • MD5

    3b3c19e3fac4b69c8ebffafb7043c5bd

  • SHA1

    e04b2fde5f4c83df0d819314a1846ac7f3ad61b2

  • SHA256

    8c7069790c6cc6997180516b9ae515d35743f51ac4e6995a9b960a41dfbb8200

  • SHA512

    f0bb2188af26ae5a0a6c98576afb218a2d09bd13abdf633fc2bbb8439a4761d19314408551086ef08c39b0fe9fa5570d64c8e1eb539f023293b69fe266fe2ed7

  • SSDEEP

    24576:f4P/gzEt/GaG93cnFBcKa+VHQ15CmD/v8rS:f4P/MEt/bnFBcKa+VHQ15f/UrS

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 behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b3c19e3fac4b69c8ebffafb7043c5bd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3b3c19e3fac4b69c8ebffafb7043c5bd_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2072
    • 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:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\isecurity.exe

    Filesize

    854KB

    MD5

    82ac2f6fcb46f60fc20b3afa5d16e499

    SHA1

    c27247f7efc157f1a4eaffedbfcc458f6961763f

    SHA256

    af57d848b749babe1daf6b7fbef1755d7954bfe53691f7f0134cac7476907872

    SHA512

    3c1a7345a6c7f448ca4cc7ee7b0f2691f56d12e009a90d0d39e7b319e55e1bb5a4c21e32bb7d9213c903c4f575f38427e61e191c24e443de5f8ace4f39412d8d

  • memory/2072-0-0x0000000000408000-0x0000000000409000-memory.dmp

    Filesize

    4KB

  • memory/2072-1-0x0000000000400000-0x0000000000509000-memory.dmp

    Filesize

    1.0MB

  • memory/2072-2-0x0000000000400000-0x0000000000509000-memory.dmp

    Filesize

    1.0MB

  • memory/2072-5-0x0000000000400000-0x0000000000509000-memory.dmp

    Filesize

    1.0MB

  • memory/2644-31-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-32-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-22-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-24-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-23-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-26-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-27-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-28-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-29-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-19-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-30-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-20-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-33-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-35-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-36-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-37-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-38-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-39-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-40-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-41-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-42-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-43-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-44-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB

  • memory/2644-45-0x0000000000400000-0x0000000000A40000-memory.dmp

    Filesize

    6.2MB