Analysis

  • max time kernel
    134s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 11:45

General

  • Target

    e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe

  • Size

    517KB

  • MD5

    e6bfd16c3c08ff38c00b8b405b27d9bc

  • SHA1

    33dad4478282f8164c5b0040314d7737c15f6413

  • SHA256

    35f5f7f5f9857a7ab5f4281f2feae414bb2e65ae41a9b3344facde0bf689f712

  • SHA512

    b36f243e310d4e0d367f0d2e4f9bf8e1412a3b674e316f461b33b1a3313df87f0521f0f9dd2b456fba5b99f3a178c810b6b8214727e3b486349a404576ff7d40

  • SSDEEP

    12288:Z2M0R0GPL9ynVf4WmBejQsxXJSL3jXXfgKkU:QzR0eSmBGQrLLXfL

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\e6bfd16c3c08ff38c00b8b405b27d9bc_JaffaCakes118.exe.log

    Filesize

    673B

    MD5

    a70f4eab0c307df43fba00d5b8dc3812

    SHA1

    49eea64ec436e38436e94b3dbdc0761156f8fb11

    SHA256

    24530a8c840eaef5c9d7ca6d9f4124b80fd40b24eb2688b2085e875be349d325

    SHA512

    7340ce7c58745b1e568147d2abe2bb7df3d699471b6710af0d6d9d37ac3cebbe75b121cb84dddc544e7c42a8999ff798f393aeca657a3b8210b7d04c25435730

  • memory/1288-11-0x0000000074DF0000-0x00000000753A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1288-8-0x0000000074DF0000-0x00000000753A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1288-10-0x0000000074DF0000-0x00000000753A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1288-12-0x0000000074DF0000-0x00000000753A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1288-15-0x0000000074DF0000-0x00000000753A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1288-16-0x0000000074DF0000-0x00000000753A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4888-2-0x0000000074DF0000-0x00000000753A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4888-3-0x0000000074DF2000-0x0000000074DF3000-memory.dmp

    Filesize

    4KB

  • memory/4888-4-0x0000000074DF0000-0x00000000753A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4888-9-0x0000000074DF0000-0x00000000753A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4888-1-0x0000000074DF0000-0x00000000753A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4888-0-0x0000000074DF2000-0x0000000074DF3000-memory.dmp

    Filesize

    4KB