Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 02:05

General

  • Target

    84697862a4268a62a447929adaa21192_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    84697862a4268a62a447929adaa21192

  • SHA1

    202f8bf498c815917736d2188d67180e486d0a80

  • SHA256

    0c121b8b0d5cb95df98ef017aee09a33d858d96b3d849c30c8735384c89a22c4

  • SHA512

    37fe204da7e0aaf5f8a6d99e831f10c27c0183917cee8f44fe32a7beb4e0383885fc20e7c7677b435d60fe6ca4a5c7ae87125f5a31629724bc8fb46420b6d09c

  • SSDEEP

    24576:vsMtbXo0Q6NnauHNlGaEG8sLVaHzhFKKWe86CCaaQhI4s+:1o0Q6NnhHNloG8WAHzhlpCpI4

Malware Config

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main payload 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84697862a4268a62a447929adaa21192_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84697862a4268a62a447929adaa21192_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OACKSIsQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF7B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2596
    • C:\Users\Admin\AppData\Local\Temp\84697862a4268a62a447929adaa21192_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\84697862a4268a62a447929adaa21192_JaffaCakes118.exe"
      2⤵
        PID:2576
      • C:\Users\Admin\AppData\Local\Temp\84697862a4268a62a447929adaa21192_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\84697862a4268a62a447929adaa21192_JaffaCakes118.exe"
        2⤵
        • Checks computer location settings
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpF7B.tmp

      Filesize

      1KB

      MD5

      95ffa483cec5126681175d64922bf494

      SHA1

      1e442c0dc73bee6110c7a3828e267e65d1143a2a

      SHA256

      fb20eee619b9f684b0877c44204c8c07f2ee4fe1e2ca61486623e053ce4c428a

      SHA512

      e86126b31305995f3ca7fe118973a669f8d450f588d506fcb8cbd301dae4390c67f2c5d04ccda771a47381dc47d281c0ec4157124b5d5993066de193ee398c7a

    • memory/1736-28-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

    • memory/1736-29-0x0000000073E60000-0x000000007454E000-memory.dmp

      Filesize

      6.9MB

    • memory/1736-23-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

    • memory/1736-15-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

    • memory/1736-34-0x0000000004BF0000-0x0000000004C04000-memory.dmp

      Filesize

      80KB

    • memory/1736-17-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

    • memory/1736-19-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

    • memory/1736-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1736-30-0x0000000073E60000-0x000000007454E000-memory.dmp

      Filesize

      6.9MB

    • memory/1736-13-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

    • memory/1736-45-0x0000000073E60000-0x000000007454E000-memory.dmp

      Filesize

      6.9MB

    • memory/1736-31-0x0000000000A30000-0x0000000000A74000-memory.dmp

      Filesize

      272KB

    • memory/1736-25-0x0000000000400000-0x000000000049A000-memory.dmp

      Filesize

      616KB

    • memory/2964-7-0x0000000005570000-0x000000000560C000-memory.dmp

      Filesize

      624KB

    • memory/2964-0-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

      Filesize

      4KB

    • memory/2964-3-0x0000000000620000-0x0000000000628000-memory.dmp

      Filesize

      32KB

    • memory/2964-1-0x0000000000910000-0x0000000000A2A000-memory.dmp

      Filesize

      1.1MB

    • memory/2964-2-0x0000000073E60000-0x000000007454E000-memory.dmp

      Filesize

      6.9MB

    • memory/2964-6-0x00000000054B0000-0x000000000556C000-memory.dmp

      Filesize

      752KB

    • memory/2964-32-0x0000000073E60000-0x000000007454E000-memory.dmp

      Filesize

      6.9MB

    • memory/2964-5-0x0000000073E60000-0x000000007454E000-memory.dmp

      Filesize

      6.9MB

    • memory/2964-4-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

      Filesize

      4KB