Analysis

  • max time kernel
    117s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29-07-2024 16:25

General

  • Target

    524f837ea0124aadb0747626b9f692eb_JaffaCakes118.exe

  • Size

    876KB

  • MD5

    524f837ea0124aadb0747626b9f692eb

  • SHA1

    da3774ace01c31f3b8b9d8a4bcb946d7410c91f2

  • SHA256

    96cc9904f92eba3b9c8e2f90b7096e5174df7eed983bf1f6e43e855dea170003

  • SHA512

    b17280eafc6f6707a6b48b04ec6e6f065c8d968812c57c900ba8fc9059670524201a7bfc601c7516b893f7e1f4c0586263412280bb417b0528bfc7a20545f92e

  • SSDEEP

    24576:rB/5wOyQX1Yjt+Ip68E24/CLkyzXCZ7W1A6:rl5XHX1Sp68EELkyzk7uA

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\524f837ea0124aadb0747626b9f692eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\524f837ea0124aadb0747626b9f692eb_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:2156
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CwiBEs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9849.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2656
    • C:\Users\Admin\AppData\Local\Temp\524f837ea0124aadb0747626b9f692eb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\524f837ea0124aadb0747626b9f692eb_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:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9849.tmp

    Filesize

    1KB

    MD5

    d0af3f2e772b205c1f463d291e0b253e

    SHA1

    49a7b17c890e0b9389ff56105bb1e58bfc57e4ae

    SHA256

    b366521c0e2a818bdc87069124b6dfa773fd79c9b8c31b34bda1270f2a9a6861

    SHA512

    4320d716e41b65660489457169b280631e24e55bc0b1c5df1237eecb0046e8ad330745c6e53713fe543c389175cb99cf71818689616b94a3f0d50e838af33ef4

  • memory/2156-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

    Filesize

    4KB

  • memory/2156-1-0x00000000001A0000-0x0000000000280000-memory.dmp

    Filesize

    896KB

  • memory/2156-2-0x0000000000480000-0x0000000000488000-memory.dmp

    Filesize

    32KB

  • memory/2156-3-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2156-4-0x00000000745FE000-0x00000000745FF000-memory.dmp

    Filesize

    4KB

  • memory/2156-5-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2156-6-0x00000000055A0000-0x000000000565C000-memory.dmp

    Filesize

    752KB

  • memory/2156-7-0x0000000005050000-0x00000000050EC000-memory.dmp

    Filesize

    624KB

  • memory/2156-27-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-22-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2612-18-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2612-24-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2612-17-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2612-26-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2612-15-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2612-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2612-14-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2612-28-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-29-0x0000000002080000-0x00000000020C4000-memory.dmp

    Filesize

    272KB

  • memory/2612-30-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-32-0x0000000004290000-0x00000000042A4000-memory.dmp

    Filesize

    80KB

  • memory/2612-43-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB