Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    30-07-2024 13:22

General

  • Target

    7107c80602d0351d844caab0a2b79b98_JaffaCakes118.exe

  • Size

    802KB

  • MD5

    7107c80602d0351d844caab0a2b79b98

  • SHA1

    23c024fe20998dfe959d254ce877859425478c10

  • SHA256

    28dba574a9ad10dba8fd5cfa0ff730d17ee892473afe13a8c205107cb64ef475

  • SHA512

    70515451dc2e89e5415977501c8bd933e871282456ec56f572a938251243fa788bcc59f9b27b2a67304ae529df1c8a4f8ead4a324751776568e546cf338b0f39

  • SSDEEP

    12288:ybfJn2hJMW9dhLXJO3WmBR9O3z62+4CTSCZOkVzvfy6brvLCkVmh6:W2hJRhT6/R9KzW4etv3zGkV

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\7107c80602d0351d844caab0a2b79b98_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7107c80602d0351d844caab0a2b79b98_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:3048
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jmevHV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9981.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2824
    • C:\Users\Admin\AppData\Local\Temp\7107c80602d0351d844caab0a2b79b98_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7107c80602d0351d844caab0a2b79b98_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:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9981.tmp

    Filesize

    1KB

    MD5

    c3b6a8d04a7a5e9f04931174f3fbdec5

    SHA1

    b7921344743dbff3219a5a0d3d9de63548ad467c

    SHA256

    f99378004a7d79fc3b411f7940eae71a3bde5d88c6cb3880e516f9a78a431694

    SHA512

    0db987273ce5cf8dbab1d3bfdb2dac1b7328813948bdec1dbdcc4cf89f7d4dd8a9efb07a849292f23eb847f1820b779a9ad4538c1203c58664ba626e1c1d4c3a

  • memory/2616-17-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2616-18-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2616-26-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2616-27-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2616-32-0x0000000000CA0000-0x0000000000CB4000-memory.dmp

    Filesize

    80KB

  • memory/2616-30-0x00000000004A0000-0x00000000004E4000-memory.dmp

    Filesize

    272KB

  • memory/2616-29-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2616-23-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2616-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2616-21-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2616-43-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2616-13-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2616-15-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/3048-7-0x0000000004DA0000-0x0000000004E3C000-memory.dmp

    Filesize

    624KB

  • memory/3048-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/3048-3-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-1-0x0000000000A40000-0x0000000000B0E000-memory.dmp

    Filesize

    824KB

  • memory/3048-28-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-2-0x00000000002D0000-0x00000000002D8000-memory.dmp

    Filesize

    32KB

  • memory/3048-6-0x0000000005440000-0x00000000054F2000-memory.dmp

    Filesize

    712KB

  • memory/3048-5-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/3048-4-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB