Analysis

  • max time kernel
    132s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-05-2024 19:23

General

  • Target

    4caf961473fc6bc6a7e4b0e4896202f6_JaffaCakes118.exe

  • Size

    280KB

  • MD5

    4caf961473fc6bc6a7e4b0e4896202f6

  • SHA1

    18fa6facb599588cb25a3ee414e8719b9629d55a

  • SHA256

    86f6533803e9fcca5ff60a6e136bc71114384d6e618f6ae080ac446d6756116c

  • SHA512

    09162c29451761590ce2426d17670d0a8d1771388fbb3fca44ba82c8de16d2df9623ad84c3576713d90f5d43b1a8b8390326faac0e0d2d8351512ce176f9401d

  • SSDEEP

    6144:iXzRxgkd1V3jcWWQv3cXlrByg3dgWysDKoQtLtz8:iDRSC7zcWvulE4fDLQttz

Malware Config

Signatures

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\4caf961473fc6bc6a7e4b0e4896202f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4caf961473fc6bc6a7e4b0e4896202f6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\4caf961473fc6bc6a7e4b0e4896202f6_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\4caf961473fc6bc6a7e4b0e4896202f6_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1096-7-0x0000000075160000-0x0000000075711000-memory.dmp
    Filesize

    5.7MB

  • memory/1096-1-0x0000000075160000-0x0000000075711000-memory.dmp
    Filesize

    5.7MB

  • memory/1096-2-0x0000000075160000-0x0000000075711000-memory.dmp
    Filesize

    5.7MB

  • memory/1096-0-0x0000000075162000-0x0000000075163000-memory.dmp
    Filesize

    4KB

  • memory/1096-5-0x0000000075160000-0x0000000075711000-memory.dmp
    Filesize

    5.7MB

  • memory/3344-6-0x0000000075160000-0x0000000075711000-memory.dmp
    Filesize

    5.7MB

  • memory/3344-3-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/3344-8-0x0000000075160000-0x0000000075711000-memory.dmp
    Filesize

    5.7MB

  • memory/3344-9-0x0000000075160000-0x0000000075711000-memory.dmp
    Filesize

    5.7MB

  • memory/3344-10-0x0000000075160000-0x0000000075711000-memory.dmp
    Filesize

    5.7MB

  • memory/3344-11-0x0000000075160000-0x0000000075711000-memory.dmp
    Filesize

    5.7MB

  • memory/3344-12-0x0000000075160000-0x0000000075711000-memory.dmp
    Filesize

    5.7MB

  • memory/3344-13-0x0000000075160000-0x0000000075711000-memory.dmp
    Filesize

    5.7MB