Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 08:46

General

  • Target

    f9f04c8586ca58ebcb31069fe3172735_JaffaCakes118.exe

  • Size

    215KB

  • MD5

    f9f04c8586ca58ebcb31069fe3172735

  • SHA1

    c927700792af3e2f6eff398b6fa807813707050e

  • SHA256

    973ac922201f7e58e3665c6e1470244dc6664e321f55596ea64181078de83473

  • SHA512

    5c919317058dbac44090ee1f4d814816f765af5c0e0d12906b74a47a8011035152ecceaeb4b4a813c20139462421ffe977a7063b23fe5c97765869107eec5ad1

  • SSDEEP

    3072:0mQlbtPJWxlTgPJHqVPlNFUvlyjjrwjUL3OR+w8WGWN+GxamXC7b9PxA+hSNCYUk:0TqVpUCPwQS4w88NXCl8NfUj

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9f04c8586ca58ebcb31069fe3172735_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9f04c8586ca58ebcb31069fe3172735_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3324
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1328 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3864

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Collection

    Data from Local System

    4
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3324-0-0x0000000074F10000-0x00000000754C1000-memory.dmp
      Filesize

      5.7MB

    • memory/3324-1-0x0000000074F10000-0x00000000754C1000-memory.dmp
      Filesize

      5.7MB

    • memory/3324-2-0x0000000000CF0000-0x0000000000D00000-memory.dmp
      Filesize

      64KB

    • memory/3324-3-0x0000000074F10000-0x00000000754C1000-memory.dmp
      Filesize

      5.7MB

    • memory/3324-5-0x0000000000CF0000-0x0000000000D00000-memory.dmp
      Filesize

      64KB

    • memory/3324-6-0x0000000000CF0000-0x0000000000D00000-memory.dmp
      Filesize

      64KB

    • memory/3324-7-0x0000000000CF0000-0x0000000000D00000-memory.dmp
      Filesize

      64KB