Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2024 20:28

General

  • Target

    5e2fb646f9d2b0a82e9b08cd06fc5963_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    5e2fb646f9d2b0a82e9b08cd06fc5963

  • SHA1

    06cda86331a278d8676072508e09689bd643caad

  • SHA256

    08be694ed1a49b278928554b26a070ecc27d9af84930a8c5386e89adeeeef388

  • SHA512

    44e18afe6e29521dfa7369e1efbce8c720d46b9f5a0c42470abc05060e358e52e7029e7496f4e4d18ee9e8075d0f0c12fb4a4286924896627ffe87a57adc2daf

  • SSDEEP

    24576:lyBL5jP6+IKOBCelsa9rhS0CYcEtIXsAQqf/JpnrOIeRz+TZh:6NOB9j1CYcEAgqZprOI6C

Malware Config

Signatures

  • MassLogger

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

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

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 42 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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e2fb646f9d2b0a82e9b08cd06fc5963_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5e2fb646f9d2b0a82e9b08cd06fc5963_JaffaCakes118.exe"
    1⤵
    • 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
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:2896
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\5e2fb646f9d2b0a82e9b08cd06fc5963_JaffaCakes118.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3qf4dbvl.xfr.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2676-50-0x0000000006C10000-0x0000000006CB3000-memory.dmp

    Filesize

    652KB

  • memory/2676-51-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2676-33-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2676-63-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2676-60-0x0000000007070000-0x0000000007078000-memory.dmp

    Filesize

    32KB

  • memory/2676-59-0x0000000007090000-0x00000000070AA000-memory.dmp

    Filesize

    104KB

  • memory/2676-58-0x0000000006F90000-0x0000000006FA4000-memory.dmp

    Filesize

    80KB

  • memory/2676-57-0x0000000006F80000-0x0000000006F8E000-memory.dmp

    Filesize

    56KB

  • memory/2676-56-0x0000000006F50000-0x0000000006F61000-memory.dmp

    Filesize

    68KB

  • memory/2676-55-0x0000000006FD0000-0x0000000007066000-memory.dmp

    Filesize

    600KB

  • memory/2676-54-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

    Filesize

    40KB

  • memory/2676-52-0x0000000007390000-0x0000000007A0A000-memory.dmp

    Filesize

    6.5MB

  • memory/2676-53-0x0000000006D50000-0x0000000006D6A000-memory.dmp

    Filesize

    104KB

  • memory/2676-37-0x000000006F8A0000-0x000000006F8EC000-memory.dmp

    Filesize

    304KB

  • memory/2676-49-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2676-16-0x0000000002130000-0x0000000002166000-memory.dmp

    Filesize

    216KB

  • memory/2676-47-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2676-17-0x0000000004B90000-0x00000000051B8000-memory.dmp

    Filesize

    6.2MB

  • memory/2676-48-0x0000000006BF0000-0x0000000006C0E000-memory.dmp

    Filesize

    120KB

  • memory/2676-21-0x0000000005330000-0x0000000005396000-memory.dmp

    Filesize

    408KB

  • memory/2676-20-0x0000000004B60000-0x0000000004B82000-memory.dmp

    Filesize

    136KB

  • memory/2676-27-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2676-32-0x0000000005410000-0x0000000005764000-memory.dmp

    Filesize

    3.3MB

  • memory/2676-36-0x0000000005FE0000-0x0000000006012000-memory.dmp

    Filesize

    200KB

  • memory/2676-18-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2676-34-0x0000000005A20000-0x0000000005A3E000-memory.dmp

    Filesize

    120KB

  • memory/2676-35-0x0000000005A70000-0x0000000005ABC000-memory.dmp

    Filesize

    304KB

  • memory/2896-13-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2896-64-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2896-19-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2896-1-0x0000000000810000-0x000000000094A000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-15-0x000000000D1B0000-0x000000000D200000-memory.dmp

    Filesize

    320KB

  • memory/2896-0-0x000000007499E000-0x000000007499F000-memory.dmp

    Filesize

    4KB

  • memory/2896-14-0x000000000D150000-0x000000000D15A000-memory.dmp

    Filesize

    40KB

  • memory/2896-2-0x00000000052B0000-0x000000000534C000-memory.dmp

    Filesize

    624KB

  • memory/2896-12-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2896-11-0x000000000C240000-0x000000000C2A6000-memory.dmp

    Filesize

    408KB

  • memory/2896-10-0x000000000C2C0000-0x000000000C864000-memory.dmp

    Filesize

    5.6MB

  • memory/2896-9-0x0000000004D30000-0x0000000004DB6000-memory.dmp

    Filesize

    536KB

  • memory/2896-8-0x0000000008130000-0x0000000008204000-memory.dmp

    Filesize

    848KB

  • memory/2896-7-0x0000000005CE0000-0x0000000005DB4000-memory.dmp

    Filesize

    848KB

  • memory/2896-6-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2896-5-0x000000007499E000-0x000000007499F000-memory.dmp

    Filesize

    4KB

  • memory/2896-4-0x00000000053F0000-0x0000000005482000-memory.dmp

    Filesize

    584KB

  • memory/2896-3-0x0000000002D00000-0x0000000002D12000-memory.dmp

    Filesize

    72KB

  • memory/2896-65-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB