Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    29-07-2024 03:22

General

  • Target

    35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

  • Size

    513KB

  • MD5

    35ca357195e9df3237072740c0934f38

  • SHA1

    9547ba9b31f81bc486b44725d7d90f14d6b693c9

  • SHA256

    9c4a2d8473718bdb1725450b6f0567098006b9aa89fbd913acab1bab0857143d

  • SHA512

    054a820aa9aa9b3ee0c36517b265ee96d201b313e1860b1eb33c9068c4043746ac494ffb1f01c2f78589a5461b63c73a332a9e6184f7b54e3aa676e2a3c45476

  • SSDEEP

    6144:k385JsQbbCXl8o22wikYT0nNSZsWrK+9OhYnsRf0gbVcLYPnuKzIMljTwltaoFfG:+UsQal8o22kYTBup6nXg2Lu/lo+o9u

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.

  • 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.

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

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\35ca357195e9df3237072740c0934f38_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1688-0-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/1688-1-0x00000000003D0000-0x0000000000456000-memory.dmp

    Filesize

    536KB

  • memory/1688-2-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1688-3-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1688-4-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/1688-5-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB