Analysis

  • max time kernel
    62s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2022 10:59

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.8053.6874.exe

  • Size

    1.0MB

  • MD5

    5ef1ddae8845fe10cc9ed22671721325

  • SHA1

    640aa9f2924f6dd9f0ce4715afcdedd71b784cf8

  • SHA256

    40b850fee63af78a35cd4f52c27b37d62879df299fb83c4f639d5efb9af1c283

  • SHA512

    ed9eaae87a0b9bc6d8b83fa7884d527105c742645ebb6fc6e652b19028ba0529b1e220f17477f51f04b7d2e1b8897dd7e4a0a4330dd2bc7ec1579a974eef29ad

  • SSDEEP

    24576:fBnG30YCoFO+M+eylRh1Q2hb1BOZyWlnjIcbfcSjZnbCkI:fBn+9Fu+jlaMb1BPWecTcSjZnbCkI

Malware Config

Signatures

  • MassLogger

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

  • MassLogger Main payload 1 IoCs
  • 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 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\SecuriteInfo.com.Win32.PWSX-gen.8053.6874.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8053.6874.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1720-54-0x0000000001080000-0x000000000118A000-memory.dmp

    Filesize

    1.0MB

  • memory/1720-55-0x0000000075701000-0x0000000075703000-memory.dmp

    Filesize

    8KB

  • memory/1720-56-0x0000000000940000-0x0000000000958000-memory.dmp

    Filesize

    96KB

  • memory/1720-57-0x0000000000310000-0x000000000031C000-memory.dmp

    Filesize

    48KB

  • memory/1720-58-0x0000000007E50000-0x0000000007F0C000-memory.dmp

    Filesize

    752KB

  • memory/1720-59-0x0000000007F10000-0x0000000007F94000-memory.dmp

    Filesize

    528KB

  • memory/1720-60-0x0000000007FF0000-0x0000000008074000-memory.dmp

    Filesize

    528KB

  • memory/1720-61-0x0000000004E25000-0x0000000004E36000-memory.dmp

    Filesize

    68KB