Analysis

  • max time kernel
    131s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 20:58

General

  • Target

    5a6ee95904917dce1d41b279033643ec73b1727b41331ed5b5ebdcffb526899d.exe

  • Size

    125KB

  • MD5

    bc2d832b756ff74d0b638276f2d93a71

  • SHA1

    43a7b636f8556686e49c956ce6d1e1a1176c2d6f

  • SHA256

    5a6ee95904917dce1d41b279033643ec73b1727b41331ed5b5ebdcffb526899d

  • SHA512

    059415c50035d620e658354cea3b298907c590d6c48be3d74ee6f7dc4cebe6c9dc136768d5a8cdaf14858d1d5a838f67a276fe8b95dd254348dd684680cf70b1

Malware Config

Signatures

  • 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.

  • Program crash 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\5a6ee95904917dce1d41b279033643ec73b1727b41331ed5b5ebdcffb526899d.exe
    "C:\Users\Admin\AppData\Local\Temp\5a6ee95904917dce1d41b279033643ec73b1727b41331ed5b5ebdcffb526899d.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 1552
      2⤵
      • Program crash
      PID:228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3092 -ip 3092
    1⤵
      PID:3484

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3092-130-0x0000000000410000-0x0000000000434000-memory.dmp

      Filesize

      144KB

    • memory/3092-131-0x0000000005850000-0x0000000005DF4000-memory.dmp

      Filesize

      5.6MB

    • memory/3092-132-0x0000000005380000-0x000000000541C000-memory.dmp

      Filesize

      624KB

    • memory/3092-133-0x00000000062D0000-0x0000000006492000-memory.dmp

      Filesize

      1.8MB