Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2023, 05:29

General

  • Target

    20e243b72d029a2714710d4d778bd81d3092d1f3bfac026c23f2d061a9f1ee16.exe

  • Size

    231KB

  • MD5

    537f3061191763948e92ff85e9563ae2

  • SHA1

    4be18b3e2e7bf0ea80a2e0134591b95e7a2e0e1c

  • SHA256

    20e243b72d029a2714710d4d778bd81d3092d1f3bfac026c23f2d061a9f1ee16

  • SHA512

    6aed9f908727db975f041fa0a681b94e50e0c63d3c9aae3379fa538f24236ec9141f38414f8ce67f75961859b71690debd16ac30ab082af420b4b1865eb1fe58

  • SSDEEP

    3072:4jyawuDLQjNiQjYVZMpli/siHpXauBjQQJG136Of9jirAugbY7:OwKJXawEQJG13F9j4APb4

Malware Config

Signatures

  • 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.

  • 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\20e243b72d029a2714710d4d778bd81d3092d1f3bfac026c23f2d061a9f1ee16.exe
    "C:\Users\Admin\AppData\Local\Temp\20e243b72d029a2714710d4d778bd81d3092d1f3bfac026c23f2d061a9f1ee16.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4504

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4504-0-0x0000000074DB0000-0x0000000075560000-memory.dmp

          Filesize

          7.7MB

        • memory/4504-1-0x0000000000F90000-0x0000000000FD0000-memory.dmp

          Filesize

          256KB

        • memory/4504-2-0x0000000005FE0000-0x0000000006584000-memory.dmp

          Filesize

          5.6MB

        • memory/4504-3-0x0000000005AD0000-0x0000000005B6C000-memory.dmp

          Filesize

          624KB

        • memory/4504-4-0x0000000005C00000-0x0000000005C10000-memory.dmp

          Filesize

          64KB

        • memory/4504-5-0x0000000006C70000-0x0000000006CC0000-memory.dmp

          Filesize

          320KB

        • memory/4504-6-0x0000000006E90000-0x0000000007052000-memory.dmp

          Filesize

          1.8MB

        • memory/4504-7-0x0000000006D60000-0x0000000006DF2000-memory.dmp

          Filesize

          584KB

        • memory/4504-8-0x0000000006D20000-0x0000000006D2A000-memory.dmp

          Filesize

          40KB

        • memory/4504-9-0x0000000074DB0000-0x0000000075560000-memory.dmp

          Filesize

          7.7MB

        • memory/4504-10-0x0000000005C00000-0x0000000005C10000-memory.dmp

          Filesize

          64KB