Analysis

  • max time kernel
    205s
  • max time network
    197s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 20:05

General

  • Target

    New order RI326-10-2022_final_order.exe

  • Size

    558KB

  • MD5

    e62922b803afddf517121cea2aa4593e

  • SHA1

    c1a212d120c9853656cf9eac6f851da4b358bed5

  • SHA256

    af39fbe823fae738dd65381453b2b5caf1e3bac99e55fa3e2c7607453a9ab82c

  • SHA512

    4a6d7f10a16d12386a7df87dd9426e16bf90f50afc0900bea2e5a6ad68eb6ddbaec726bb333d4372ebca43d45a60576daabb5824c9056f00b705d40a571d0c41

  • SSDEEP

    12288:iBTUAKex4Vfd2NGflmA44b2xlnWKcTZlLg6A9BDYOKxdJ:mYh2oG4jTPo9BDYN

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 IoCs
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New order RI326-10-2022_final_order.exe
    "C:\Users\Admin\AppData\Local\Temp\New order RI326-10-2022_final_order.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
      "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\JRyZ4A4ldfItCzWL.pdf"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:756
    • C:\Users\Admin\AppData\Local\Temp\New order RI326-10-2022_final_order.exe
      "C:\Users\Admin\AppData\Local\Temp\New order RI326-10-2022_final_order.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\JRyZ4A4ldfItCzWL.pdf

    Filesize

    55KB

    MD5

    741541379bb83db584f30c7dcfb67c82

    SHA1

    7a57f25178eee879ac743f874ed016d6e9680213

    SHA256

    a1270d13c0eed237a6a4818e60dfcd83e0f382b1f4689af917991693b865fbe7

    SHA512

    370fdacc7cf1232394c2561821b079c13dcbfd24fb2eccbd4c7b85894412d5acb35bdf2af6424f1f5c570fdbb3e408baf137f30e50b89f375d8c86d29873e6af

  • memory/756-59-0x0000000000000000-mapping.dmp

  • memory/1164-69-0x00000000004206AE-mapping.dmp

  • memory/1164-67-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1164-73-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1164-71-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1164-68-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1164-62-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1164-63-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1164-65-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1988-61-0x0000000004690000-0x00000000046E2000-memory.dmp

    Filesize

    328KB

  • memory/1988-57-0x0000000004C85000-0x0000000004C96000-memory.dmp

    Filesize

    68KB

  • memory/1988-54-0x0000000000AC0000-0x0000000000B52000-memory.dmp

    Filesize

    584KB

  • memory/1988-56-0x0000000004C85000-0x0000000004C96000-memory.dmp

    Filesize

    68KB

  • memory/1988-58-0x00000000002F0000-0x0000000000332000-memory.dmp

    Filesize

    264KB

  • memory/1988-55-0x0000000076651000-0x0000000076653000-memory.dmp

    Filesize

    8KB