Analysis

  • max time kernel
    55s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    10-06-2021 22:42

General

  • Target

    NEW ORDER 112888#.exe

  • Size

    417KB

  • MD5

    4ad8fd18d820c070182318b295daaaf2

  • SHA1

    c02c4fabeee20853d6be0423954985d2ab728e94

  • SHA256

    1e44d0064132989ea93be83430cdf5c27d44382d8e6e67323bbcfeb9e4b6dd3f

  • SHA512

    5ec9f1960f11ca1bb84ac8fbfefeef0eb4a7f6b7493aaf01e59e21bd292f23569fcf9e69d5b7b4e606de174d0c90088b876fdb668679ca4825d3900063075509

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    yoOsEnk5

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    yoOsEnk5

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • 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.

  • Looks up external IP address via web service 3 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW ORDER 112888#.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW ORDER 112888#.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cfneSieZKeCz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF853.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1580
    • C:\Users\Admin\AppData\Local\Temp\NEW ORDER 112888#.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:436

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpF853.tmp

      MD5

      02ac7c19c0697172d397a21646439a7c

      SHA1

      ee23c3958497f2db9a0b67b9f1854c65a5c2f008

      SHA256

      0695ac90d3975b571ee7e8af3163061708593e8e0e5171aa4c98d5dabad26b37

      SHA512

      c4ecd007cd1546429dbc0a903a29e6bc81b944c379ff1bfbb0f66ecbd31c95b766560a5b1001aecdd2efdf03c3bb5e64b6ff6c4a43f5345f4ad15c08b272dc84

    • memory/436-73-0x0000000075D11000-0x0000000075D13000-memory.dmp

      Filesize

      8KB

    • memory/436-72-0x0000000000000000-mapping.dmp

    • memory/1552-69-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1552-67-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/1552-68-0x000000000041FA5E-mapping.dmp

    • memory/1552-71-0x0000000004920000-0x0000000004921000-memory.dmp

      Filesize

      4KB

    • memory/1580-65-0x0000000000000000-mapping.dmp

    • memory/2000-64-0x0000000000610000-0x0000000000631000-memory.dmp

      Filesize

      132KB

    • memory/2000-63-0x0000000005AF0000-0x0000000005B57000-memory.dmp

      Filesize

      412KB

    • memory/2000-59-0x0000000000E30000-0x0000000000E31000-memory.dmp

      Filesize

      4KB

    • memory/2000-62-0x0000000000270000-0x0000000000272000-memory.dmp

      Filesize

      8KB

    • memory/2000-61-0x0000000004D70000-0x0000000004D71000-memory.dmp

      Filesize

      4KB