Analysis

  • max time kernel
    62s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-07-2022 12:17

General

  • Target

    BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe

  • Size

    561KB

  • MD5

    c01e2956b20349d01fd6f43f9a7ef0c3

  • SHA1

    4799db2196420cc90b24e28519ed459119d71fca

  • SHA256

    f479546b3b39902eed49ccdd2749bde0d6ffb260311f8a8240fa69700e2a200e

  • SHA512

    e3b466d2e32b1b3e18cc8669f957cf8dc66ca85827a2f40083931e0d72da8f67d8b01b71fea9bd8f601143d071f729184b9685198a974c247aaac7958141f469

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.stilltech.ro
  • Port:
    587
  • Username:
    office@stilltech.ro
  • Password:
    eurobit555ro
  • Email To:
    graceunlimited153@gmail.com

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 6 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\BEIJING XIANTE TECHNOLOGY-Materials (MD) RFQ21-1005R1.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1160
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1328

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1328-63-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1328-65-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1328-69-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1328-71-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1328-67-0x00000000004202AE-mapping.dmp
    • memory/1328-61-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1328-66-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1328-60-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1732-55-0x00000000754A1000-0x00000000754A3000-memory.dmp
      Filesize

      8KB

    • memory/1732-54-0x0000000000A10000-0x0000000000AA2000-memory.dmp
      Filesize

      584KB

    • memory/1732-59-0x0000000004C20000-0x0000000004C46000-memory.dmp
      Filesize

      152KB

    • memory/1732-58-0x00000000051B0000-0x000000000521A000-memory.dmp
      Filesize

      424KB

    • memory/1732-57-0x00000000009B0000-0x00000000009BE000-memory.dmp
      Filesize

      56KB

    • memory/1732-56-0x0000000000920000-0x0000000000940000-memory.dmp
      Filesize

      128KB