Analysis

  • max time kernel
    109s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    01-02-2021 08:21

General

  • Target

    NEW PURCHASE   ORDER.exe

  • Size

    577KB

  • MD5

    3080525809aefe707920c99cf4188b9a

  • SHA1

    ca74f0622d9125aa89c563609ad562f82f1877c7

  • SHA256

    5c490fcd927f87434dca860aa71947a31942bcabfed0adb27ab16a0fe1412fe1

  • SHA512

    7abaf9d7002dbf437c991629d6cd876b69a0ee05f1fef586c3b8749cbededddc486524082c6065ad1260c0aa3c5976c2edeb9f8901dda19a1557bf0040c06eb5

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 2 IoCs
  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • 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
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE   ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE   ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:508
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2692
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:2740
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2736

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/508-11-0x0000000005920000-0x0000000005921000-memory.dmp
        Filesize

        4KB

      • memory/508-7-0x00000000057D0000-0x000000000585E000-memory.dmp
        Filesize

        568KB

      • memory/508-2-0x0000000073D50000-0x000000007443E000-memory.dmp
        Filesize

        6.9MB

      • memory/508-6-0x0000000005730000-0x0000000005731000-memory.dmp
        Filesize

        4KB

      • memory/508-12-0x0000000009200000-0x0000000009201000-memory.dmp
        Filesize

        4KB

      • memory/508-8-0x0000000006130000-0x0000000006131000-memory.dmp
        Filesize

        4KB

      • memory/508-9-0x0000000005700000-0x0000000005701000-memory.dmp
        Filesize

        4KB

      • memory/508-13-0x0000000005BB0000-0x0000000005BBF000-memory.dmp
        Filesize

        60KB

      • memory/508-5-0x0000000005C30000-0x0000000005C31000-memory.dmp
        Filesize

        4KB

      • memory/508-3-0x0000000000DD0000-0x0000000000DD1000-memory.dmp
        Filesize

        4KB

      • memory/508-10-0x00000000058B0000-0x00000000058B1000-memory.dmp
        Filesize

        4KB

      • memory/508-16-0x0000000005923000-0x0000000005925000-memory.dmp
        Filesize

        8KB

      • memory/2736-15-0x0000000000463E5E-mapping.dmp
      • memory/2736-14-0x0000000000400000-0x0000000000468000-memory.dmp
        Filesize

        416KB

      • memory/2736-17-0x0000000073D50000-0x000000007443E000-memory.dmp
        Filesize

        6.9MB

      • memory/2736-22-0x00000000056F0000-0x00000000056F1000-memory.dmp
        Filesize

        4KB

      • memory/2736-23-0x0000000006730000-0x0000000006731000-memory.dmp
        Filesize

        4KB