Analysis

  • max time kernel
    103s
  • max time network
    107s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29-01-2021 16:36

General

  • Target

    POL 495.exe

  • Size

    575KB

  • MD5

    3e8d7d953385247857ff9800b08c71fa

  • SHA1

    4d40b4b61bfda3f6c2d560f69259ec27d5f3b06a

  • SHA256

    a8aad152f516add6a277e2634baa324b105a90c3b02935aa2fa11ea4f0c4667e

  • SHA512

    0e7f75494177f706299ce5d947a26557e8c1320bed6c003b1daf87da5bb676bcdea3fb26ed57d9765054574caf91c279b0d0b7456a1cdce93613b3f08a39c620

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\POL 495.exe
    "C:\Users\Admin\AppData\Local\Temp\POL 495.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1180
    • 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:60

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/60-15-0x0000000000400000-0x0000000000468000-memory.dmp
    Filesize

    416KB

  • memory/60-23-0x0000000006700000-0x0000000006701000-memory.dmp
    Filesize

    4KB

  • memory/60-22-0x0000000005800000-0x0000000005801000-memory.dmp
    Filesize

    4KB

  • memory/60-17-0x0000000073A70000-0x000000007415E000-memory.dmp
    Filesize

    6.9MB

  • memory/60-16-0x0000000000463D7E-mapping.dmp
  • memory/1180-7-0x0000000005310000-0x000000000539E000-memory.dmp
    Filesize

    568KB

  • memory/1180-9-0x00000000053F0000-0x00000000053F1000-memory.dmp
    Filesize

    4KB

  • memory/1180-10-0x0000000005460000-0x0000000005461000-memory.dmp
    Filesize

    4KB

  • memory/1180-11-0x0000000007280000-0x0000000007281000-memory.dmp
    Filesize

    4KB

  • memory/1180-12-0x00000000054F0000-0x00000000054F1000-memory.dmp
    Filesize

    4KB

  • memory/1180-13-0x00000000054F3000-0x00000000054F5000-memory.dmp
    Filesize

    8KB

  • memory/1180-14-0x00000000057A0000-0x00000000057AF000-memory.dmp
    Filesize

    60KB

  • memory/1180-8-0x0000000005D10000-0x0000000005D11000-memory.dmp
    Filesize

    4KB

  • memory/1180-2-0x0000000073A70000-0x000000007415E000-memory.dmp
    Filesize

    6.9MB

  • memory/1180-6-0x0000000005250000-0x0000000005251000-memory.dmp
    Filesize

    4KB

  • memory/1180-5-0x0000000005810000-0x0000000005811000-memory.dmp
    Filesize

    4KB

  • memory/1180-3-0x0000000000980000-0x0000000000981000-memory.dmp
    Filesize

    4KB