Analysis

  • max time kernel
    108s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    19/04/2021, 06:44

General

  • Target
    SOA-MARCH2021.exe
  • Size 608KB
  • Sample210419-ejvjhvrnk2
  • SHA256 36b13cc741fca2cadbfe95073659e055dac4785163c4d551fade6a9f9237128c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    smtp.ancrissrl.xyz

  • Port

    587

  • Password

    YrwySfZ6

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 3 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"
      2⤵
        PID:4056
      • C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe
        "C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1124

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1124-124-0x0000000000400000-0x000000000046A000-memory.dmp

          memory/1124-132-0x0000000006B70000-0x0000000006B71000-memory.dmp

          memory/1124-131-0x00000000058A0000-0x0000000005D9E000-memory.dmp

          memory/1896-118-0x0000000004B00000-0x0000000004B01000-memory.dmp

          memory/1896-121-0x0000000004A60000-0x0000000004F5E000-memory.dmp

          memory/1896-122-0x00000000022E0000-0x000000000235A000-memory.dmp

          memory/1896-123-0x0000000006F10000-0x0000000006F87000-memory.dmp

          memory/1896-120-0x0000000004F20000-0x0000000004F29000-memory.dmp

          memory/1896-119-0x0000000004A30000-0x0000000004A31000-memory.dmp

          memory/1896-114-0x0000000000160000-0x0000000000161000-memory.dmp

          memory/1896-117-0x0000000004A60000-0x0000000004A61000-memory.dmp

          memory/1896-116-0x0000000004F60000-0x0000000004F61000-memory.dmp