Analysis

  • max time kernel
    109s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22/09/2021, 08:51

General

  • Target
    MIKPRON GROUP - MATERIAL-REQUIREMENTS.exe
  • Size 11KB
  • Sample210922-kr6d6acac8
  • SHA256 16dd2fa5ef070435058d08afeb54457be857cf4e675679c2ff7476e19d85782a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.servicoscisi.shop/

  • Port

    21

  • Password

    Light1988@

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Downloads MZ/PE file
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MIKPRON GROUP - MATERIAL-REQUIREMENTS.exe
    "C:\Users\Admin\AppData\Local\Temp\MIKPRON GROUP - MATERIAL-REQUIREMENTS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1168

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/644-114-0x0000000000740000-0x0000000000741000-memory.dmp

        memory/644-116-0x000000001BB40000-0x000000001BBA5000-memory.dmp

        memory/644-117-0x0000000002900000-0x0000000002902000-memory.dmp

        memory/644-118-0x0000000000D70000-0x0000000000D71000-memory.dmp

        memory/1168-119-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1168-123-0x00000000053A0000-0x00000000053A1000-memory.dmp

        memory/1168-124-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

        memory/1168-125-0x0000000004EA0000-0x000000000539E000-memory.dmp

        memory/1168-126-0x0000000005E40000-0x0000000005E41000-memory.dmp

        memory/1168-127-0x00000000060B0000-0x00000000060B1000-memory.dmp

        memory/1168-128-0x0000000005DC0000-0x0000000005DC1000-memory.dmp