Analysis

  • max time kernel
    140s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/09/2023, 08:46

General

  • Target
    REQUEST FOR QUOTATION E230830F2.exe
  • Size 560KB
  • Sample230918-kpbf1aae92
  • SHA256 de3b0df29cca773ff488c9e27f051b767fa7bd93ae9fedd5db91037de48615ca
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 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 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION E230830F2.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION E230830F2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1560
    • 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:2040

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1560-8-0x0000000074610000-0x0000000074DC0000-memory.dmp

        memory/1560-10-0x000000000A720000-0x000000000A780000-memory.dmp

        memory/1560-2-0x0000000005B90000-0x0000000006134000-memory.dmp

        memory/1560-9-0x0000000005B80000-0x0000000005B8A000-memory.dmp

        memory/1560-4-0x0000000005620000-0x0000000005630000-memory.dmp

        memory/1560-5-0x0000000005630000-0x000000000563A000-memory.dmp

        memory/1560-6-0x0000000005940000-0x00000000059DC000-memory.dmp

        memory/1560-7-0x0000000005920000-0x0000000005938000-memory.dmp

        memory/1560-1-0x0000000074610000-0x0000000074DC0000-memory.dmp

        memory/1560-0-0x0000000000BB0000-0x0000000000C40000-memory.dmp

        memory/1560-3-0x0000000005680000-0x0000000005712000-memory.dmp

        memory/1560-14-0x0000000074610000-0x0000000074DC0000-memory.dmp

        memory/2040-13-0x0000000074610000-0x0000000074DC0000-memory.dmp

        memory/2040-11-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2040-15-0x0000000005B70000-0x0000000005B80000-memory.dmp

        memory/2040-16-0x0000000005DD0000-0x0000000005E20000-memory.dmp

        memory/2040-17-0x00000000068C0000-0x0000000006A82000-memory.dmp

        memory/2040-18-0x0000000074610000-0x0000000074DC0000-memory.dmp

        memory/2040-19-0x0000000005B70000-0x0000000005B80000-memory.dmp