Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    14/03/2022, 08:23

General

  • Target
    INV#20221403.exe
  • Size 992KB
  • Sample220314-j951nsdgh7
  • SHA256 5a2fce82ae46869fcc2f92cca90e99488bf8c55eaf559cc3537aeaeea6100d86
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INV#20221403.exe
    "C:\Users\Admin\AppData\Local\Temp\INV#20221403.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:784
    • 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:4904

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/784-130-0x0000000000280000-0x000000000037E000-memory.dmp

        memory/784-131-0x0000000005350000-0x00000000058F4000-memory.dmp

        memory/784-132-0x0000000074DF0000-0x00000000755A0000-memory.dmp

        memory/784-133-0x0000000004DA0000-0x0000000004E32000-memory.dmp

        memory/784-134-0x0000000004D10000-0x0000000004D1A000-memory.dmp

        memory/784-135-0x0000000004D50000-0x0000000004D51000-memory.dmp

        memory/784-136-0x0000000007610000-0x00000000076AC000-memory.dmp

        memory/4904-137-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/4904-138-0x0000000074DF0000-0x00000000755A0000-memory.dmp

        memory/4904-139-0x0000000005380000-0x0000000005381000-memory.dmp

        memory/4904-140-0x0000000006800000-0x00000000069C2000-memory.dmp