Analysis

  • max time kernel
    140s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/05/2024, 05:51

General

  • Target
    PO 32187 #290424.exe
  • Size 1.1MB
  • Sample240502-gj57msae5v
  • SHA256 672047c9f1f92700303fa90df3ecce9faf67138888eedce5fd47a599120e0ec5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
C2
  • https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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.

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 32187 #290424.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 32187 #290424.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\PO 32187 #290424.exe
      "C:\Users\Admin\AppData\Local\Temp\PO 32187 #290424.exe"
      2⤵
        PID:3008
      • C:\Users\Admin\AppData\Local\Temp\PO 32187 #290424.exe
        "C:\Users\Admin\AppData\Local\Temp\PO 32187 #290424.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3896

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          PO 32187 #290424.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO 32187 #290424.exe.log
          • Size 1KB
          • SHA256 c0930ce570d54b30cc3a0dbbc157620a027a809490eb5458acc4ef39c1e33e96
          • MD5 SHA1 SHA512

          memory/1920-5-0x0000000002500000-0x000000000250A000-memory.dmp

          memory/1920-12-0x0000000008C40000-0x0000000008CA8000-memory.dmp

          memory/1920-3-0x00000000073C0000-0x0000000007452000-memory.dmp

          memory/1920-4-0x0000000074BC0000-0x0000000075370000-memory.dmp

          memory/1920-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

          memory/1920-6-0x0000000007E40000-0x0000000008194000-memory.dmp

          memory/1920-7-0x0000000007390000-0x00000000073A2000-memory.dmp

          memory/1920-8-0x0000000007490000-0x00000000074B2000-memory.dmp

          memory/1920-9-0x00000000077C0000-0x00000000077D8000-memory.dmp

          memory/1920-11-0x0000000007800000-0x0000000007816000-memory.dmp

          memory/1920-2-0x0000000007890000-0x0000000007E34000-memory.dmp

          memory/1920-13-0x0000000005E30000-0x0000000005ECC000-memory.dmp

          memory/1920-10-0x00000000077F0000-0x00000000077FE000-memory.dmp

          memory/1920-17-0x0000000074BC0000-0x0000000075370000-memory.dmp

          memory/1920-1-0x0000000000060000-0x0000000000176000-memory.dmp

          memory/3896-18-0x0000000074BC0000-0x0000000075370000-memory.dmp

          memory/3896-14-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/3896-19-0x0000000074BC0000-0x0000000075370000-memory.dmp

          memory/3896-20-0x0000000074BC0000-0x0000000075370000-memory.dmp

          memory/3896-21-0x00000000065A0000-0x00000000065F0000-memory.dmp

          memory/3896-22-0x00000000067C0000-0x0000000006982000-memory.dmp