Analysis

  • max time kernel
    40s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22/10/2024, 11:31

General

  • Target
    z547GEViTFyfCZdLZP.exe
  • Size 637KB
  • Sample241022-nmpsdssfnd
  • SHA256 80a98cf22ecb8a4904bd619d065c52ec7f4e44c14419a66dfe705c13395520eb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot7733074716:AAHPqUDZNcrQPzH_G03x5ppIOnkxZuz-Nyk/sendMessage?chat_id=7337843299

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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 3 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\z547GEViTFyfCZdLZP.exe
    "C:\Users\Admin\AppData\Local\Temp\z547GEViTFyfCZdLZP.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\z547GEViTFyfCZdLZP.exe
      "C:\Users\Admin\AppData\Local\Temp\z547GEViTFyfCZdLZP.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3032

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2220-22-0x0000000074300000-0x00000000749EE000-memory.dmp

        memory/2220-1-0x0000000000120000-0x00000000001C6000-memory.dmp

        memory/2220-2-0x0000000074300000-0x00000000749EE000-memory.dmp

        memory/2220-0-0x000000007430E000-0x000000007430F000-memory.dmp

        memory/2220-4-0x0000000074300000-0x00000000749EE000-memory.dmp

        memory/2220-5-0x000000007430E000-0x000000007430F000-memory.dmp

        memory/2220-6-0x00000000050A0000-0x0000000005108000-memory.dmp

        memory/2220-3-0x00000000005E0000-0x00000000005FC000-memory.dmp

        memory/3032-17-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3032-19-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3032-7-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3032-23-0x0000000074300000-0x00000000749EE000-memory.dmp

        memory/3032-21-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3032-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/3032-13-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3032-11-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3032-9-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3032-24-0x0000000074300000-0x00000000749EE000-memory.dmp

        memory/3032-25-0x0000000074300000-0x00000000749EE000-memory.dmp