Analysis

  • max time kernel
    73s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2023, 08:13

General

  • Target
    e-dekont.exe
  • Size 862KB
  • Sample230509-j4earseh65
  • SHA256 06491cd2952c4f625d71050ecd36d6256cf3111de0dacd18c81aedefd8035f9e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
    "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
      "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:768

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/768-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/768-68-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/768-72-0x0000000004B20000-0x0000000004B60000-memory.dmp

        memory/768-71-0x0000000004B20000-0x0000000004B60000-memory.dmp

        memory/768-70-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/768-64-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/768-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/768-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/768-62-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/768-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1348-55-0x0000000004A20000-0x0000000004A60000-memory.dmp

        memory/1348-60-0x00000000049B0000-0x00000000049E6000-memory.dmp

        memory/1348-54-0x00000000013C0000-0x000000000149E000-memory.dmp

        memory/1348-59-0x00000000052B0000-0x000000000531E000-memory.dmp

        memory/1348-58-0x0000000000620000-0x000000000062A000-memory.dmp

        memory/1348-57-0x0000000004A20000-0x0000000004A60000-memory.dmp

        memory/1348-56-0x0000000000450000-0x0000000000462000-memory.dmp