Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 15:21

General

  • Target
    e-dekont.exe
  • Size 810KB
  • Sample240318-srbhsabg78
  • SHA256 c1ecdc617db839e561aa5318e3458ce0f0db30386f8b9cb5586314b2e75a8a7d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

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 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\e-dekont.exe
    "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2740
    • 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:4100

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        e-dekont.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e-dekont.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/2740-4-0x0000000000C70000-0x0000000000C80000-memory.dmp

        memory/2740-14-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/2740-3-0x0000000004B40000-0x0000000004BD2000-memory.dmp

        memory/2740-0-0x0000000000150000-0x0000000000220000-memory.dmp

        memory/2740-5-0x0000000004AF0000-0x0000000004AFA000-memory.dmp

        memory/2740-6-0x0000000004B00000-0x0000000004B14000-memory.dmp

        memory/2740-7-0x0000000004B20000-0x0000000004B28000-memory.dmp

        memory/2740-8-0x0000000004D20000-0x0000000004D2C000-memory.dmp

        memory/2740-2-0x0000000005050000-0x00000000055F4000-memory.dmp

        memory/2740-9-0x0000000005700000-0x0000000005768000-memory.dmp

        memory/2740-10-0x0000000007DB0000-0x0000000007E4C000-memory.dmp

        memory/2740-1-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/4100-11-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/4100-15-0x0000000074400000-0x0000000074BB0000-memory.dmp

        memory/4100-16-0x0000000005900000-0x0000000005910000-memory.dmp

        memory/4100-17-0x0000000006B90000-0x0000000006BE0000-memory.dmp

        memory/4100-18-0x0000000006DB0000-0x0000000006F72000-memory.dmp

        memory/4100-19-0x0000000074400000-0x0000000074BB0000-memory.dmp