Analysis

  • max time kernel
    117s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2023 08:06

General

  • Target

    e-dekont.exe

  • Size

    867KB

  • MD5

    351185ac78bdc35a9413a371ce0720f8

  • SHA1

    1dff5196f932173b34de11f20d1a4565443b27cf

  • SHA256

    998b1bdaa4209009a978ecc2c8e82a7264a2a40d6f8f9499e97768a5b72e1329

  • SHA512

    7b09b7e9d80782c835db183cf3c74da9a965806172e3cfcc8c657bfa06e3d9f766a5c30b8a9c69d1170710c512f9e0ac240b2f20ff88de00d109fcec0f1144ae

  • SSDEEP

    12288:Qyj7+nyHXdxyRqWDEcKczgNOQ1ogZL2DJkXQmbCpW:Qyjqy3d2fD2cMOgZLK

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Admin\AppData\Local\Temp\e-dekont.exe
      "C:\Users\Admin\AppData\Local\Temp\e-dekont.exe"
      2⤵
        PID:2636
      • 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:2644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1692-0-0x00000000009D0000-0x0000000000AAE000-memory.dmp

      Filesize

      888KB

    • memory/1692-1-0x0000000074540000-0x0000000074C2E000-memory.dmp

      Filesize

      6.9MB

    • memory/1692-2-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

      Filesize

      256KB

    • memory/1692-3-0x0000000000630000-0x000000000064A000-memory.dmp

      Filesize

      104KB

    • memory/1692-4-0x0000000000690000-0x0000000000698000-memory.dmp

      Filesize

      32KB

    • memory/1692-5-0x00000000006A0000-0x00000000006AA000-memory.dmp

      Filesize

      40KB

    • memory/1692-6-0x0000000004FC0000-0x0000000005020000-memory.dmp

      Filesize

      384KB

    • memory/1692-7-0x0000000074540000-0x0000000074C2E000-memory.dmp

      Filesize

      6.9MB

    • memory/1692-8-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

      Filesize

      256KB

    • memory/1692-23-0x0000000074540000-0x0000000074C2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2644-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2644-12-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2644-14-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2644-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2644-18-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2644-22-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2644-20-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2644-24-0x0000000074540000-0x0000000074C2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2644-9-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2644-25-0x00000000048F0000-0x0000000004930000-memory.dmp

      Filesize

      256KB

    • memory/2644-26-0x0000000074540000-0x0000000074C2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2644-27-0x00000000048F0000-0x0000000004930000-memory.dmp

      Filesize

      256KB