Analysis

  • max time kernel
    166s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 07:35

General

  • Target

    Ticari Hesap Özetiniz.exe

  • Size

    516KB

  • MD5

    7556a8289a0e209e6733873097596c6a

  • SHA1

    0e215e9f459dc253a7f4d6e12b6340a3fe614fa2

  • SHA256

    9ef7510483c0f6f2ca9a23a39beaaece6b6cab2ff9ec99e90ee6248dd7918287

  • SHA512

    6720f4a5d5030972df2eb0e903fd067435bbc234ceaa0f400cde9aabd2e7ab551e917d75560108ee0ab88a8e9ebf369b3e73155ad75a2f0a7c1799d2c5afab0c

  • SSDEEP

    12288:lWO+xpbKbfhvaaZbGw7gGpWupsn2SnrtcW0olM5fo1zujQ:lWTbKNaaZCIvpWua2SrtcW0oW5AJg

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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 5 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\Ticari Hesap Özetiniz.exe
    "C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3692
    • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
      "C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe"
      2⤵
        PID:4604
      • C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe
        "C:\Users\Admin\AppData\Local\Temp\Ticari Hesap Özetiniz.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1068

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Ticari Hesap Özetiniz.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1068-138-0x0000000000000000-mapping.dmp
    • memory/1068-139-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1068-141-0x00000000064A0000-0x0000000006662000-memory.dmp
      Filesize

      1.8MB

    • memory/3692-132-0x0000000000FC0000-0x0000000001046000-memory.dmp
      Filesize

      536KB

    • memory/3692-133-0x00000000060A0000-0x0000000006644000-memory.dmp
      Filesize

      5.6MB

    • memory/3692-134-0x00000000059D0000-0x0000000005A62000-memory.dmp
      Filesize

      584KB

    • memory/3692-135-0x0000000005A80000-0x0000000005A8A000-memory.dmp
      Filesize

      40KB

    • memory/3692-136-0x00000000019C0000-0x0000000001A5C000-memory.dmp
      Filesize

      624KB

    • memory/4604-137-0x0000000000000000-mapping.dmp