Analysis

  • max time kernel
    91s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2022 06:10

General

  • Target

    P0A2249.exe

  • Size

    1.1MB

  • MD5

    43f9694be950da3cbc89ceb296b2eb3b

  • SHA1

    2138532f5a09386b06a338acab2b79b0167b7f62

  • SHA256

    aa42f20183026e8912e487dc655d4459e8e37e3743cdc7753dc60fa712d8117f

  • SHA512

    f6dedfc5b460f7eddbee51f4d0b98490a4b7f0791a573f803823d5444c52519bed0dcbaa73b213ff826b3a5a00c0822adde87301268fa350567285f22d0240ac

  • SSDEEP

    12288:0hLuyAHYT68OXKtHRtD4/coF8IxbVp2w2L6TVHLT0R2pmMCTi:0hLuyyW65X2k/F8nw2cHLTU6C

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5478319803:AAHq9LkDUFBRvjOub4YfRlPURZxM59_BVnc/sendMessage?chat_id=5516439768

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 3 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\P0A2249.exe
    "C:\Users\Admin\AppData\Local\Temp\P0A2249.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Users\Admin\AppData\Local\Temp\P0A2249.exe
      "C:\Users\Admin\AppData\Local\Temp\P0A2249.exe"
      2⤵
        PID:3400
      • C:\Users\Admin\AppData\Local\Temp\P0A2249.exe
        "C:\Users\Admin\AppData\Local\Temp\P0A2249.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:8

    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

    • memory/8-139-0x0000000000000000-mapping.dmp
    • memory/8-140-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/8-141-0x00000000069A0000-0x0000000006B62000-memory.dmp
      Filesize

      1.8MB

    • memory/3340-132-0x0000000000080000-0x00000000001A8000-memory.dmp
      Filesize

      1.2MB

    • memory/3340-133-0x0000000005140000-0x00000000056E4000-memory.dmp
      Filesize

      5.6MB

    • memory/3340-134-0x0000000004B90000-0x0000000004C22000-memory.dmp
      Filesize

      584KB

    • memory/3340-135-0x0000000004CE0000-0x0000000004CEA000-memory.dmp
      Filesize

      40KB

    • memory/3340-136-0x0000000008DE0000-0x0000000008E7C000-memory.dmp
      Filesize

      624KB

    • memory/3340-137-0x0000000008EF0000-0x0000000008F56000-memory.dmp
      Filesize

      408KB

    • memory/3400-138-0x0000000000000000-mapping.dmp