Analysis

  • max time kernel
    125s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 06:27

General

  • Target

    SHIPPING DOCUMENTS.exe

  • Size

    1.2MB

  • MD5

    1061052e6af2a0c5b93bd3208b799b53

  • SHA1

    ae2717741a67a667810bc1acd0d2410fb3f123c7

  • SHA256

    dd52c7558bea0e028364a138ed99a13962d0d8ac14c5c17b8645741ac82792bb

  • SHA512

    53719347af2891281e8152538d700d03f1fe1f8226ad336a2be6d0da6d09c85aaa3c281a59465ea29c5a6e1d87729bd814a15e390e7bc2b19edb95f5aa0913ee

  • SSDEEP

    12288:mmmWpzZDRj6jRPLjRPqjBjjyjBjBjBjBjLjuY1amldaailF/d85+BpNij60ToZUh:E1aAOFJT26IEIXj450RRe9cV

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1634002210:AAGipukUEr-bNBgl2R1_hwFgfb9ez_v6wzE/sendMessage?chat_id=1401219117

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • 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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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\SHIPPING DOCUMENTS.exe
    "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe
      "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
      2⤵
        PID:2004
      • C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe
        "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1352
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1352 -s 1788
          3⤵
          • Program crash
          PID:4144
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3756,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:8
      1⤵
        PID:3612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1352 -ip 1352
        1⤵
          PID:376

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Credential Access

        Unsecured Credentials

        3
        T1552

        Credentials In Files

        3
        T1552.001

        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\SHIPPING DOCUMENTS.exe.log
          Filesize

          1KB

          MD5

          bb3d30439ec1e6435c3eac4df8c1d2e3

          SHA1

          c901d5946e53ae0a9e2417c8dfaf5786a0037422

          SHA256

          182adf89e57f80a92db9a5e13105cd59544f37855ca35f98116a0182ddd3b2e6

          SHA512

          d3547aadf665ce2552b3dfa350b80a5e813aa346870fb2b05a3b998096eebf563143bffe964e0f7243761b79420d1adf02f735779902901d1a41a1f35c557572

        • memory/1352-16-0x0000000000400000-0x000000000046A000-memory.dmp
          Filesize

          424KB

        • memory/1352-23-0x0000000075190000-0x0000000075940000-memory.dmp
          Filesize

          7.7MB

        • memory/1352-22-0x0000000006EF0000-0x00000000070B2000-memory.dmp
          Filesize

          1.8MB

        • memory/1352-21-0x0000000075190000-0x0000000075940000-memory.dmp
          Filesize

          7.7MB

        • memory/1352-20-0x0000000075190000-0x0000000075940000-memory.dmp
          Filesize

          7.7MB

        • memory/1460-13-0x000000007519E000-0x000000007519F000-memory.dmp
          Filesize

          4KB

        • memory/1460-6-0x0000000005D60000-0x0000000005DB6000-memory.dmp
          Filesize

          344KB

        • memory/1460-8-0x0000000005E10000-0x0000000006164000-memory.dmp
          Filesize

          3.3MB

        • memory/1460-12-0x0000000006D10000-0x0000000006D1A000-memory.dmp
          Filesize

          40KB

        • memory/1460-0-0x000000007519E000-0x000000007519F000-memory.dmp
          Filesize

          4KB

        • memory/1460-14-0x0000000075190000-0x0000000075940000-memory.dmp
          Filesize

          7.7MB

        • memory/1460-15-0x00000000090C0000-0x0000000009152000-memory.dmp
          Filesize

          584KB

        • memory/1460-7-0x0000000075190000-0x0000000075940000-memory.dmp
          Filesize

          7.7MB

        • memory/1460-5-0x0000000005B20000-0x0000000005B2A000-memory.dmp
          Filesize

          40KB

        • memory/1460-19-0x0000000075190000-0x0000000075940000-memory.dmp
          Filesize

          7.7MB

        • memory/1460-4-0x0000000005BD0000-0x0000000005C62000-memory.dmp
          Filesize

          584KB

        • memory/1460-3-0x0000000006180000-0x0000000006724000-memory.dmp
          Filesize

          5.6MB

        • memory/1460-2-0x0000000005A40000-0x0000000005ADC000-memory.dmp
          Filesize

          624KB

        • memory/1460-1-0x0000000000F90000-0x00000000010CE000-memory.dmp
          Filesize

          1.2MB