Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2025 14:11

General

  • Target

    a5d951ea30a7079b09113a1f7d98abfe809f8030be45de8f8f9e96a51778867c.exe

  • Size

    702KB

  • MD5

    5825c3a9ffdbde87f895d35903c5ddaa

  • SHA1

    733d41590ce66e28eee47d77fd6b0f87dfed8bcc

  • SHA256

    a5d951ea30a7079b09113a1f7d98abfe809f8030be45de8f8f9e96a51778867c

  • SHA512

    784690af3c49317c201c1b4a7e613e23d633909386221bb2ee8fd872246d9ae88bb5d18ae7dd3b0becb4fd7d6eec1b63e522d1682fb9f3df0da493a647a502c5

  • SSDEEP

    12288:kfiIO8DfiMlvZWMpXDLnE9cnBuVWibop/f3Pl/k6X:kfRfiMlvUMNTElV9op//P+i

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 3 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5d951ea30a7079b09113a1f7d98abfe809f8030be45de8f8f9e96a51778867c.exe
    "C:\Users\Admin\AppData\Local\Temp\a5d951ea30a7079b09113a1f7d98abfe809f8030be45de8f8f9e96a51778867c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a5d951ea30a7079b09113a1f7d98abfe809f8030be45de8f8f9e96a51778867c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1992
    • C:\Users\Admin\AppData\Local\Temp\a5d951ea30a7079b09113a1f7d98abfe809f8030be45de8f8f9e96a51778867c.exe
      "C:\Users\Admin\AppData\Local\Temp\a5d951ea30a7079b09113a1f7d98abfe809f8030be45de8f8f9e96a51778867c.exe"
      2⤵
        PID:4324
      • C:\Users\Admin\AppData\Local\Temp\a5d951ea30a7079b09113a1f7d98abfe809f8030be45de8f8f9e96a51778867c.exe
        "C:\Users\Admin\AppData\Local\Temp\a5d951ea30a7079b09113a1f7d98abfe809f8030be45de8f8f9e96a51778867c.exe"
        2⤵
          PID:4968
        • C:\Users\Admin\AppData\Local\Temp\a5d951ea30a7079b09113a1f7d98abfe809f8030be45de8f8f9e96a51778867c.exe
          "C:\Users\Admin\AppData\Local\Temp\a5d951ea30a7079b09113a1f7d98abfe809f8030be45de8f8f9e96a51778867c.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:4648

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rnftd5v4.uab.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1992-51-0x0000000007480000-0x000000000748A000-memory.dmp

        Filesize

        40KB

      • memory/1992-48-0x00000000072D0000-0x0000000007373000-memory.dmp

        Filesize

        652KB

      • memory/1992-22-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/1992-60-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/1992-57-0x0000000007730000-0x0000000007738000-memory.dmp

        Filesize

        32KB

      • memory/1992-56-0x0000000007750000-0x000000000776A000-memory.dmp

        Filesize

        104KB

      • memory/1992-55-0x0000000007650000-0x0000000007664000-memory.dmp

        Filesize

        80KB

      • memory/1992-54-0x0000000007640000-0x000000000764E000-memory.dmp

        Filesize

        56KB

      • memory/1992-53-0x0000000007610000-0x0000000007621000-memory.dmp

        Filesize

        68KB

      • memory/1992-52-0x0000000007690000-0x0000000007726000-memory.dmp

        Filesize

        600KB

      • memory/1992-50-0x0000000007410000-0x000000000742A000-memory.dmp

        Filesize

        104KB

      • memory/1992-49-0x0000000007A50000-0x00000000080CA000-memory.dmp

        Filesize

        6.5MB

      • memory/1992-16-0x00000000053D0000-0x00000000059F8000-memory.dmp

        Filesize

        6.2MB

      • memory/1992-35-0x0000000006170000-0x00000000061BC000-memory.dmp

        Filesize

        304KB

      • memory/1992-14-0x00000000027D0000-0x0000000002806000-memory.dmp

        Filesize

        216KB

      • memory/1992-32-0x0000000005B00000-0x0000000005E54000-memory.dmp

        Filesize

        3.3MB

      • memory/1992-18-0x0000000005020000-0x0000000005042000-memory.dmp

        Filesize

        136KB

      • memory/1992-21-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/1992-20-0x0000000005360000-0x00000000053C6000-memory.dmp

        Filesize

        408KB

      • memory/1992-19-0x00000000051C0000-0x0000000005226000-memory.dmp

        Filesize

        408KB

      • memory/1992-47-0x00000000070B0000-0x00000000070CE000-memory.dmp

        Filesize

        120KB

      • memory/1992-37-0x0000000070D70000-0x0000000070DBC000-memory.dmp

        Filesize

        304KB

      • memory/1992-17-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/1992-33-0x00000000060C0000-0x00000000060DE000-memory.dmp

        Filesize

        120KB

      • memory/1992-36-0x0000000007050000-0x0000000007082000-memory.dmp

        Filesize

        200KB

      • memory/2472-4-0x0000000004E90000-0x0000000004E9A000-memory.dmp

        Filesize

        40KB

      • memory/2472-5-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/2472-2-0x00000000051A0000-0x0000000005744000-memory.dmp

        Filesize

        5.6MB

      • memory/2472-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp

        Filesize

        584KB

      • memory/2472-15-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/2472-1-0x0000000000240000-0x00000000002F6000-memory.dmp

        Filesize

        728KB

      • memory/2472-6-0x0000000004F70000-0x000000000500C000-memory.dmp

        Filesize

        624KB

      • memory/2472-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

        Filesize

        4KB

      • memory/2472-10-0x00000000046B0000-0x000000000471A000-memory.dmp

        Filesize

        424KB

      • memory/2472-9-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/2472-8-0x00000000752EE000-0x00000000752EF000-memory.dmp

        Filesize

        4KB

      • memory/2472-7-0x00000000058D0000-0x00000000058F6000-memory.dmp

        Filesize

        152KB

      • memory/4648-11-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/4648-34-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/4648-13-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/4648-61-0x00000000752E0000-0x0000000075A90000-memory.dmp

        Filesize

        7.7MB

      • memory/4648-62-0x0000000006C60000-0x0000000006CB0000-memory.dmp

        Filesize

        320KB

      • memory/4648-63-0x0000000006E80000-0x0000000007042000-memory.dmp

        Filesize

        1.8MB