Analysis

  • max time kernel
    143s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    13-01-2022 14:47

General

  • Target

    03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47.exe

  • Size

    327KB

  • MD5

    207024dc37adad4daedbc9768941d70f

  • SHA1

    45df94df32714e5232601da5873abe49d498deae

  • SHA256

    03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47

  • SHA512

    fcdf8575cb5952eba0cee15b6ec13a2fc4912f39e32d02a09716979261bbb8f8c05a3385df16cf16cf3a780004c11ca7d9040473b351b6a6ec108ca0a7d6ad6a

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    s1.20mb.nl
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Blessedones3459
C2

https://api.telegram.org/bot5091312455:AAFYg4PIP6N-Z1HEmI3j938-6ByGG0MqTC8/sendMessage?chat_id=5080369280

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 4 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 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47.exe
    "C:\Users\Admin\AppData\Local\Temp\03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Users\Admin\AppData\Local\Temp\03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47.exe
      "C:\Users\Admin\AppData\Local\Temp\03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47.exe"
      2⤵
        PID:2052
      • C:\Users\Admin\AppData\Local\Temp\03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47.exe
        "C:\Users\Admin\AppData\Local\Temp\03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47.exe"
        2⤵
          PID:1604
        • C:\Users\Admin\AppData\Local\Temp\03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47.exe
          "C:\Users\Admin\AppData\Local\Temp\03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47.exe"
          2⤵
            PID:2828
          • C:\Users\Admin\AppData\Local\Temp\03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47.exe
            "C:\Users\Admin\AppData\Local\Temp\03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:2840

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\03722f26ce3091fb4972b9ac4a62e6dbd780d7a2685554ada8668ae7f79efa47.exe.log

          MD5

          b1a97e7c826ffc38c8d2c00eb49b8a01

          SHA1

          2d094c94fbcecd045370b1470fe77d10128ccac4

          SHA256

          c7c76581c6e385d9b79c074273d3335fe2d0bd3880e2dee2b64dd2f9f3106944

          SHA512

          ed4e770718235213d5c54ff8966b87cdb37fc392ae5abe1eb8d8dd6a8832cf8a28a33dc10d3c582cf480853c41a6680401e6f2acab473548f5cb30a8e1b8965f

        • memory/2840-130-0x0000000005C60000-0x000000000615E000-memory.dmp

          Filesize

          5.0MB

        • memory/2840-129-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2840-134-0x0000000006D40000-0x0000000006DD2000-memory.dmp

          Filesize

          584KB

        • memory/2840-125-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2840-132-0x0000000005760000-0x0000000005C5E000-memory.dmp

          Filesize

          5.0MB

        • memory/2840-131-0x0000000005840000-0x00000000058DC000-memory.dmp

          Filesize

          624KB

        • memory/2840-128-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2840-126-0x00000000004204DE-mapping.dmp

        • memory/2840-135-0x0000000006E00000-0x0000000006E0A000-memory.dmp

          Filesize

          40KB

        • memory/2840-133-0x0000000006B70000-0x0000000006D32000-memory.dmp

          Filesize

          1.8MB

        • memory/3552-123-0x0000000005440000-0x000000000548B000-memory.dmp

          Filesize

          300KB

        • memory/3552-116-0x0000000000750000-0x00000000007A8000-memory.dmp

          Filesize

          352KB

        • memory/3552-122-0x00000000052D0000-0x00000000052DE000-memory.dmp

          Filesize

          56KB

        • memory/3552-117-0x00000000054C0000-0x00000000059BE000-memory.dmp

          Filesize

          5.0MB

        • memory/3552-115-0x0000000000750000-0x00000000007A8000-memory.dmp

          Filesize

          352KB

        • memory/3552-121-0x00000000052E0000-0x000000000537C000-memory.dmp

          Filesize

          624KB

        • memory/3552-120-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

          Filesize

          40KB

        • memory/3552-119-0x0000000004FC0000-0x00000000054BE000-memory.dmp

          Filesize

          5.0MB

        • memory/3552-118-0x0000000005060000-0x00000000050F2000-memory.dmp

          Filesize

          584KB

        • memory/3552-124-0x0000000006E90000-0x0000000006EE2000-memory.dmp

          Filesize

          328KB