Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/12/2024, 17:14

General

  • Target

    a888f1a58c8c2ab3a2ae32743d0362fe01f145e76b4196c21b9c2bafc978e7fb.exe

  • Size

    859KB

  • MD5

    bcf8d2128e7b649547415c5a4ef2ffac

  • SHA1

    1bef99869a0503d3b377d6fe43a37586e98b29de

  • SHA256

    a888f1a58c8c2ab3a2ae32743d0362fe01f145e76b4196c21b9c2bafc978e7fb

  • SHA512

    d57f3ebcf502364c713e2162bfda6c5162f1338f90c717e64cfce5049e888882bbf6ffd6815980042cdf6ac22118ede55b1e0db2737f965b56e7ebf6b2b14da6

  • SSDEEP

    12288:RIhBKv12iN0GqEMyabkvsX/I3/NzRc92wraKHkXRIBxML8wyQfdcb:R6M116hldIVO2w/kX+MLLfd

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a888f1a58c8c2ab3a2ae32743d0362fe01f145e76b4196c21b9c2bafc978e7fb.exe
    "C:\Users\Admin\AppData\Local\Temp\a888f1a58c8c2ab3a2ae32743d0362fe01f145e76b4196c21b9c2bafc978e7fb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Users\Admin\AppData\Local\Temp\a888f1a58c8c2ab3a2ae32743d0362fe01f145e76b4196c21b9c2bafc978e7fb.exe
      "C:\Users\Admin\AppData\Local\Temp\a888f1a58c8c2ab3a2ae32743d0362fe01f145e76b4196c21b9c2bafc978e7fb.exe"
      2⤵
        PID:900
      • C:\Users\Admin\AppData\Local\Temp\a888f1a58c8c2ab3a2ae32743d0362fe01f145e76b4196c21b9c2bafc978e7fb.exe
        "C:\Users\Admin\AppData\Local\Temp\a888f1a58c8c2ab3a2ae32743d0362fe01f145e76b4196c21b9c2bafc978e7fb.exe"
        2⤵
          PID:2680
        • C:\Users\Admin\AppData\Local\Temp\a888f1a58c8c2ab3a2ae32743d0362fe01f145e76b4196c21b9c2bafc978e7fb.exe
          "C:\Users\Admin\AppData\Local\Temp\a888f1a58c8c2ab3a2ae32743d0362fe01f145e76b4196c21b9c2bafc978e7fb.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:4448

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a888f1a58c8c2ab3a2ae32743d0362fe01f145e76b4196c21b9c2bafc978e7fb.exe.log

              Filesize

              1KB

              MD5

              8ec831f3e3a3f77e4a7b9cd32b48384c

              SHA1

              d83f09fd87c5bd86e045873c231c14836e76a05c

              SHA256

              7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

              SHA512

              26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

            • memory/3240-10-0x00000000080F0000-0x0000000008192000-memory.dmp

              Filesize

              648KB

            • memory/3240-11-0x0000000008230000-0x00000000082CC000-memory.dmp

              Filesize

              624KB

            • memory/3240-3-0x0000000005780000-0x0000000005812000-memory.dmp

              Filesize

              584KB

            • memory/3240-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

              Filesize

              4KB

            • memory/3240-4-0x00000000056C0000-0x00000000056CA000-memory.dmp

              Filesize

              40KB

            • memory/3240-6-0x0000000005C60000-0x0000000005C78000-memory.dmp

              Filesize

              96KB

            • memory/3240-7-0x00000000747AE000-0x00000000747AF000-memory.dmp

              Filesize

              4KB

            • memory/3240-8-0x00000000747A0000-0x0000000074F50000-memory.dmp

              Filesize

              7.7MB

            • memory/3240-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

              Filesize

              5.6MB

            • memory/3240-9-0x0000000005C80000-0x0000000005C8C000-memory.dmp

              Filesize

              48KB

            • memory/3240-5-0x00000000747A0000-0x0000000074F50000-memory.dmp

              Filesize

              7.7MB

            • memory/3240-12-0x0000000008530000-0x000000000859A000-memory.dmp

              Filesize

              424KB

            • memory/3240-17-0x00000000747A0000-0x0000000074F50000-memory.dmp

              Filesize

              7.7MB

            • memory/3240-1-0x0000000000D40000-0x0000000000E1E000-memory.dmp

              Filesize

              888KB

            • memory/4448-16-0x00000000747A0000-0x0000000074F50000-memory.dmp

              Filesize

              7.7MB

            • memory/4448-13-0x0000000000400000-0x0000000000426000-memory.dmp

              Filesize

              152KB

            • memory/4448-18-0x00000000747A0000-0x0000000074F50000-memory.dmp

              Filesize

              7.7MB

            • memory/4448-19-0x0000000006DD0000-0x0000000006F92000-memory.dmp

              Filesize

              1.8MB

            • memory/4448-20-0x00000000747A0000-0x0000000074F50000-memory.dmp

              Filesize

              7.7MB