Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    03/07/2021, 06:02

General

  • Target
    IMG_05_61_038_112.scr
  • Size 373KB
  • Sample210703-d8a575q2he
  • SHA256 4f6d56d20e25b1bbe5395a63e58d46bccdbb08ffeb756dba18b9d30811dd2b29
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    netjul.xyz

  • Port

    587

  • Password

    FEg?z-^D{sP)

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Adds Run key to start application 2 TTPs 1 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 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
    "C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr" /S
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
      C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
      2⤵
        PID:364
      • C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
        C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
        2⤵
          PID:392
        • C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
          C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
          2⤵
            PID:268
          • C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
            C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
            2⤵
              PID:544
            • C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
              C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
              2⤵
                PID:560
              • C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
                C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
                2⤵
                  PID:696
                • C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
                  C:\Users\Admin\AppData\Local\Temp\IMG_05_61_038_112.scr
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:540

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    memory/540-70-0x0000000000400000-0x0000000000422000-memory.dmp

                    memory/540-72-0x0000000000400000-0x0000000000422000-memory.dmp

                    memory/540-74-0x0000000004720000-0x0000000004721000-memory.dmp

                    memory/1072-60-0x0000000000270000-0x0000000000271000-memory.dmp

                    memory/1072-62-0x0000000000610000-0x0000000000611000-memory.dmp

                    memory/1072-63-0x0000000000615000-0x0000000000626000-memory.dmp

                    memory/1072-64-0x0000000002190000-0x00000000021D6000-memory.dmp

                    memory/1072-69-0x0000000004860000-0x00000000048B9000-memory.dmp