Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2024, 23:14

General

  • Target

    54d8f1c06152206c8ed30db2cf50867a.exe

  • Size

    1.0MB

  • MD5

    54d8f1c06152206c8ed30db2cf50867a

  • SHA1

    7c5efcab0a5bd8b034ebdaa06096489881178055

  • SHA256

    bafc3525c6c5bd45beddc3523c76bba57ab58d430430a39ddfd6c4bab1ddea91

  • SHA512

    48dd7e9ec2db189fb7faceec59423953f3f98ace2c3c4a3b386a0ec28ca2b02fd5ea3aedb79b396ee8c0e9eefc83f88ca3d1dce4acc4470405e6c1c9c5d43b0f

  • SSDEEP

    24576:go2A4dj8p70QMX5LLEGOWQ2vgQSSb/NJKaoX:fb7p70pVNDnI0JKlX

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 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
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54d8f1c06152206c8ed30db2cf50867a.exe
    "C:\Users\Admin\AppData\Local\Temp\54d8f1c06152206c8ed30db2cf50867a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\54d8f1c06152206c8ed30db2cf50867a.exe
      "C:\Users\Admin\AppData\Local\Temp\54d8f1c06152206c8ed30db2cf50867a.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2564
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 1648
        3⤵
        • Program crash
        PID:1892

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1748-0-0x0000000001120000-0x0000000001230000-memory.dmp

          Filesize

          1.1MB

        • memory/1748-1-0x0000000074680000-0x0000000074D6E000-memory.dmp

          Filesize

          6.9MB

        • memory/1748-2-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

          Filesize

          256KB

        • memory/1748-3-0x00000000009C0000-0x00000000009DA000-memory.dmp

          Filesize

          104KB

        • memory/1748-4-0x0000000074680000-0x0000000074D6E000-memory.dmp

          Filesize

          6.9MB

        • memory/1748-5-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

          Filesize

          256KB

        • memory/1748-6-0x0000000006230000-0x00000000062C0000-memory.dmp

          Filesize

          576KB

        • memory/1748-7-0x0000000000CD0000-0x0000000000CF6000-memory.dmp

          Filesize

          152KB

        • memory/1748-20-0x0000000074680000-0x0000000074D6E000-memory.dmp

          Filesize

          6.9MB

        • memory/2564-21-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2564-23-0x00000000003C0000-0x0000000000400000-memory.dmp

          Filesize

          256KB

        • memory/2564-22-0x0000000074680000-0x0000000074D6E000-memory.dmp

          Filesize

          6.9MB

        • memory/2564-18-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2564-16-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2564-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2564-13-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2564-12-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2564-8-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2564-10-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2564-38-0x0000000074680000-0x0000000074D6E000-memory.dmp

          Filesize

          6.9MB

        • memory/2564-39-0x00000000003C0000-0x0000000000400000-memory.dmp

          Filesize

          256KB