Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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 1 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54d8f1c06152206c8ed30db2cf50867a.exe
    "C:\Users\Admin\AppData\Local\Temp\54d8f1c06152206c8ed30db2cf50867a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Users\Admin\AppData\Local\Temp\54d8f1c06152206c8ed30db2cf50867a.exe
      "C:\Users\Admin\AppData\Local\Temp\54d8f1c06152206c8ed30db2cf50867a.exe"
      2⤵
        PID:2568
      • C:\Users\Admin\AppData\Local\Temp\54d8f1c06152206c8ed30db2cf50867a.exe
        "C:\Users\Admin\AppData\Local\Temp\54d8f1c06152206c8ed30db2cf50867a.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1740
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 1808
          3⤵
          • Program crash
          PID:4732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1740 -ip 1740
      1⤵
        PID:3256

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\54d8f1c06152206c8ed30db2cf50867a.exe.log

              Filesize

              1KB

              MD5

              84e77a587d94307c0ac1357eb4d3d46f

              SHA1

              83cc900f9401f43d181207d64c5adba7a85edc1e

              SHA256

              e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

              SHA512

              aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

            • memory/1740-12-0x0000000000400000-0x0000000000424000-memory.dmp

              Filesize

              144KB

            • memory/1740-18-0x0000000074990000-0x0000000075140000-memory.dmp

              Filesize

              7.7MB

            • memory/1740-17-0x0000000005270000-0x0000000005280000-memory.dmp

              Filesize

              64KB

            • memory/1740-16-0x0000000074990000-0x0000000075140000-memory.dmp

              Filesize

              7.7MB

            • memory/5084-3-0x0000000005AE0000-0x0000000005B72000-memory.dmp

              Filesize

              584KB

            • memory/5084-0-0x0000000000FF0000-0x0000000001100000-memory.dmp

              Filesize

              1.1MB

            • memory/5084-7-0x00000000087F0000-0x000000000880A000-memory.dmp

              Filesize

              104KB

            • memory/5084-8-0x0000000074990000-0x0000000075140000-memory.dmp

              Filesize

              7.7MB

            • memory/5084-9-0x0000000005A80000-0x0000000005A90000-memory.dmp

              Filesize

              64KB

            • memory/5084-10-0x0000000008600000-0x0000000008690000-memory.dmp

              Filesize

              576KB

            • memory/5084-11-0x00000000086A0000-0x00000000086C6000-memory.dmp

              Filesize

              152KB

            • memory/5084-2-0x0000000006170000-0x0000000006714000-memory.dmp

              Filesize

              5.6MB

            • memory/5084-1-0x0000000074990000-0x0000000075140000-memory.dmp

              Filesize

              7.7MB

            • memory/5084-15-0x0000000074990000-0x0000000075140000-memory.dmp

              Filesize

              7.7MB

            • memory/5084-5-0x0000000005A80000-0x0000000005A90000-memory.dmp

              Filesize

              64KB

            • memory/5084-6-0x0000000005B90000-0x0000000005B9A000-memory.dmp

              Filesize

              40KB

            • memory/5084-4-0x0000000005C60000-0x0000000005CFC000-memory.dmp

              Filesize

              624KB