Analysis

  • max time kernel
    138s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2024, 05:46

General

  • Target

    819ea2b0bb3c35295fda0c896a52f5f0.exe

  • Size

    583KB

  • MD5

    819ea2b0bb3c35295fda0c896a52f5f0

  • SHA1

    3770ae955fa57a7b18ed1001ada3ee4a17eac6f2

  • SHA256

    333af0cc16651387457b2288b318bde05ddd2d872bd2f2c8e7494bfdf5fae26a

  • SHA512

    264c134faf5df1b90d293247701b29ec549682506cfd515365436c3e78ceedb16c9a3881ba3cc5c251530ae10c23ac80d02b84310403a0473d98df00ce5627d5

  • SSDEEP

    6144:/FJLgGEFpTU7I3gjALpK1d3mIfrnu7TCZi1V1zNGdLc5NAD68/lUj:IDKuEru7TNVOdLcQ7/l

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 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe
    "C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe
      "C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe"
      2⤵
        PID:3428
      • C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe
        "C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4344
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 1808
          3⤵
          • Program crash
          PID:3640
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4344 -ip 4344
      1⤵
        PID:3152

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/4344-12-0x0000000000400000-0x0000000000424000-memory.dmp

              Filesize

              144KB

            • memory/4344-19-0x0000000074550000-0x0000000074D00000-memory.dmp

              Filesize

              7.7MB

            • memory/4344-18-0x0000000005840000-0x0000000005850000-memory.dmp

              Filesize

              64KB

            • memory/4344-17-0x0000000074550000-0x0000000074D00000-memory.dmp

              Filesize

              7.7MB

            • memory/4344-16-0x0000000005840000-0x0000000005850000-memory.dmp

              Filesize

              64KB

            • memory/4344-13-0x0000000074550000-0x0000000074D00000-memory.dmp

              Filesize

              7.7MB

            • memory/4776-4-0x0000000004A30000-0x0000000004A40000-memory.dmp

              Filesize

              64KB

            • memory/4776-7-0x0000000004C70000-0x0000000004C8C000-memory.dmp

              Filesize

              112KB

            • memory/4776-8-0x0000000074550000-0x0000000074D00000-memory.dmp

              Filesize

              7.7MB

            • memory/4776-9-0x0000000004A30000-0x0000000004A40000-memory.dmp

              Filesize

              64KB

            • memory/4776-10-0x0000000006590000-0x00000000065E4000-memory.dmp

              Filesize

              336KB

            • memory/4776-11-0x0000000000190000-0x00000000001B4000-memory.dmp

              Filesize

              144KB

            • memory/4776-6-0x0000000006170000-0x000000000620C000-memory.dmp

              Filesize

              624KB

            • memory/4776-5-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

              Filesize

              40KB

            • memory/4776-15-0x0000000074550000-0x0000000074D00000-memory.dmp

              Filesize

              7.7MB

            • memory/4776-0-0x0000000074550000-0x0000000074D00000-memory.dmp

              Filesize

              7.7MB

            • memory/4776-3-0x0000000004B40000-0x0000000004BD2000-memory.dmp

              Filesize

              584KB

            • memory/4776-2-0x0000000005050000-0x00000000055F4000-memory.dmp

              Filesize

              5.6MB

            • memory/4776-1-0x0000000000030000-0x00000000000C8000-memory.dmp

              Filesize

              608KB