Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 17:43

General

  • Target

    72a57e3d9f14e359269a8113470745a8.exe

  • Size

    1.3MB

  • MD5

    72a57e3d9f14e359269a8113470745a8

  • SHA1

    140eeea760474fddb26e04502ff96ff4fcd65f67

  • SHA256

    ff5abc60e15112911bb21f34f1a80d361c7498fff1edb9b4c8732e305f196003

  • SHA512

    3b1fee9606febba0ae0906f2553a3030c2373c11323b97edd84f1f0de4f3601fb2d5665e33f5d4f404f6c4790026c87e115a4ff61655cfecb8ef6081d517847f

  • SSDEEP

    24576:MucTgqmcEXG4P85OiEzkwg54Vys89UrmMnfk/iQ2+S0d:M7gBcEXGjOiOrPysaU9fk/Pj

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72a57e3d9f14e359269a8113470745a8.exe
    "C:\Users\Admin\AppData\Local\Temp\72a57e3d9f14e359269a8113470745a8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3984
    • C:\Users\Admin\AppData\Local\Temp\72a57e3d9f14e359269a8113470745a8.exe
      "C:\Users\Admin\AppData\Local\Temp\72a57e3d9f14e359269a8113470745a8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:776
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 1828
        3⤵
        • Program crash
        PID:1460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 776 -ip 776
    1⤵
      PID:1384

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\72a57e3d9f14e359269a8113470745a8.exe.log

            Filesize

            1KB

            MD5

            17573558c4e714f606f997e5157afaac

            SHA1

            13e16e9415ceef429aaf124139671ebeca09ed23

            SHA256

            c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

            SHA512

            f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

          • memory/776-13-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/776-19-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/776-18-0x0000000005500000-0x0000000005510000-memory.dmp

            Filesize

            64KB

          • memory/776-15-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/3984-8-0x0000000003350000-0x0000000003368000-memory.dmp

            Filesize

            96KB

          • memory/3984-12-0x0000000010420000-0x0000000010450000-memory.dmp

            Filesize

            192KB

          • memory/3984-7-0x0000000005C20000-0x0000000005C76000-memory.dmp

            Filesize

            344KB

          • memory/3984-0-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/3984-9-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/3984-10-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

            Filesize

            64KB

          • memory/3984-11-0x000000000CCC0000-0x000000000CD5C000-memory.dmp

            Filesize

            624KB

          • memory/3984-6-0x0000000005AE0000-0x0000000005AEA000-memory.dmp

            Filesize

            40KB

          • memory/3984-5-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

            Filesize

            64KB

          • memory/3984-4-0x0000000005B20000-0x0000000005BB2000-memory.dmp

            Filesize

            584KB

          • memory/3984-3-0x0000000006030000-0x00000000065D4000-memory.dmp

            Filesize

            5.6MB

          • memory/3984-17-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/3984-2-0x00000000059E0000-0x0000000005A7C000-memory.dmp

            Filesize

            624KB

          • memory/3984-1-0x0000000000F00000-0x0000000001046000-memory.dmp

            Filesize

            1.3MB