Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 01:27

General

  • Target

    f25f629de8fdb4ef25a1e95086c9d9b7_JaffaCakes118.exe

  • Size

    782KB

  • MD5

    f25f629de8fdb4ef25a1e95086c9d9b7

  • SHA1

    ccbde1ec4060fd439495c6b446e68bcde4d748bf

  • SHA256

    0f817ba75c359bfe49dacc2f7c03162282e75b8cc955dc94abaebe5099489367

  • SHA512

    6bfa0b3dab28c4344575287370f08adb68972270137598384556bbee44ee9bc9545b97a23038d7f02fc1546383aee046bbe85ef77e8cc2ee1a21023e138e59d2

  • SSDEEP

    24576:fsMHAb0wFVMNj9b7CJtS+/T8sL6Wv0J8fXhzF2SYz:bAYwFShB8b1Lxv0JyT2SYz

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.aquariushotelboutique.com
  • Port:
    25
  • Username:
    bseriosema@aquariushotelboutique.com
  • Password:
    6)fvPIxcEVwT
  • Email To:
    bseriosema@aquariushotelboutique.com

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\f25f629de8fdb4ef25a1e95086c9d9b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f25f629de8fdb4ef25a1e95086c9d9b7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Users\Admin\AppData\Local\Temp\f25f629de8fdb4ef25a1e95086c9d9b7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f25f629de8fdb4ef25a1e95086c9d9b7_JaffaCakes118.exe"
      2⤵
        PID:1888
      • C:\Users\Admin\AppData\Local\Temp\f25f629de8fdb4ef25a1e95086c9d9b7_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\f25f629de8fdb4ef25a1e95086c9d9b7_JaffaCakes118.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3296
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3296 -s 1820
          3⤵
          • Program crash
          PID:4476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3296 -ip 3296
      1⤵
        PID:2824

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f25f629de8fdb4ef25a1e95086c9d9b7_JaffaCakes118.exe.log
        Filesize

        1KB

        MD5

        17573558c4e714f606f997e5157afaac

        SHA1

        13e16e9415ceef429aaf124139671ebeca09ed23

        SHA256

        c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

        SHA512

        f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

      • memory/3252-8-0x0000000006DF0000-0x0000000006E0A000-memory.dmp
        Filesize

        104KB

      • memory/3252-3-0x0000000005D40000-0x00000000062E4000-memory.dmp
        Filesize

        5.6MB

      • memory/3252-10-0x0000000005AC0000-0x0000000005AD0000-memory.dmp
        Filesize

        64KB

      • memory/3252-11-0x0000000008860000-0x00000000088F2000-memory.dmp
        Filesize

        584KB

      • memory/3252-5-0x0000000005AC0000-0x0000000005AD0000-memory.dmp
        Filesize

        64KB

      • memory/3252-6-0x0000000005790000-0x000000000579A000-memory.dmp
        Filesize

        40KB

      • memory/3252-7-0x00000000059C0000-0x0000000005A16000-memory.dmp
        Filesize

        344KB

      • memory/3252-0-0x0000000000C80000-0x0000000000D4A000-memory.dmp
        Filesize

        808KB

      • memory/3252-9-0x0000000075150000-0x0000000075900000-memory.dmp
        Filesize

        7.7MB

      • memory/3252-2-0x00000000056F0000-0x000000000578C000-memory.dmp
        Filesize

        624KB

      • memory/3252-4-0x0000000005830000-0x00000000058C2000-memory.dmp
        Filesize

        584KB

      • memory/3252-12-0x000000000AFC0000-0x000000000AFE4000-memory.dmp
        Filesize

        144KB

      • memory/3252-16-0x0000000075150000-0x0000000075900000-memory.dmp
        Filesize

        7.7MB

      • memory/3252-1-0x0000000075150000-0x0000000075900000-memory.dmp
        Filesize

        7.7MB

      • memory/3296-17-0x0000000075150000-0x0000000075900000-memory.dmp
        Filesize

        7.7MB

      • memory/3296-13-0x0000000000400000-0x0000000000424000-memory.dmp
        Filesize

        144KB

      • memory/3296-18-0x0000000004F20000-0x0000000004F30000-memory.dmp
        Filesize

        64KB

      • memory/3296-20-0x0000000075150000-0x0000000075900000-memory.dmp
        Filesize

        7.7MB