Analysis

  • max time kernel
    122s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 07:29

General

  • Target

    b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe

  • Size

    672KB

  • MD5

    b260e86e981f82edde6d7677c9a0bc53

  • SHA1

    e7dfbb61312e3035c8bf9605b8d0216a13a45f10

  • SHA256

    143be0a978733c4e1f40d9d21da589d9752ff96573ca35d6748a8d7c7abec9fb

  • SHA512

    011a31c08c546093a0e3112e63924ae4c31a6a4680dc3272a5485f69197ec97a075170381499fd43e0681d94435b94cc6d46d4f299c3db8670450a2d95d03dee

  • SSDEEP

    6144:AOaY7WeQ+3HwOExxB3+AkmZlIKl1U7ZoQQ8SF9xwcRcSVztoOZA+YbtEdqzM9fqr:bIoGPl3XQ1SFeSVztokAEt9fhM

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:112
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JxtYKAUH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp254C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2984
    • C:\Users\Admin\AppData\Local\Temp\b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b260e86e981f82edde6d7677c9a0bc53_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 1580
        3⤵
        • Program crash
        PID:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/112-22-0x0000000074CD0000-0x00000000753BE000-memory.dmp

    Filesize

    6.9MB

  • memory/112-1-0x0000000074CD0000-0x00000000753BE000-memory.dmp

    Filesize

    6.9MB

  • memory/112-2-0x0000000004360000-0x00000000043A0000-memory.dmp

    Filesize

    256KB

  • memory/112-3-0x0000000000250000-0x0000000000262000-memory.dmp

    Filesize

    72KB

  • memory/112-4-0x0000000074CD0000-0x00000000753BE000-memory.dmp

    Filesize

    6.9MB

  • memory/112-5-0x0000000004360000-0x00000000043A0000-memory.dmp

    Filesize

    256KB

  • memory/112-6-0x0000000004FF0000-0x000000000503A000-memory.dmp

    Filesize

    296KB

  • memory/112-0-0x0000000000AB0000-0x0000000000B5E000-memory.dmp

    Filesize

    696KB

  • memory/848-25-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB

  • memory/848-27-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB

  • memory/848-12-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/848-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/848-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/848-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/848-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/848-15-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/848-24-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/848-14-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/848-26-0x0000000074C50000-0x000000007533E000-memory.dmp

    Filesize

    6.9MB

  • memory/848-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB