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Analysis

  • max time kernel
    60s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 04:42

General

  • Target

    d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    d9a19de128d9a79921b18fc7124be813

  • SHA1

    d7b0a292f8837256543a6559198c0860b706355d

  • SHA256

    66af5aeab3c1eead0183cdddc589d4668ace6c3e91e893b8a285b8432b8690f2

  • SHA512

    7a12a16f831b96144d4363f09c01be83acc36f82d4bcd6b73a2d865219e9322fe76a9eb2a2f722c18587929f5744f9f310b4081518989bac51956d05689562cd

  • SSDEEP

    24576:tWD2m7suwVh2SPmEyibLBmJBjJs6R5nRLAlMcU/vIhG:AD2m7srwkymLkLuGRAldUH

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    a2plcpnl0863.prod.iad2.secureserver.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    semester12345

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CNQmCtfI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp29FD.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2604
    • C:\Users\Admin\AppData\Local\Temp\d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d9a19de128d9a79921b18fc7124be813_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp29FD.tmp

    Filesize

    1KB

    MD5

    bdafb1a2457d06d09e0ebcb68fe4a476

    SHA1

    64b8597635251b29d8c8668fa7da941bf7f7d79c

    SHA256

    6106810adad6322f024771dad054378b9c314dd0bea11c45a8c41afec1aa54a5

    SHA512

    ed29022f8325191e9bb52c6b9c159b08b129a1fab3323d5a8abebdb938adcc3bc1694887a95f655d3e2dfaaff44a0ec398777a154b342a952f7d21ce3d08eb65

  • memory/2228-15-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2228-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2228-26-0x00000000746E0000-0x0000000074DCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2228-22-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2228-25-0x00000000746E0000-0x0000000074DCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2228-13-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2228-14-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2228-12-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2228-18-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2228-24-0x00000000746E0000-0x0000000074DCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2228-20-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2372-23-0x00000000746E0000-0x0000000074DCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-4-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB

  • memory/2372-2-0x00000000746E0000-0x0000000074DCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB

  • memory/2372-1-0x00000000000C0000-0x00000000001E2000-memory.dmp

    Filesize

    1.1MB

  • memory/2372-6-0x00000000055F0000-0x00000000056C8000-memory.dmp

    Filesize

    864KB

  • memory/2372-5-0x00000000746E0000-0x0000000074DCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2372-3-0x0000000000380000-0x0000000000388000-memory.dmp

    Filesize

    32KB