Analysis

  • max time kernel
    121s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 16:01

General

  • Target

    e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe

  • Size

    735KB

  • MD5

    e51d1b62956a8bdd2defff3fc26ce5d0

  • SHA1

    11e3465fd21eaaf3d7dadac748bf55b66bf07b24

  • SHA256

    01fdee436dd11c4f83a8661fa7d1b348582d7351228f6419823a3afe6ccfd15c

  • SHA512

    d5a10d67f7f453166d79c210397c0358c081831cc68e8337ba62ac8dc144ef39d8aebee07c2a8e33b8b4e302f6351bb8db9cabee09b01d4cc585f0120a960243

  • SSDEEP

    12288:JMvbmy+70pKXQlN5g2YlH35OOawI/5nsVDj2R5xar7+QU3h6Gk4r27NZN:+jI5OfwI/5nsBj2RyGR6357

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cleo2solutions.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    F3J[kIu3Y)dh

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KLrCCWkBfhqOU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F2E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1900
    • C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe"
      2⤵
        PID:1168
      • C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\e51d1b62956a8bdd2defff3fc26ce5d0_JaffaCakes118.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 1004
          3⤵
          • Program crash
          PID:1072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7F2E.tmp

      Filesize

      1KB

      MD5

      fc657e8d6443fd66087462f45c79a1d0

      SHA1

      409919b01ef41eb1b0e5379c0ed5b2d92cf0958e

      SHA256

      53fe052d12759e15d0d5eb842b7107b9ba19b00e6e9991d1e8cd0a961ab709b1

      SHA512

      e78744ad5b5df4273dc0fbbdde71416dec546a19b250bd8b4444ea792da7a627bee031bc422327f57f0b00f98ecf53387ebdd6158ef50e9fffb8bbdecf554817

    • memory/556-22-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/556-23-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/556-15-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/556-14-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/556-25-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/556-18-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/556-20-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/556-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/556-13-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/556-26-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/556-12-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/1868-3-0x0000000000540000-0x000000000054A000-memory.dmp

      Filesize

      40KB

    • memory/1868-24-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/1868-2-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/1868-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

      Filesize

      4KB

    • memory/1868-1-0x00000000001C0000-0x000000000027E000-memory.dmp

      Filesize

      760KB

    • memory/1868-6-0x0000000005610000-0x00000000056B2000-memory.dmp

      Filesize

      648KB

    • memory/1868-5-0x00000000746A0000-0x0000000074D8E000-memory.dmp

      Filesize

      6.9MB

    • memory/1868-4-0x00000000746AE000-0x00000000746AF000-memory.dmp

      Filesize

      4KB