Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 01:33

General

  • Target

    e6548749208c5277f7484e157f907f6f_JaffaCakes118.exe

  • Size

    949KB

  • MD5

    e6548749208c5277f7484e157f907f6f

  • SHA1

    270a15384e0d9cc1c81153346f3662c7a4e758b5

  • SHA256

    80ebebc8221b876c5cfd1f93d9dd6685d0e6bae8238648fa529ab2e1644e3cd6

  • SHA512

    bb8b0770907b95d296382c4938e9a4ebec66e370ec002eb123d90ba78204f660649cc1e549779c8d8b232b96500f2e00361b7162c64faac12528d1638495ea42

  • SSDEEP

    12288:VxDc9F3nC0Py3gAheEJbjJEK/KpFTJWGwtNJkofEeo4Cb4+DffHRmeU2x8Czz5g/:tKpdEGwtNKo8ec5fvhBxZRMAL

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    BkKMmzZ1

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6548749208c5277f7484e157f907f6f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e6548749208c5277f7484e157f907f6f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\e6548749208c5277f7484e157f907f6f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e6548749208c5277f7484e157f907f6f_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2620
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 1608
        3⤵
        • Program crash
        PID:688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2480-0-0x00000000013C0000-0x00000000014B4000-memory.dmp

    Filesize

    976KB

  • memory/2480-1-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2480-2-0x0000000000C50000-0x0000000000C90000-memory.dmp

    Filesize

    256KB

  • memory/2480-3-0x00000000004D0000-0x00000000004E8000-memory.dmp

    Filesize

    96KB

  • memory/2480-4-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2480-5-0x0000000000C50000-0x0000000000C90000-memory.dmp

    Filesize

    256KB

  • memory/2480-6-0x0000000005810000-0x00000000058AA000-memory.dmp

    Filesize

    616KB

  • memory/2480-7-0x0000000005F40000-0x0000000005FA8000-memory.dmp

    Filesize

    416KB

  • memory/2480-24-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-12-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2620-14-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2620-10-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2620-18-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2620-20-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2620-22-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2620-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2620-8-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2620-23-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-25-0x0000000004B50000-0x0000000004B90000-memory.dmp

    Filesize

    256KB

  • memory/2620-26-0x00000000745F0000-0x0000000074CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2620-27-0x0000000004B50000-0x0000000004B90000-memory.dmp

    Filesize

    256KB