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Analysis

  • max time kernel
    138s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 03:27

General

  • Target

    29f786e2130af67df21cb5810e181ee7_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    29f786e2130af67df21cb5810e181ee7

  • SHA1

    0d90ab0a8e2b0d24a416cb0c198d2f98ba8bea93

  • SHA256

    8cf5bee9b6bb22024d08818c93083105e43033e5e3889492cd6161eb15f6d2b2

  • SHA512

    b0689c0e1ef6d1806f9e3869fcd2511e30c7d3dac689735e8242b1032072a4b472f7b3f2145acf9625cb5fe5bb19689f080d1fa0a959749244ba144ca48afc4c

  • SSDEEP

    24576:uo2A4dQY/G61yhgte8X4DD5r5B2FfCTBDi/NJKao7:xbDY/F1yhg7a1reKmJKl7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.digicon.com.mx/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sailor@123

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 5 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29f786e2130af67df21cb5810e181ee7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\29f786e2130af67df21cb5810e181ee7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Users\Admin\AppData\Local\Temp\29f786e2130af67df21cb5810e181ee7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\29f786e2130af67df21cb5810e181ee7_JaffaCakes118.exe"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1076-21-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/1076-2-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/1076-1-0x0000000001240000-0x0000000001362000-memory.dmp

    Filesize

    1.1MB

  • memory/1076-0-0x000000007497E000-0x000000007497F000-memory.dmp

    Filesize

    4KB

  • memory/1076-4-0x000000007497E000-0x000000007497F000-memory.dmp

    Filesize

    4KB

  • memory/1076-5-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/1076-6-0x0000000006200000-0x00000000062A2000-memory.dmp

    Filesize

    648KB

  • memory/1076-3-0x0000000000350000-0x000000000036A000-memory.dmp

    Filesize

    104KB

  • memory/1076-7-0x0000000000B50000-0x0000000000B8E000-memory.dmp

    Filesize

    248KB

  • memory/2452-12-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2452-17-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2452-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2452-10-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2452-8-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2452-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2452-11-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2452-15-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2452-20-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2452-23-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2452-24-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2452-25-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2452-28-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB

  • memory/2452-29-0x0000000074970000-0x000000007505E000-memory.dmp

    Filesize

    6.9MB