Analysis

  • max time kernel
    131s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 20:11

General

  • Target

    fd0ed215429f14b7f83fc33614d036ac_JaffaCakes118.exe

  • Size

    756KB

  • MD5

    fd0ed215429f14b7f83fc33614d036ac

  • SHA1

    27d8bc29e5c80b7cb5794306fc719d8238507357

  • SHA256

    cf22a4ba35e94ec83bdf1aec7b4422009aa33f7c6a2c707513d7b1a9eafb368c

  • SHA512

    6fa9abad6e8ce654bacc011a69aebf69ee854c3864034d51aac7c5a59f93a2cf65a6690e0c55bfa312271e994f46b9e68a1952e7657d0f671261dee35d6d7391

  • SSDEEP

    12288:FIT++rq2BNEC+rQMJjYe77kwjmMvf5nNBEYj2Rug6S3O1r5:8Rrq2XEC+kMJjYe77FjF5NBEYj2FP8

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 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
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 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\fd0ed215429f14b7f83fc33614d036ac_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd0ed215429f14b7f83fc33614d036ac_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:2484
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aCGNTZdrEyTFP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3E19.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2864
    • C:\Users\Admin\AppData\Local\Temp\fd0ed215429f14b7f83fc33614d036ac_JaffaCakes118.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3E19.tmp

    Filesize

    1KB

    MD5

    1148231db355362cca8bf600f43b8c6a

    SHA1

    8cfaef06523850b77834e3e8c031a90f8d638920

    SHA256

    c150b490324a97d29d3abd1c26d76d493c9d09463515885ef6b2183d14ed3c5d

    SHA512

    ff72b2b0be977901217efd07f861464269e57122907324bd680cdb477733530865f316fc36fd443883acccf00b239dd43737994503b9831211d3795a1b2d0e14

  • memory/2484-0-0x000000007413E000-0x000000007413F000-memory.dmp

    Filesize

    4KB

  • memory/2484-1-0x0000000000B30000-0x0000000000BF2000-memory.dmp

    Filesize

    776KB

  • memory/2484-2-0x0000000074130000-0x000000007481E000-memory.dmp

    Filesize

    6.9MB

  • memory/2484-3-0x00000000002A0000-0x00000000002B2000-memory.dmp

    Filesize

    72KB

  • memory/2484-4-0x000000007413E000-0x000000007413F000-memory.dmp

    Filesize

    4KB

  • memory/2484-5-0x0000000074130000-0x000000007481E000-memory.dmp

    Filesize

    6.9MB

  • memory/2484-6-0x0000000004E20000-0x0000000004E7E000-memory.dmp

    Filesize

    376KB

  • memory/2484-7-0x0000000000890000-0x00000000008E4000-memory.dmp

    Filesize

    336KB

  • memory/2484-24-0x0000000074130000-0x000000007481E000-memory.dmp

    Filesize

    6.9MB

  • memory/2632-11-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2632-19-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2632-23-0x0000000074130000-0x000000007481E000-memory.dmp

    Filesize

    6.9MB

  • memory/2632-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2632-17-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2632-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2632-14-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2632-13-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2632-25-0x0000000074130000-0x000000007481E000-memory.dmp

    Filesize

    6.9MB

  • memory/2632-12-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2632-26-0x0000000074130000-0x000000007481E000-memory.dmp

    Filesize

    6.9MB

  • memory/2632-27-0x0000000074130000-0x000000007481E000-memory.dmp

    Filesize

    6.9MB