Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 00:05

General

  • Target

    8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe

  • Size

    492KB

  • MD5

    8e2adb4c864fb6ef89b90d5039b22571

  • SHA1

    2ecc3eb8ab78ae694dd2a63579f234ed8210c007

  • SHA256

    d5aee96036886e6791a1a704cc47e2ab892eec0998571e0cdba2a8ed6d9e4230

  • SHA512

    4a8b6d90a327bf1b123eda0881361d4faf0ad0f0fcd4f20a3a8043fa590173270ebef4636870ff0c159b8b848e1ef671fa414b2673028c154a5e0bc9d7378b6e

  • SSDEEP

    12288:TG5D0sFGplXz2UOFoJ4RMr87IHZzi7xZnSdyyn3MZwY1:TG5D0jsFo+7Is7SPTY1

Malware Config

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 2 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 NtSetInformationThreadHideFromDebugger 2 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8e2adb4c864fb6ef89b90d5039b22571_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2848-23-0x0000000075A30000-0x0000000075B8D000-memory.dmp

    Filesize

    1.4MB

  • memory/2848-3-0x0000000002A90000-0x0000000002A91000-memory.dmp

    Filesize

    4KB

  • memory/2848-8-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/2848-9-0x0000000075A61000-0x0000000075A62000-memory.dmp

    Filesize

    4KB

  • memory/2848-10-0x0000000075A30000-0x0000000075B8D000-memory.dmp

    Filesize

    1.4MB

  • memory/2848-14-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/2848-2-0x0000000077DE2000-0x0000000077DE3000-memory.dmp

    Filesize

    4KB

  • memory/2848-22-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/4916-26-0x0000000001060000-0x0000000001061000-memory.dmp

    Filesize

    4KB

  • memory/4916-31-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/4916-21-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/4916-27-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/4916-28-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4916-29-0x0000000005D40000-0x00000000062E4000-memory.dmp

    Filesize

    5.6MB

  • memory/4916-30-0x0000000005690000-0x0000000005722000-memory.dmp

    Filesize

    584KB

  • memory/4916-25-0x0000000077DE2000-0x0000000077DE3000-memory.dmp

    Filesize

    4KB

  • memory/4916-32-0x0000000005960000-0x00000000059FC000-memory.dmp

    Filesize

    624KB

  • memory/4916-33-0x0000000005810000-0x0000000005828000-memory.dmp

    Filesize

    96KB

  • memory/4916-34-0x00000000065A0000-0x0000000006606000-memory.dmp

    Filesize

    408KB

  • memory/4916-35-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/4916-36-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/4916-37-0x0000000006890000-0x00000000068E0000-memory.dmp

    Filesize

    320KB

  • memory/4916-38-0x0000000006800000-0x000000000680A000-memory.dmp

    Filesize

    40KB