Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 20:24

General

  • Target

    Consignment Document.pdf.exe

  • Size

    811KB

  • MD5

    fbb9230ae2a4ca7f46593ab6789e199f

  • SHA1

    20aea267228740a622c8eeccc995189b76117f97

  • SHA256

    546e4de16f4439f9974120fe254e23f348dc5c71f37e92a4d6a55f416f0ac07f

  • SHA512

    505b52520a496a5b60db11988874c06048fc74386def5bc3692dbf0340ddc544dc22925c299e1ce7f439e51cd28d5b71303d7a5f02adb24a2b66ab4301058080

  • SSDEEP

    12288:TcUqU55Vko5bNrMNQNg0qlg1lQNp7VADfGDwozGmQ3ouXTleiEmPrAuh8fsQOQXO:OL0jYsGDbzf0j1vDNhisQ/QcV5U

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 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
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Consignment Document.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Consignment Document.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\Consignment Document.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Consignment Document.pdf.exe"
      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:3864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Consignment Document.pdf.exe.log

    Filesize

    1KB

    MD5

    e50d61d6d5cec0d2c6b3fbf02b17af2d

    SHA1

    fcf43f96e7389c27ee201fb00b65db01ca2cee40

    SHA256

    a87cf2dbf70a59d3d347f9ca743b6ceb3c805b4714cf4fb963c18b9ca8ffd0a9

    SHA512

    0348b60095cd48d275a5234fe34c1fd7a7c9921e1d92dafea0379d607f898eb1c2e089dafa1db608fad65497fc8f90fa699109b06a5f2c12c0bc8c9192ff9924

  • memory/3864-19-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/3864-23-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/3864-22-0x0000000006BE0000-0x0000000006BEA000-memory.dmp

    Filesize

    40KB

  • memory/3864-21-0x0000000006C00000-0x0000000006C50000-memory.dmp

    Filesize

    320KB

  • memory/3864-20-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/3864-24-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/3864-18-0x0000000006500000-0x0000000006566000-memory.dmp

    Filesize

    408KB

  • memory/3864-17-0x0000000005940000-0x0000000005958000-memory.dmp

    Filesize

    96KB

  • memory/3864-16-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/3864-10-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3864-13-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/3864-15-0x0000000005CA0000-0x0000000006244000-memory.dmp

    Filesize

    5.6MB

  • memory/5068-6-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/5068-14-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/5068-9-0x0000000005710000-0x000000000574C000-memory.dmp

    Filesize

    240KB

  • memory/5068-8-0x0000000005650000-0x000000000570C000-memory.dmp

    Filesize

    752KB

  • memory/5068-7-0x0000000005280000-0x000000000531C000-memory.dmp

    Filesize

    624KB

  • memory/5068-0-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

  • memory/5068-5-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

  • memory/5068-4-0x0000000004F40000-0x0000000004FD2000-memory.dmp

    Filesize

    584KB

  • memory/5068-3-0x0000000004DE0000-0x0000000004DEE000-memory.dmp

    Filesize

    56KB

  • memory/5068-2-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/5068-1-0x00000000002D0000-0x00000000003A2000-memory.dmp

    Filesize

    840KB