Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 07:25

General

  • Target

    orden de compra.PDF__________________________.exe

  • Size

    429KB

  • MD5

    bdf2b3b191432b2beb2d9280bc15cfc5

  • SHA1

    490bdef6de2ea69eb1363e4dc790e132e4b73a3b

  • SHA256

    fd1e71506e6acef86142f01c0f8550f6c8908b7337b86b627ace2af6cbda1453

  • SHA512

    c37b9994381c17a9a3e3576b0ddfd4a77d56deeb6529c19033138a2cfe7d016c4e9a1ee1cbfd8723bac1121a42d8bef9941212262c27f3dd74d780eea72bad2c

  • SSDEEP

    6144:Z8LxB9Z0Q7EjnhEXc0ZBnVHlN4T6XoFy8RiwjiI0CAi2FCnfSDRWXHSAu:eZ17ghr0rnLN4T6Gy8905FCnqAXfu

Malware Config

Signatures

  • AgentTesla

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

  • Executes dropped EXE 2 IoCs
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\orden de compra.PDF__________________________.exe
    "C:\Users\Admin\AppData\Local\Temp\orden de compra.PDF__________________________.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Users\Admin\AppData\Local\Temp\jukgiw.exe
      "C:\Users\Admin\AppData\Local\Temp\jukgiw.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3860
      • C:\Users\Admin\AppData\Local\Temp\jukgiw.exe
        "C:\Users\Admin\AppData\Local\Temp\jukgiw.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\jukgiw.exe

    Filesize

    164KB

    MD5

    9f6a2873c23844f5bb87f61f8bcb85da

    SHA1

    9f09ef10b302eaca69c09ebf0cbf02d71a30a539

    SHA256

    7e8fb52391815c523f44a3312f90cf3e651520b9cd84eee473519eb51cba1421

    SHA512

    7e9536dceca743c32ce16156aacc2283f25df78872fd0215839860fd8defbf4a5e76dd08c55aa92b2525036bbfa9f334642e7a99e586fc03b3d8102dfed48fce

  • C:\Users\Admin\AppData\Local\Temp\jukgiw.exe

    Filesize

    164KB

    MD5

    9f6a2873c23844f5bb87f61f8bcb85da

    SHA1

    9f09ef10b302eaca69c09ebf0cbf02d71a30a539

    SHA256

    7e8fb52391815c523f44a3312f90cf3e651520b9cd84eee473519eb51cba1421

    SHA512

    7e9536dceca743c32ce16156aacc2283f25df78872fd0215839860fd8defbf4a5e76dd08c55aa92b2525036bbfa9f334642e7a99e586fc03b3d8102dfed48fce

  • C:\Users\Admin\AppData\Local\Temp\jukgiw.exe

    Filesize

    164KB

    MD5

    9f6a2873c23844f5bb87f61f8bcb85da

    SHA1

    9f09ef10b302eaca69c09ebf0cbf02d71a30a539

    SHA256

    7e8fb52391815c523f44a3312f90cf3e651520b9cd84eee473519eb51cba1421

    SHA512

    7e9536dceca743c32ce16156aacc2283f25df78872fd0215839860fd8defbf4a5e76dd08c55aa92b2525036bbfa9f334642e7a99e586fc03b3d8102dfed48fce

  • C:\Users\Admin\AppData\Local\Temp\ondxlumffbc.gau

    Filesize

    335KB

    MD5

    e5f99a0ba62a85ac626ef91ec8d5a63f

    SHA1

    e9fef4dfe6bfc2470dc9e0a53ff2e6798cfe49f9

    SHA256

    de0b61bbeeefc52d9f2360aec938e7b1f7349d917b47dcc96b9f144fa36dcf3d

    SHA512

    ad766be6570ca39b3254f5c3eb54c3a89e712ba1b65974749e303470ce33877ce9dad86a3dbbd07068682cfb4a2bc5b5f0bf750ce7011c9da29ff636c25718f2

  • memory/1324-14-0x0000000004900000-0x0000000004942000-memory.dmp

    Filesize

    264KB

  • memory/1324-18-0x0000000004A30000-0x0000000004FD4000-memory.dmp

    Filesize

    5.6MB

  • memory/1324-9-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1324-29-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/1324-11-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1324-12-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1324-13-0x0000000073FC0000-0x0000000074770000-memory.dmp

    Filesize

    7.7MB

  • memory/1324-15-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/1324-28-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/1324-16-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/1324-17-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/1324-7-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1324-19-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/1324-20-0x0000000005120000-0x0000000005186000-memory.dmp

    Filesize

    408KB

  • memory/1324-21-0x00000000056C0000-0x0000000005710000-memory.dmp

    Filesize

    320KB

  • memory/1324-22-0x0000000005730000-0x00000000057C2000-memory.dmp

    Filesize

    584KB

  • memory/1324-23-0x0000000005840000-0x000000000584A000-memory.dmp

    Filesize

    40KB

  • memory/1324-25-0x0000000073FC0000-0x0000000074770000-memory.dmp

    Filesize

    7.7MB

  • memory/1324-26-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/3860-5-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3860-10-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB