Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 01:22

General

  • Target

    626b38978f47f29e45f43f77607f0cbf470bd125322f7f42fe1e23bb30786850.exe

  • Size

    812KB

  • MD5

    8881285f44d945c3c72e835582fc435d

  • SHA1

    648302dc8bbad23e2d8b3742a826bc29f5b99bc7

  • SHA256

    626b38978f47f29e45f43f77607f0cbf470bd125322f7f42fe1e23bb30786850

  • SHA512

    5c242271d43b615df6251b4439b393b3d9db9aec2642b7a8638c04f4cb01f528c7311c125b6622a528a3b7340e603d599400c4d720b11b736dd74b7904fa76ba

  • SSDEEP

    12288:HCsLAMhHwgG3hh5qaYXDuCNE17NCKwNpJuRe9GMYRx/TvA/x6b0VeeaMZcxq2XIc:Pohh5qlzjC17UKwNpJHqWIMeZ40qX

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\626b38978f47f29e45f43f77607f0cbf470bd125322f7f42fe1e23bb30786850.exe
    "C:\Users\Admin\AppData\Local\Temp\626b38978f47f29e45f43f77607f0cbf470bd125322f7f42fe1e23bb30786850.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Users\Admin\AppData\Local\Temp\626b38978f47f29e45f43f77607f0cbf470bd125322f7f42fe1e23bb30786850.exe
      "C:\Users\Admin\AppData\Local\Temp\626b38978f47f29e45f43f77607f0cbf470bd125322f7f42fe1e23bb30786850.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2584-0-0x00000000000F0000-0x00000000001C0000-memory.dmp

    Filesize

    832KB

  • memory/2584-1-0x0000000073FB0000-0x000000007469E000-memory.dmp

    Filesize

    6.9MB

  • memory/2584-2-0x0000000000790000-0x00000000007D0000-memory.dmp

    Filesize

    256KB

  • memory/2584-3-0x0000000000700000-0x0000000000712000-memory.dmp

    Filesize

    72KB

  • memory/2584-4-0x0000000000830000-0x000000000083E000-memory.dmp

    Filesize

    56KB

  • memory/2584-5-0x0000000005120000-0x00000000051BE000-memory.dmp

    Filesize

    632KB

  • memory/2584-18-0x0000000073FB0000-0x000000007469E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2612-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-6-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2612-17-0x0000000073FB0000-0x000000007469E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-19-0x0000000000C60000-0x0000000000CA0000-memory.dmp

    Filesize

    256KB

  • memory/2612-20-0x0000000073FB0000-0x000000007469E000-memory.dmp

    Filesize

    6.9MB

  • memory/2612-21-0x0000000000C60000-0x0000000000CA0000-memory.dmp

    Filesize

    256KB