Analysis

  • max time kernel
    85s
  • max time network
    76s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 01:11

General

  • Target

    2e30619a9c0e6d353a6364fa8c2eed03ee10eaeb37999f084ff6c117b7e1a39d.exe

  • Size

    644KB

  • MD5

    61ecedf033858c2312ca797dc967cfd8

  • SHA1

    a0879ec473b6a8449865f016dd03a84e5f985281

  • SHA256

    2e30619a9c0e6d353a6364fa8c2eed03ee10eaeb37999f084ff6c117b7e1a39d

  • SHA512

    6a4068d09184f885fd42ae6187ae3fc2e4ec4ffb4c566862bc3920d24fab3af64fa781f4a48734c300b4a4810245b58eaa274a5ea2ba94cf207d510ad641664a

  • SSDEEP

    12288:7g1y5GMSe1yIhVFbnDuCB4karTf45PJrczthzmTUHLz9cjJJOdhwA:s1yEGVFbnWZXeJXTOz9cNDA

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.valvulasthermovalve.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.valvulasthermovalve.cl/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e30619a9c0e6d353a6364fa8c2eed03ee10eaeb37999f084ff6c117b7e1a39d.exe
    "C:\Users\Admin\AppData\Local\Temp\2e30619a9c0e6d353a6364fa8c2eed03ee10eaeb37999f084ff6c117b7e1a39d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\2e30619a9c0e6d353a6364fa8c2eed03ee10eaeb37999f084ff6c117b7e1a39d.exe
      "C:\Users\Admin\AppData\Local\Temp\2e30619a9c0e6d353a6364fa8c2eed03ee10eaeb37999f084ff6c117b7e1a39d.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1660-54-0x0000000000EF0000-0x0000000000F98000-memory.dmp
    Filesize

    672KB

  • memory/1660-55-0x0000000075F51000-0x0000000075F53000-memory.dmp
    Filesize

    8KB

  • memory/1660-56-0x0000000004A00000-0x0000000004AC0000-memory.dmp
    Filesize

    768KB

  • memory/1660-57-0x0000000000350000-0x000000000036A000-memory.dmp
    Filesize

    104KB

  • memory/1660-58-0x00000000003C0000-0x00000000003CE000-memory.dmp
    Filesize

    56KB

  • memory/1660-59-0x0000000005F90000-0x0000000006012000-memory.dmp
    Filesize

    520KB

  • memory/1660-60-0x0000000004E90000-0x0000000004ED8000-memory.dmp
    Filesize

    288KB

  • memory/2012-61-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2012-62-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2012-64-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2012-65-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2012-66-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2012-67-0x0000000000435BCE-mapping.dmp
  • memory/2012-69-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/2012-71-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB