Analysis

  • max time kernel
    92s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 20:10

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\2e30619a9c0e6d353a6364fa8c2eed03ee10eaeb37999f084ff6c117b7e1a39d.exe
      "C:\Users\Admin\AppData\Local\Temp\2e30619a9c0e6d353a6364fa8c2eed03ee10eaeb37999f084ff6c117b7e1a39d.exe"
      2⤵
        PID:3128
      • 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:676

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2e30619a9c0e6d353a6364fa8c2eed03ee10eaeb37999f084ff6c117b7e1a39d.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/676-138-0x0000000000000000-mapping.dmp
    • memory/676-139-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/676-141-0x0000000005D20000-0x0000000005D86000-memory.dmp
      Filesize

      408KB

    • memory/676-142-0x0000000006290000-0x00000000062E0000-memory.dmp
      Filesize

      320KB

    • memory/2420-132-0x0000000000550000-0x00000000005F8000-memory.dmp
      Filesize

      672KB

    • memory/2420-133-0x0000000005650000-0x0000000005BF4000-memory.dmp
      Filesize

      5.6MB

    • memory/2420-134-0x0000000004F80000-0x0000000005012000-memory.dmp
      Filesize

      584KB

    • memory/2420-135-0x0000000005030000-0x000000000503A000-memory.dmp
      Filesize

      40KB

    • memory/2420-136-0x00000000092E0000-0x000000000937C000-memory.dmp
      Filesize

      624KB

    • memory/3128-137-0x0000000000000000-mapping.dmp