Analysis

  • max time kernel
    144s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 01:22

General

  • Target

    692bc6c074e068e0bd9877b2b430cb2b901183254e25490013ddf3d6508e0bb3.exe

  • Size

    1024KB

  • MD5

    dbd1621ca932ee174b5e71fc1b6e528c

  • SHA1

    12f0a07d3741cbfdcb42795c50cb72256118c776

  • SHA256

    692bc6c074e068e0bd9877b2b430cb2b901183254e25490013ddf3d6508e0bb3

  • SHA512

    ea3d0883eb9bcdc0b8c91e8ecf5b66854b439fae6e3647ce0efd7cd5b796a6bd163ad44742a21843cd40e1fd1e671c45c712504d03d77601b02e2a28331f16cf

  • SSDEEP

    24576:6AHnh+eWsN3skA4RV1Hom2KXMmHaTiqqb96An5:Nh+ZkldoPK8YaTNqbAo

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.corpsa.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -E~O8rekW5UT

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\692bc6c074e068e0bd9877b2b430cb2b901183254e25490013ddf3d6508e0bb3.exe
    "C:\Users\Admin\AppData\Local\Temp\692bc6c074e068e0bd9877b2b430cb2b901183254e25490013ddf3d6508e0bb3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\692bc6c074e068e0bd9877b2b430cb2b901183254e25490013ddf3d6508e0bb3.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 700
      2⤵
      • Program crash
      PID:1784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4272 -ip 4272
    1⤵
      PID:3112

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2972-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2972-12-0x00000000740FE000-0x00000000740FF000-memory.dmp

      Filesize

      4KB

    • memory/2972-13-0x0000000005990000-0x0000000005F34000-memory.dmp

      Filesize

      5.6MB

    • memory/2972-14-0x0000000005320000-0x0000000005386000-memory.dmp

      Filesize

      408KB

    • memory/2972-15-0x00000000740F0000-0x00000000748A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2972-16-0x00000000062D0000-0x0000000006320000-memory.dmp

      Filesize

      320KB

    • memory/2972-17-0x00000000063C0000-0x0000000006452000-memory.dmp

      Filesize

      584KB

    • memory/2972-18-0x0000000006370000-0x000000000637A000-memory.dmp

      Filesize

      40KB

    • memory/2972-19-0x00000000740FE000-0x00000000740FF000-memory.dmp

      Filesize

      4KB

    • memory/2972-20-0x00000000740F0000-0x00000000748A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4272-10-0x0000000000F00000-0x0000000000F04000-memory.dmp

      Filesize

      16KB