Analysis

  • max time kernel
    128s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 01:23

General

  • Target

    8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe

  • Size

    1.1MB

  • MD5

    105970e3bbd77059f02ae683ed8686a3

  • SHA1

    faf916cfb604a1a99d244634ebb30231f6dcde4c

  • SHA256

    8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1

  • SHA512

    f1cbad7a09e2c5dbc7575c99ecfc145e6bbdf03bc617c5b7a5b0a1f76340d16e8f4a495af786510c7bc34442adec4683cd9e4387754e016dc8331dbcf1c85d4b

  • SSDEEP

    24576:GqDEvCTbMWu7rQYlBQcBiT6rpFd+zYRHaJUE:GTvC/MTQYxsWPkzYp

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.siscop.com.co
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    +5s48Ia2&-(t

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe
    "C:\Users\Admin\AppData\Local\Temp\8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3604

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2268-0-0x0000000000740000-0x000000000085F000-memory.dmp
    Filesize

    1.1MB

  • memory/2268-11-0x0000000001220000-0x0000000001224000-memory.dmp
    Filesize

    16KB

  • memory/3604-12-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3604-13-0x0000000074500000-0x0000000074CB0000-memory.dmp
    Filesize

    7.7MB

  • memory/3604-14-0x0000000005540000-0x0000000005AE4000-memory.dmp
    Filesize

    5.6MB

  • memory/3604-15-0x0000000004E40000-0x0000000004E50000-memory.dmp
    Filesize

    64KB

  • memory/3604-16-0x0000000004F00000-0x0000000004F66000-memory.dmp
    Filesize

    408KB

  • memory/3604-18-0x0000000006290000-0x0000000006322000-memory.dmp
    Filesize

    584KB

  • memory/3604-19-0x0000000006220000-0x000000000622A000-memory.dmp
    Filesize

    40KB

  • memory/3604-17-0x00000000061A0000-0x00000000061F0000-memory.dmp
    Filesize

    320KB

  • memory/3604-20-0x0000000074500000-0x0000000074CB0000-memory.dmp
    Filesize

    7.7MB

  • memory/3604-21-0x0000000004E40000-0x0000000004E50000-memory.dmp
    Filesize

    64KB