Analysis

  • max time kernel
    94s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/01/2025, 00:12

General

  • Target

    Orden 548850-30-AG24.exe

  • Size

    832KB

  • MD5

    34681d3c8eddebad6a474bd7d94a8c97

  • SHA1

    15f4ea1f1ff6b7e475c5bc88539ee3cf54131daf

  • SHA256

    12d0881c536038fde2a0a2a7e74fe7a4e047bd17713b5865e33561326032b529

  • SHA512

    1a49261ac51b33c1732da142a65721f5da6d413e0cb6dd55dcd27b1e503bd55407a576120cffeb504e5cac71885cd83944c0e2d44fc88a37a1f2e8445ceceb84

  • SSDEEP

    12288:46Wq4aaE6KwyF5L0Y2D1PqLE6KycFfoaBIwQf2xaFsILaiXtxWyGTv7xvp:OthEVaPqLE6jce+IwW9yILpdxDi7dp

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.stingatoareincendii.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    3.*RYhlG)lkA

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\Orden 548850-30-AG24.exe
    "C:\Users\Admin\AppData\Local\Temp\Orden 548850-30-AG24.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Orden 548850-30-AG24.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 764
      2⤵
      • Program crash
      PID:4488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3420 -ip 3420
    1⤵
      PID:2884

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3420-0-0x0000000000400000-0x00000000004E2000-memory.dmp

            Filesize

            904KB

          • memory/3420-3-0x00000000040A0000-0x00000000042A0000-memory.dmp

            Filesize

            2.0MB

          • memory/3420-10-0x0000000000400000-0x00000000004E2000-memory.dmp

            Filesize

            904KB

          • memory/3880-8-0x0000000073A10000-0x00000000741C0000-memory.dmp

            Filesize

            7.7MB

          • memory/3880-6-0x0000000005CE0000-0x0000000006284000-memory.dmp

            Filesize

            5.6MB

          • memory/3880-7-0x0000000005960000-0x00000000059C6000-memory.dmp

            Filesize

            408KB

          • memory/3880-5-0x0000000073A1E000-0x0000000073A1F000-memory.dmp

            Filesize

            4KB

          • memory/3880-4-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/3880-11-0x0000000006D60000-0x0000000006DB0000-memory.dmp

            Filesize

            320KB

          • memory/3880-12-0x0000000006E50000-0x0000000006EE2000-memory.dmp

            Filesize

            584KB

          • memory/3880-13-0x0000000006DE0000-0x0000000006DEA000-memory.dmp

            Filesize

            40KB

          • memory/3880-14-0x0000000073A1E000-0x0000000073A1F000-memory.dmp

            Filesize

            4KB

          • memory/3880-15-0x0000000073A10000-0x00000000741C0000-memory.dmp

            Filesize

            7.7MB