Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 01:09

General

  • Target

    τραπεζικά στοιχεία τιμολογίων.pdf.exe

  • Size

    1.1MB

  • MD5

    0a470f86451c8432bf923cc31d59f1be

  • SHA1

    14de1998f0144fec441ddd07319bccd463eeee2a

  • SHA256

    ef22dc4cd3ea2b343311f40794add67ae4bacab35783263d0af8ad3c0789f611

  • SHA512

    93a6970e7d9aafbd8003b7c6cb58d1d185ebd5344689d487e8d01880b5f95f0b93289763bc74c81b7f2939a572bfad85609c86f3f50f36ea309ec3b4dd1b01b7

  • SSDEEP

    24576:xqDEvCTbMWu7rQYlBQcBiT6rprG8aq5Z+UVOsMoPeiy:xTvC/MTQYxsWR7aq5Z+UwDCe

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.midhcodistribuciones.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ,A7}+JV4KExQ

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\τραπεζικά στοιχεία τιμολογίων.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\τραπεζικά στοιχεία τιμολογίων.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\τραπεζικά στοιχεία τιμολογίων.pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2944
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 628
      2⤵
      • Program crash
      PID:4804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1856 -ip 1856
    1⤵
      PID:4176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1856-10-0x0000000000C40000-0x0000000000C44000-memory.dmp

      Filesize

      16KB

    • memory/2944-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2944-12-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

      Filesize

      4KB

    • memory/2944-13-0x0000000005610000-0x0000000005BB4000-memory.dmp

      Filesize

      5.6MB

    • memory/2944-14-0x00000000051D0000-0x0000000005236000-memory.dmp

      Filesize

      408KB

    • memory/2944-15-0x0000000073F90000-0x0000000074740000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-16-0x0000000006450000-0x00000000064A0000-memory.dmp

      Filesize

      320KB

    • memory/2944-17-0x0000000006540000-0x00000000065D2000-memory.dmp

      Filesize

      584KB

    • memory/2944-18-0x00000000064D0000-0x00000000064DA000-memory.dmp

      Filesize

      40KB

    • memory/2944-19-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

      Filesize

      4KB

    • memory/2944-20-0x0000000073F90000-0x0000000074740000-memory.dmp

      Filesize

      7.7MB