Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 01:04

General

  • Target

    Orden de compra.PDF_96756457679-0977086779870680675540.exe

  • Size

    1.0MB

  • MD5

    b5ecf3e4d18b103ac8a48f1e11eb6f2e

  • SHA1

    8a7b26236f30b5b6d7185271931225b40aeb9b63

  • SHA256

    59abc4a713c88e3ea82a5375c1e0afa6a652a3531bd1586201da2004b916d33b

  • SHA512

    b03e9d97bd3f254ae877dedcf3932df8286278ec182b8555446a57021d82ba5a51123a4a1207d046a399c0d39f2459a62b9086eae58000f48ed881bf327e8117

  • SSDEEP

    24576:Xu6J33O0c+JY5UZ+XC0kGso6Fap0nedG3Wm5sokWY:xu0c++OCvkGs9Fap0WG5WOY

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.

  • Suspicious use of SetThreadContext 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Orden de compra.PDF_96756457679-0977086779870680675540.exe
    "C:\Users\Admin\AppData\Local\Temp\Orden de compra.PDF_96756457679-0977086779870680675540.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:108
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Orden de compra.PDF_96756457679-0977086779870680675540.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/108-6-0x0000000000630000-0x0000000000A30000-memory.dmp

    Filesize

    4.0MB

  • memory/2328-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2328-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2328-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2328-12-0x000000007400E000-0x000000007400F000-memory.dmp

    Filesize

    4KB

  • memory/2328-13-0x0000000074000000-0x00000000746EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-14-0x000000007400E000-0x000000007400F000-memory.dmp

    Filesize

    4KB

  • memory/2328-15-0x0000000074000000-0x00000000746EE000-memory.dmp

    Filesize

    6.9MB