Analysis

  • max time kernel
    95s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2025 01:02

General

  • Target

    OC 44076345.exe

  • Size

    834KB

  • MD5

    be8f68c345d9f2f95d757df5bd331eaf

  • SHA1

    f7818e339c05676f265ed085f57392875daebe13

  • SHA256

    555c6eb8de554cac076806b73ce42e39f867a9801c6fcb944563d30cc1e049ed

  • SHA512

    0c3b0c8d1110c7ae6f3df6a08fbfc38c263b00ef41c1121f76fdcf9ac525e7398fcc9911a2d117628277ac68bdf10040fa18f079178bc86764565253e65c8a80

  • SSDEEP

    12288:46Wq4aaE6KwyF5L0Y2D1PqLrSKxsZJfUJt0Q2ikCj9g0UO899wt0V7U9eapvnMmG:OthEVaPqLrSKx530QZkVIYchpFXK7vuU

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).

  • 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 2 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\OC 44076345.exe
    "C:\Users\Admin\AppData\Local\Temp\OC 44076345.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:404
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\OC 44076345.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/404-6-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/404-3-0x00000000040D0000-0x00000000042D0000-memory.dmp

    Filesize

    2.0MB

  • memory/404-0-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/2692-9-0x0000000004F20000-0x0000000004F86000-memory.dmp

    Filesize

    408KB

  • memory/2692-7-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/2692-8-0x00000000054D0000-0x0000000005A74000-memory.dmp

    Filesize

    5.6MB

  • memory/2692-4-0x00000000007A0000-0x00000000007E2000-memory.dmp

    Filesize

    264KB

  • memory/2692-10-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/2692-11-0x0000000006360000-0x00000000063B0000-memory.dmp

    Filesize

    320KB

  • memory/2692-12-0x0000000006450000-0x00000000064E2000-memory.dmp

    Filesize

    584KB

  • memory/2692-13-0x00000000063E0000-0x00000000063EA000-memory.dmp

    Filesize

    40KB

  • memory/2692-14-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/2692-15-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB