Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-11-2024 00:15

General

  • Target

    Ferrecsa__D701001.exe

  • Size

    1.3MB

  • MD5

    c0cecdec36cad45dcfff4ae1f20922cc

  • SHA1

    4bc4be9165133f60c028623a6a242c2902af0303

  • SHA256

    f874e67e6cacf8ddd7cb58b326ecf602cc2dda38bec5a2bed2141bbabf2db374

  • SHA512

    d985da22e83137330ea94aed42250123235feaf9addb72ea3959720a2341cf88545b65c2fc07e31d51f5ba71554bcf63b8909bc1ae07a8288f5395591e3565b2

  • SSDEEP

    24576:E5EmXFtKaL4/oFe5T9yyXYfP1ijXdaA4AoN42EK5X4wKgdXhXCGv5KSXu:EPVt/LZeJbInQRaA4HEKowRH5T

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 2 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\Ferrecsa__D701001.exe
    "C:\Users\Admin\AppData\Local\Temp\Ferrecsa__D701001.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:2400
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Ferrecsa__D701001.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2400-2-0x0000000000A60000-0x0000000000E60000-memory.dmp

    Filesize

    4.0MB

  • memory/2572-3-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2572-12-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2572-10-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2572-5-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2572-13-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/2572-14-0x00000000748D0000-0x0000000074FBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2572-15-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/2572-16-0x00000000748D0000-0x0000000074FBE000-memory.dmp

    Filesize

    6.9MB