Analysis

  • max time kernel
    96s
  • max time network
    151s
  • 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 01:02

General

  • Target

    nuevo pedido PO00211.exe

  • Size

    1.4MB

  • MD5

    afe158e0cfaf6edb69a6b10d93e9693c

  • SHA1

    78ddfd4b6e756485e15f9b6e4c41716eb081595e

  • SHA256

    8485e51729ce9952159219b3576df7745a1254f655beb91c05fd53143250ee5f

  • SHA512

    0d1712d772534ce7bae6ce18726db1883ec9756f30f0d7978dcd405983bbf6d3dbd9905058ccff389eea691cb8497fc89cd4b86f7706b9ec1c4c809b93a8ea2a

  • SSDEEP

    24576:6tb20pkaCqT5TBWgNQ7a49nbTHCTNdSM3E479ghMzwfA87rL/UyHuK6A:nVg5tQ7a4dbT+YMU64MSh7rL/UyH95

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    (=8fPSH$KO_!

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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nuevo pedido PO00211.exe
    "C:\Users\Admin\AppData\Local\Temp\nuevo pedido PO00211.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:2144
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\nuevo pedido PO00211.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2144-2-0x0000000001300000-0x0000000001700000-memory.dmp

    Filesize

    4.0MB

  • memory/2392-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2392-4-0x000000007481E000-0x000000007481F000-memory.dmp

    Filesize

    4KB

  • memory/2392-5-0x00000000060E0000-0x0000000006684000-memory.dmp

    Filesize

    5.6MB

  • memory/2392-6-0x00000000059E0000-0x0000000005A46000-memory.dmp

    Filesize

    408KB

  • memory/2392-7-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2392-8-0x0000000006E20000-0x0000000006E70000-memory.dmp

    Filesize

    320KB

  • memory/2392-9-0x0000000006F10000-0x0000000006FA2000-memory.dmp

    Filesize

    584KB

  • memory/2392-10-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

    Filesize

    40KB

  • memory/2392-11-0x000000007481E000-0x000000007481F000-memory.dmp

    Filesize

    4KB

  • memory/2392-12-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB