Analysis

  • max time kernel
    95s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 09:50

General

  • Target

    Orden de compra.pdf______________________________________.exe

  • Size

    997KB

  • MD5

    a3d37ee0e82f58368c4c3bef2dde45a3

  • SHA1

    d49fd6fead6dd95008df3dc1fe667159de863a35

  • SHA256

    83f55d18f4fac1c019ee22eaf1d84a247f0631c271d7d52c49025488346438c3

  • SHA512

    9b14b8012ba942dbbddcaae2685ae75252276046bbe58028028aacb8a5cb53c528cf8e66cb3633f5c020db63b53a37f8cfbab3089b1d0582c7e9e3da9d5177bd

  • SSDEEP

    24576:6tb20pkaCqT5TBWgNQ7a9E3LDdpCQyIaI46A:nVg5tQ7a9E3fPNpO5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.horeca-bucuresti.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    H*TE9iL;x61m

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\Orden de compra.pdf______________________________________.exe
    "C:\Users\Admin\AppData\Local\Temp\Orden de compra.pdf______________________________________.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:4380
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Orden de compra.pdf______________________________________.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2000-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2000-13-0x00000000745AE000-0x00000000745AF000-memory.dmp

    Filesize

    4KB

  • memory/2000-14-0x0000000005B40000-0x00000000060E4000-memory.dmp

    Filesize

    5.6MB

  • memory/2000-15-0x0000000005690000-0x00000000056F6000-memory.dmp

    Filesize

    408KB

  • memory/2000-16-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-17-0x0000000006950000-0x00000000069A0000-memory.dmp

    Filesize

    320KB

  • memory/2000-18-0x0000000006A40000-0x0000000006AD2000-memory.dmp

    Filesize

    584KB

  • memory/2000-19-0x00000000069D0000-0x00000000069DA000-memory.dmp

    Filesize

    40KB

  • memory/2000-20-0x00000000745AE000-0x00000000745AF000-memory.dmp

    Filesize

    4KB

  • memory/2000-21-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4380-11-0x0000000000AA0000-0x0000000000AA4000-memory.dmp

    Filesize

    16KB