Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 10:13

General

  • Target

    a30ad0cf60c1527b848ded00c2c6bea0N.exe

  • Size

    553KB

  • MD5

    a30ad0cf60c1527b848ded00c2c6bea0

  • SHA1

    344aed764300eb67fb6ea658442714700b228653

  • SHA256

    d6bb535225fe3c65b332388ee1ddfc2487160ffeaa6fb55a88091ce72e16a536

  • SHA512

    45a0c4e86dfeb6554550a4cf6106ecba8b1f6108c4fee79929ee3131b70c34cfa2f01a66252faf9c5b99386e3a5e8e8c2ca608e7e32c74382984b3977c83c880

  • SSDEEP

    12288:VYV6MorX7qzuC3QHO9FQVHPF51jgc3t5Zd1WaDFVnt:KBXu9HGaVH3bs+vt

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.controlfire.com.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    0a4XlE=4t8mz

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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
  • 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\a30ad0cf60c1527b848ded00c2c6bea0N.exe
    "C:\Users\Admin\AppData\Local\Temp\a30ad0cf60c1527b848ded00c2c6bea0N.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:1880
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\a30ad0cf60c1527b848ded00c2c6bea0N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1880-0-0x00000000009F0000-0x0000000000B31000-memory.dmp

    Filesize

    1.3MB

  • memory/1880-12-0x0000000000990000-0x0000000000994000-memory.dmp

    Filesize

    16KB

  • memory/1880-19-0x00000000009F0000-0x0000000000B31000-memory.dmp

    Filesize

    1.3MB

  • memory/2592-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2592-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2592-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2592-20-0x0000000073F0E000-0x0000000073F0F000-memory.dmp

    Filesize

    4KB

  • memory/2592-21-0x0000000073F00000-0x00000000745EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2592-22-0x0000000073F0E000-0x0000000073F0F000-memory.dmp

    Filesize

    4KB

  • memory/2592-23-0x0000000073F00000-0x00000000745EE000-memory.dmp

    Filesize

    6.9MB