Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 01:55

General

  • Target

    c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe

  • Size

    553KB

  • MD5

    fb3e1f6b395d166ebe1086e1b76d6df0

  • SHA1

    f969a92440aae2c44dc7d68ef5fbe33647fc3553

  • SHA256

    c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf

  • SHA512

    cabf08ba4e4db00c7ec8c1bd5d8c965dfff0752a70dd455a1f587ce1bcb92284a34e59dc04609beedd0dd23f0f1defc45dc6e2964ea44760cf6e66cf219ec4b0

  • SSDEEP

    12288:lYV6MorX7qzuC3QHO9FQVHPF51jgc3cajO81MpO2o1CyU5ZAM:aBXu9HGaVH3V66Mw1Cb5P

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.elquijotebanquetes.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    4r@d15PS!-!h

Signatures

  • AgentTesla

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

  • 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
  • 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\c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe
    "C:\Users\Admin\AppData\Local\Temp\c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\c778ce8927502d707d1a358d062d0a4a88e4f226895128b4357d6f012ed473bf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2996

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2968-0-0x0000000000F00000-0x0000000001041000-memory.dmp
    Filesize

    1.3MB

  • memory/2968-11-0x00000000001A0000-0x00000000001A4000-memory.dmp
    Filesize

    16KB

  • memory/2968-15-0x0000000000F00000-0x0000000001041000-memory.dmp
    Filesize

    1.3MB

  • memory/2996-12-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2996-17-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2996-14-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2996-18-0x0000000074890000-0x0000000074F7E000-memory.dmp
    Filesize

    6.9MB

  • memory/2996-19-0x0000000004810000-0x0000000004850000-memory.dmp
    Filesize

    256KB

  • memory/2996-20-0x0000000074890000-0x0000000074F7E000-memory.dmp
    Filesize

    6.9MB

  • memory/2996-21-0x0000000004810000-0x0000000004850000-memory.dmp
    Filesize

    256KB