Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 01:04

General

  • Target

    ed7f33b0598b170e6335ba236ddd4bdf7c5aa3dfe4f07819ad05a363a83d7bdd.exe

  • Size

    664KB

  • MD5

    3e071651f4810a4f65a868bcc1984d45

  • SHA1

    2dd415b0eab962f01f18e367d66215141233534f

  • SHA256

    ed7f33b0598b170e6335ba236ddd4bdf7c5aa3dfe4f07819ad05a363a83d7bdd

  • SHA512

    f98ff709fd13c62b6985d06ba5dbd7b1ff525563a10e75139c49abe6a1ee53936092078b87cf4a0e8e88dfa76b72efc3b7f038e2220c85ea68327c1298a76abe

  • SSDEEP

    12288:/sHzOUNUSB/o5LsI1uwajJ5yvv1l2HB266mFGCuMJZrlY9aob80pprum7:OiUmSB/o5d1ubcvsBFFroFppru+

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.elquijotebanquetes.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -GN,s*KH{VEhPmo)+f

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\ed7f33b0598b170e6335ba236ddd4bdf7c5aa3dfe4f07819ad05a363a83d7bdd.exe
    "C:\Users\Admin\AppData\Local\Temp\ed7f33b0598b170e6335ba236ddd4bdf7c5aa3dfe4f07819ad05a363a83d7bdd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\ed7f33b0598b170e6335ba236ddd4bdf7c5aa3dfe4f07819ad05a363a83d7bdd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2616

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1692-0-0x0000000000B30000-0x0000000000CA8000-memory.dmp

    Filesize

    1.5MB

  • memory/1692-11-0x00000000000B0000-0x00000000000B4000-memory.dmp

    Filesize

    16KB

  • memory/1692-14-0x0000000000B30000-0x0000000000CA8000-memory.dmp

    Filesize

    1.5MB

  • memory/2616-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2616-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2616-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2616-18-0x0000000074250000-0x000000007493E000-memory.dmp

    Filesize

    6.9MB

  • memory/2616-19-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB

  • memory/2616-20-0x0000000074250000-0x000000007493E000-memory.dmp

    Filesize

    6.9MB

  • memory/2616-21-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB