Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 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:2388
    • 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:3416
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3144 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4836

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2388-13-0x00000000006D0000-0x0000000000848000-memory.dmp
      Filesize

      1.5MB

    • memory/2388-11-0x0000000001620000-0x0000000001624000-memory.dmp
      Filesize

      16KB

    • memory/2388-0-0x00000000006D0000-0x0000000000848000-memory.dmp
      Filesize

      1.5MB

    • memory/3416-16-0x0000000005310000-0x0000000005320000-memory.dmp
      Filesize

      64KB

    • memory/3416-14-0x0000000073A70000-0x0000000074220000-memory.dmp
      Filesize

      7.7MB

    • memory/3416-15-0x00000000058D0000-0x0000000005E74000-memory.dmp
      Filesize

      5.6MB

    • memory/3416-12-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/3416-17-0x0000000005390000-0x00000000053F6000-memory.dmp
      Filesize

      408KB

    • memory/3416-18-0x0000000073A70000-0x0000000074220000-memory.dmp
      Filesize

      7.7MB

    • memory/3416-19-0x0000000006630000-0x0000000006680000-memory.dmp
      Filesize

      320KB

    • memory/3416-20-0x0000000006720000-0x00000000067B2000-memory.dmp
      Filesize

      584KB

    • memory/3416-21-0x00000000066B0000-0x00000000066BA000-memory.dmp
      Filesize

      40KB

    • memory/3416-22-0x0000000005310000-0x0000000005320000-memory.dmp
      Filesize

      64KB