Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 01:00

General

  • Target

    fc19a2a39649706f91b565b3514a0a908551b7702c6a99423972c526a3d9eb4b.exe

  • Size

    223KB

  • MD5

    4a49a8abf60ecb81fc23e6d1ed35a42e

  • SHA1

    d6836688b3806af42f3ee1dc88b9479c84fed49b

  • SHA256

    fc19a2a39649706f91b565b3514a0a908551b7702c6a99423972c526a3d9eb4b

  • SHA512

    988d6cb2045301523a923fc0e58c63d3e522fd59b1631c422cd48acadafd024069eb237f0ebb180a075897142a1ce3f81eb8816953c00e11f72260d0b111a591

  • SSDEEP

    3072:/oTa9jqHiBVyfqpl656wNLamMcnDAxRCzSpCTVtRGFuSSMWfYjTc:/oTaB7BV2cl6nWmtQp0TVlSc

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.antoniomayol.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    cMhKDQUk1{;%

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.antoniomayol.com:21
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    cMhKDQUk1{;%

Signatures

  • AgentTesla

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc19a2a39649706f91b565b3514a0a908551b7702c6a99423972c526a3d9eb4b.exe
    "C:\Users\Admin\AppData\Local\Temp\fc19a2a39649706f91b565b3514a0a908551b7702c6a99423972c526a3d9eb4b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
      2⤵
        PID:940
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1324

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1324-10-0x0000000074C60000-0x0000000075410000-memory.dmp
      Filesize

      7.7MB

    • memory/1324-11-0x00000000069E0000-0x0000000006A30000-memory.dmp
      Filesize

      320KB

    • memory/1324-16-0x0000000074C60000-0x0000000075410000-memory.dmp
      Filesize

      7.7MB

    • memory/1324-15-0x0000000074C6E000-0x0000000074C6F000-memory.dmp
      Filesize

      4KB

    • memory/1324-14-0x0000000006B90000-0x0000000006B9A000-memory.dmp
      Filesize

      40KB

    • memory/1324-13-0x0000000006C10000-0x0000000006CA2000-memory.dmp
      Filesize

      584KB

    • memory/1324-12-0x0000000006AD0000-0x0000000006B6C000-memory.dmp
      Filesize

      624KB

    • memory/1324-6-0x0000000074C6E000-0x0000000074C6F000-memory.dmp
      Filesize

      4KB

    • memory/1324-4-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/1324-9-0x00000000056E0000-0x0000000005746000-memory.dmp
      Filesize

      408KB

    • memory/1324-8-0x0000000005B10000-0x00000000060B4000-memory.dmp
      Filesize

      5.6MB

    • memory/4668-0-0x00007FFE97363000-0x00007FFE97365000-memory.dmp
      Filesize

      8KB

    • memory/4668-7-0x00007FFE97360000-0x00007FFE97E21000-memory.dmp
      Filesize

      10.8MB

    • memory/4668-1-0x0000000000C50000-0x0000000000C8C000-memory.dmp
      Filesize

      240KB

    • memory/4668-3-0x0000000003000000-0x000000000300A000-memory.dmp
      Filesize

      40KB

    • memory/4668-2-0x00007FFE97360000-0x00007FFE97E21000-memory.dmp
      Filesize

      10.8MB