Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 01:12

General

  • Target

    9d62668162e93a3ea33bd25c3eddbac83cddf356b6cd71c9e2764d6c419f6897.exe

  • Size

    1.0MB

  • MD5

    98ec4bc7ad14a222499172a96ddfbb9e

  • SHA1

    224f0dbdd0b90f45ec06fb42df9ef6341bb76383

  • SHA256

    9d62668162e93a3ea33bd25c3eddbac83cddf356b6cd71c9e2764d6c419f6897

  • SHA512

    b465ccf9ebd576366af68aa7dce621ac6db957d86cb2316175552b9ccef913ee757432921eca3885a3af90dd2e3d15e54c1ebc8988a70c4fe72f533ee5ac648d

  • SSDEEP

    24576:YAHnh+eWsN3skA4RV1Hom2KXMmHatBfN9E/No5:fh+ZkldoPK8YatBgg

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.ultraflex.com.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Jgj8-p4Z]a1b

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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d62668162e93a3ea33bd25c3eddbac83cddf356b6cd71c9e2764d6c419f6897.exe
    "C:\Users\Admin\AppData\Local\Temp\9d62668162e93a3ea33bd25c3eddbac83cddf356b6cd71c9e2764d6c419f6897.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\9d62668162e93a3ea33bd25c3eddbac83cddf356b6cd71c9e2764d6c419f6897.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3996

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2792-10-0x0000000001FC0000-0x0000000001FC4000-memory.dmp
    Filesize

    16KB

  • memory/3996-11-0x0000000000560000-0x00000000005A2000-memory.dmp
    Filesize

    264KB

  • memory/3996-12-0x0000000074000000-0x00000000747B0000-memory.dmp
    Filesize

    7.7MB

  • memory/3996-13-0x0000000005200000-0x00000000057A4000-memory.dmp
    Filesize

    5.6MB

  • memory/3996-14-0x0000000004C30000-0x0000000004C40000-memory.dmp
    Filesize

    64KB

  • memory/3996-15-0x0000000004BB0000-0x0000000004C16000-memory.dmp
    Filesize

    408KB

  • memory/3996-16-0x0000000005FE0000-0x0000000006030000-memory.dmp
    Filesize

    320KB

  • memory/3996-17-0x00000000060D0000-0x0000000006162000-memory.dmp
    Filesize

    584KB

  • memory/3996-18-0x0000000006050000-0x000000000605A000-memory.dmp
    Filesize

    40KB

  • memory/3996-19-0x0000000074000000-0x00000000747B0000-memory.dmp
    Filesize

    7.7MB

  • memory/3996-20-0x0000000004C30000-0x0000000004C40000-memory.dmp
    Filesize

    64KB