Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 01:10

General

  • Target

    90bd7451a14708b62a1e5c23816a02c23e374729553c5e90a261e04cd6b676c3.exe

  • Size

    1.1MB

  • MD5

    8666bcdf5f14898779c770dc95522e04

  • SHA1

    dbd6be55f58a17e234d6db93b5e140c96ba5796f

  • SHA256

    90bd7451a14708b62a1e5c23816a02c23e374729553c5e90a261e04cd6b676c3

  • SHA512

    f2508c24bc5868a6a90f393788895f97b4582358c983c8f989dc70dac05c312434180b393e46dd713e0b2634ee469474bd8e86b6f5390bda6c69a752fb46796c

  • SSDEEP

    24576:2qDEvCTbMWu7rQYlBQcBiT6rprG8abbeG1TumGIM:2TvC/MTQYxsWR7abbHn

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.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90bd7451a14708b62a1e5c23816a02c23e374729553c5e90a261e04cd6b676c3.exe
    "C:\Users\Admin\AppData\Local\Temp\90bd7451a14708b62a1e5c23816a02c23e374729553c5e90a261e04cd6b676c3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\90bd7451a14708b62a1e5c23816a02c23e374729553c5e90a261e04cd6b676c3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1668

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1668-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1668-12-0x0000000073D00000-0x00000000744B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1668-13-0x0000000005780000-0x0000000005D24000-memory.dmp

    Filesize

    5.6MB

  • memory/1668-14-0x00000000051C0000-0x00000000051D0000-memory.dmp

    Filesize

    64KB

  • memory/1668-15-0x0000000005340000-0x00000000053A6000-memory.dmp

    Filesize

    408KB

  • memory/1668-16-0x0000000006610000-0x0000000006660000-memory.dmp

    Filesize

    320KB

  • memory/1668-17-0x0000000006700000-0x0000000006792000-memory.dmp

    Filesize

    584KB

  • memory/1668-18-0x0000000006690000-0x000000000669A000-memory.dmp

    Filesize

    40KB

  • memory/1668-19-0x0000000073D00000-0x00000000744B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1668-20-0x00000000051C0000-0x00000000051D0000-memory.dmp

    Filesize

    64KB

  • memory/4600-10-0x0000000000D00000-0x0000000000D04000-memory.dmp

    Filesize

    16KB