Analysis

  • max time kernel
    136s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 01:10

General

  • Target

    77722d5aa41deb83b557ff6b537e04f68a121eda32986ab0ecd007984b09d6f0.exe

  • Size

    1022KB

  • MD5

    c51d7dcab2ecaad16a9e8a18b8c49ac0

  • SHA1

    1dfa1b97e42a7b198bfa0dfcfc4bdb6887be7874

  • SHA256

    77722d5aa41deb83b557ff6b537e04f68a121eda32986ab0ecd007984b09d6f0

  • SHA512

    6b8637cfa507198bfc0b8b64cfc0929441de953ac3a86ed16dd716065881531a9decbaf1b2e426c61c8f43f954cf9e17b684cbf6946b2fc3cb53d98a53a7ac50

  • SSDEEP

    24576:3AHnh+eWsN3skA4RV1Hom2KXMmHarbhM8wlQO+XIe5:qh+ZkldoPK8Yarn0V2B

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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77722d5aa41deb83b557ff6b537e04f68a121eda32986ab0ecd007984b09d6f0.exe
    "C:\Users\Admin\AppData\Local\Temp\77722d5aa41deb83b557ff6b537e04f68a121eda32986ab0ecd007984b09d6f0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\77722d5aa41deb83b557ff6b537e04f68a121eda32986ab0ecd007984b09d6f0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 636
      2⤵
      • Program crash
      PID:4400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1016 -ip 1016
    1⤵
      PID:3296

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1016-10-0x00000000026D0000-0x00000000026D4000-memory.dmp

      Filesize

      16KB

    • memory/3032-11-0x0000000000520000-0x0000000000562000-memory.dmp

      Filesize

      264KB

    • memory/3032-12-0x000000007432E000-0x000000007432F000-memory.dmp

      Filesize

      4KB

    • memory/3032-13-0x00000000051D0000-0x0000000005774000-memory.dmp

      Filesize

      5.6MB

    • memory/3032-14-0x0000000004B90000-0x0000000004BF6000-memory.dmp

      Filesize

      408KB

    • memory/3032-15-0x0000000074320000-0x0000000074AD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3032-16-0x0000000005FA0000-0x0000000005FF0000-memory.dmp

      Filesize

      320KB

    • memory/3032-17-0x0000000006090000-0x0000000006122000-memory.dmp

      Filesize

      584KB

    • memory/3032-18-0x0000000006020000-0x000000000602A000-memory.dmp

      Filesize

      40KB

    • memory/3032-19-0x000000007432E000-0x000000007432F000-memory.dmp

      Filesize

      4KB

    • memory/3032-20-0x0000000074320000-0x0000000074AD0000-memory.dmp

      Filesize

      7.7MB