Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2024 02:07

General

  • Target

    b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe

  • Size

    1.2MB

  • MD5

    586400827bdbd6b6d675a7bd1ef997e6

  • SHA1

    52a61a129172822949ea7778c6ff87beba09589d

  • SHA256

    b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011

  • SHA512

    186e52f26ea457ad1b05f7cca9c9057066a4d8a51830e5f75329f893806baca91597b393d6a0b4b97f59cc2f282b1bb1d03ca883ec3a68069e344f08c494fdf8

  • SSDEEP

    24576:atb20pkaCqT5TBWgNQ7aZ2j2WRpKHK2ioM2HpvgLQ9YS6A:HVg5tQ7aZHWRpKH1JvsQ9T5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.controlfire.com.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    0a4XlE=4t8mz

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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe
    "C:\Users\Admin\AppData\Local\Temp\b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\b905a6ef2b9eb0112dd70edabbfe2f064cb146efd691c0966e62e8689c8bc011.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2776-1-0x0000000000120000-0x0000000000124000-memory.dmp

    Filesize

    16KB

  • memory/2868-2-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2868-11-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2868-8-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2868-4-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2868-12-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/2868-13-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2868-14-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/2868-15-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB