Analysis

  • max time kernel
    359s
  • max time network
    360s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-01-2025 17:45

General

  • Target

    Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe

  • Size

    1.0MB

  • MD5

    e7a41d3a6376d834e88548ca8e2d5187

  • SHA1

    0ac56ad806f92ad780ff4e64e8610b102944aabe

  • SHA256

    72c492c3198f103c677df4abbbfcfc96a3f43126d9f8ef6426cd74e879405524

  • SHA512

    20e18f647a2e227b4c44a564037f744de3b6d6b4c2a9ef0a983f74451e1e9f564334ee4ecdaefa981bcb1a1cf911e2260ea15a65c13140188ee2bc7bfb27757b

  • SSDEEP

    12288:1CdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBgaOTeV0tHJKF:1Cdxte/80jYLT3U1jfsWa2eVLTLL+Q

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.solucionesmexico.mx
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    dGG^ZYIxX5!B

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 1 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\Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe
    "C:\Users\Admin\AppData\Local\Temp\Transferencias Pendientes de facturacion - Maxines SRL - Dic24.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:1344
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Transferencias Pendientes de facturacion - Maxines SRL - Dic24.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1344-11-0x0000000000690000-0x0000000000A90000-memory.dmp

    Filesize

    4.0MB

  • memory/2608-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2608-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2608-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2608-17-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

    Filesize

    4KB

  • memory/2608-18-0x0000000074B60000-0x000000007524E000-memory.dmp

    Filesize

    6.9MB

  • memory/2608-19-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

    Filesize

    4KB

  • memory/2608-20-0x0000000074B60000-0x000000007524E000-memory.dmp

    Filesize

    6.9MB