Analysis

  • max time kernel
    66s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-04-2024 14:41

General

  • Target

    20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS..exe

  • Size

    1.1MB

  • MD5

    271556a6e502efc394f570f3c57c8596

  • SHA1

    74c9c4d81c32f7e2c0b4cdc0a21bc916255b7249

  • SHA256

    58d1cf060d10e302a7cb4527dbbbc547311e5166e0a34871356024c444ee441d

  • SHA512

    dcf7c92c8aa85518edddb95b01935b805fb59b36c7c8b013ae51fa6afc176fb9657fa731dfb421193d0b433f0ea139de2aeeec96d48673866f69b71410826735

  • SSDEEP

    24576:rqDEvCTbMWu7rQYlBQcBiT6rprG8atQ3XBrIgKm3pW:rTvC/MTQYxsWR7atQ39I+Z

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS..exe
    "C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS..exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS..exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3472

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1744-10-0x0000000001380000-0x0000000001384000-memory.dmp
    Filesize

    16KB

  • memory/3472-11-0x0000000000570000-0x00000000005B2000-memory.dmp
    Filesize

    264KB

  • memory/3472-12-0x0000000074960000-0x0000000075110000-memory.dmp
    Filesize

    7.7MB

  • memory/3472-13-0x0000000005310000-0x00000000058B4000-memory.dmp
    Filesize

    5.6MB

  • memory/3472-14-0x0000000004D50000-0x0000000004D60000-memory.dmp
    Filesize

    64KB

  • memory/3472-15-0x0000000004D60000-0x0000000004DC6000-memory.dmp
    Filesize

    408KB

  • memory/3472-17-0x0000000005FF0000-0x0000000006040000-memory.dmp
    Filesize

    320KB

  • memory/3472-18-0x00000000060E0000-0x0000000006172000-memory.dmp
    Filesize

    584KB

  • memory/3472-19-0x0000000006080000-0x000000000608A000-memory.dmp
    Filesize

    40KB

  • memory/3472-20-0x0000000074960000-0x0000000075110000-memory.dmp
    Filesize

    7.7MB

  • memory/3472-21-0x0000000004D50000-0x0000000004D60000-memory.dmp
    Filesize

    64KB