Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-05-2024 09:23

General

  • Target

    7615090de90b379091f499d125db3c25943f3992e9ed09dab3d2a701d11b2b01.exe

  • Size

    1019KB

  • MD5

    8f537e91245bcc1510a9867cb88b12ea

  • SHA1

    dfc1fac222ea213d44aa9b5de65c83ffbd80ba0c

  • SHA256

    7615090de90b379091f499d125db3c25943f3992e9ed09dab3d2a701d11b2b01

  • SHA512

    39d687d2f2264136543d92f0ae8aa614fdb34fb8d26684b90bb5a27bd2da4baae1f690dae598109c94a6ac2397af2b61c60bcf05467d1df8611117a33dc1f524

  • SSDEEP

    24576:DAHnh+eWsN3skA4RV1Hom2KXMmHasZTWI89PH3g3m32h5:Oh+ZkldoPK8Yasv8NH3d3M

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.transotraval.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    4)7@D4,-Q%Xj

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7615090de90b379091f499d125db3c25943f3992e9ed09dab3d2a701d11b2b01.exe
    "C:\Users\Admin\AppData\Local\Temp\7615090de90b379091f499d125db3c25943f3992e9ed09dab3d2a701d11b2b01.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:112
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\7615090de90b379091f499d125db3c25943f3992e9ed09dab3d2a701d11b2b01.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 112 -s 728
      2⤵
      • Program crash
      PID:3848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 112 -ip 112
    1⤵
      PID:4772

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/112-10-0x0000000004150000-0x0000000004154000-memory.dmp

      Filesize

      16KB

    • memory/1784-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1784-12-0x0000000073AAE000-0x0000000073AAF000-memory.dmp

      Filesize

      4KB

    • memory/1784-13-0x0000000005650000-0x0000000005BF6000-memory.dmp

      Filesize

      5.6MB

    • memory/1784-14-0x00000000050A0000-0x0000000005106000-memory.dmp

      Filesize

      408KB

    • memory/1784-15-0x0000000073AA0000-0x0000000074251000-memory.dmp

      Filesize

      7.7MB

    • memory/1784-16-0x0000000005F50000-0x0000000005FA0000-memory.dmp

      Filesize

      320KB

    • memory/1784-17-0x0000000006040000-0x00000000060D2000-memory.dmp

      Filesize

      584KB

    • memory/1784-18-0x0000000005FB0000-0x0000000005FBA000-memory.dmp

      Filesize

      40KB

    • memory/1784-19-0x0000000073AAE000-0x0000000073AAF000-memory.dmp

      Filesize

      4KB

    • memory/1784-20-0x0000000073AA0000-0x0000000074251000-memory.dmp

      Filesize

      7.7MB