Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 12:10

General

  • Target

    FA46969-OVERSEAS 2024.exe

  • Size

    1.0MB

  • MD5

    ab0212045dc34e257b23af0144d04dcd

  • SHA1

    154fbea6a2249808b31ce81b86a959a6ec652a6d

  • SHA256

    d9f91bafc1fbfad90506b3893f6c26e03867972a76aab8e060e1d6ba9dbdfe8d

  • SHA512

    ae8da443abcc7cf86066ac8acb0bb67aaa5561864f6ee8c467fd4ec5656401962c7b5d151a16efcc423ce44f89fb57989601e861047a4ea54dcafe92e4c3d463

  • SSDEEP

    24576:EAHnh+eWsN3skA4RV1Hom2KXMmHaPqgfgc8N0P+5:Th+ZkldoPK8YaPhF86s

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 3 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 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\FA46969-OVERSEAS 2024.exe
    "C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\FA46969-OVERSEAS 2024.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 692
      2⤵
      • Program crash
      PID:4824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 640 -ip 640
    1⤵
      PID:2936

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/640-10-0x0000000001820000-0x0000000001824000-memory.dmp

      Filesize

      16KB

    • memory/4588-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4588-12-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

      Filesize

      4KB

    • memory/4588-13-0x0000000005F10000-0x00000000064B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4588-14-0x0000000005AD0000-0x0000000005B36000-memory.dmp

      Filesize

      408KB

    • memory/4588-15-0x0000000073D80000-0x0000000074530000-memory.dmp

      Filesize

      7.7MB

    • memory/4588-18-0x0000000006F60000-0x0000000006FB0000-memory.dmp

      Filesize

      320KB

    • memory/4588-19-0x0000000007050000-0x00000000070E2000-memory.dmp

      Filesize

      584KB

    • memory/4588-20-0x0000000006FE0000-0x0000000006FEA000-memory.dmp

      Filesize

      40KB

    • memory/4588-21-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

      Filesize

      4KB

    • memory/4588-22-0x0000000073D80000-0x0000000074530000-memory.dmp

      Filesize

      7.7MB