Analysis

  • max time kernel
    135s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 22:35

General

  • Target

    27.exe

  • Size

    1.2MB

  • MD5

    89650dc6800553f58cee7c1471ecd97d

  • SHA1

    78443bb7a6826781f2f414783c248e08f2893cdc

  • SHA256

    a6321a072d7fe8790f12f68fdb8c2e6fd91b212233fd3c98b9169d6b48ed15e2

  • SHA512

    1f7f41bf0c239c43f3d447eaeeeae3044bee6d11d39a0eebc3e260021bbdd88b67ed7fa3c3999b729228559e4ff9f8b282a9d00fd07c3ff682cb0c0c9c102ed2

  • SSDEEP

    24576:pRmJkcoQricOIQxiZY1iaJQ5Q7b7M1q/jQNoxGZo9sH4pMGNJzguYuJWT:mJZoQrbTFZY1iaJQ5Qo1+eo9v/fzRJm

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27.exe
    "C:\Users\Admin\AppData\Local\Temp\27.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\27.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/796-3-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/796-4-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

    Filesize

    4KB

  • memory/796-5-0x00000000056E0000-0x0000000005C84000-memory.dmp

    Filesize

    5.6MB

  • memory/796-6-0x00000000052E0000-0x0000000005346000-memory.dmp

    Filesize

    408KB

  • memory/796-7-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/796-8-0x0000000006200000-0x0000000006250000-memory.dmp

    Filesize

    320KB

  • memory/796-9-0x00000000062F0000-0x0000000006382000-memory.dmp

    Filesize

    584KB

  • memory/796-10-0x0000000006490000-0x000000000649A000-memory.dmp

    Filesize

    40KB

  • memory/796-11-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

    Filesize

    4KB

  • memory/796-12-0x0000000074DA0000-0x0000000075550000-memory.dmp

    Filesize

    7.7MB

  • memory/1828-2-0x00000000045B0000-0x00000000049B0000-memory.dmp

    Filesize

    4.0MB