Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 01:58

General

  • Target

    fae3c02edbdbe902b73f28b56b12f62041fc0fc360c42f970cdff0d91310bb32.exe

  • Size

    1.1MB

  • MD5

    a4ce1e254f94ddadcdc22828387203b0

  • SHA1

    2ec0421afe6315ab24aa9c4219d5ee602798297b

  • SHA256

    fae3c02edbdbe902b73f28b56b12f62041fc0fc360c42f970cdff0d91310bb32

  • SHA512

    20c044a0332cfda930d43552681602a47b8a27ba977415bf434cb1a85b29a8f7347d9c80d69aa4a72c09a9746f7ab241c7d52add9b513700c8f18b815a3de4a9

  • SSDEEP

    24576:s4lavt0LkLL9IMixoEgeahX2aCKPoiPNR5Mq9MmCS:7kwkn9IMHeahX2axtN4aPCS

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.

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

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

  • Program crash 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fae3c02edbdbe902b73f28b56b12f62041fc0fc360c42f970cdff0d91310bb32.exe
    "C:\Users\Admin\AppData\Local\Temp\fae3c02edbdbe902b73f28b56b12f62041fc0fc360c42f970cdff0d91310bb32.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:3468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\fae3c02edbdbe902b73f28b56b12f62041fc0fc360c42f970cdff0d91310bb32.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 800
      2⤵
      • Program crash
      PID:3128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3468 -ip 3468
    1⤵
      PID:3888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3468-6-0x0000000000ED0000-0x00000000012D0000-memory.dmp

      Filesize

      4.0MB

    • memory/4924-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4924-8-0x00000000735DE000-0x00000000735DF000-memory.dmp

      Filesize

      4KB

    • memory/4924-9-0x0000000005C90000-0x0000000006234000-memory.dmp

      Filesize

      5.6MB

    • memory/4924-10-0x0000000005910000-0x0000000005976000-memory.dmp

      Filesize

      408KB

    • memory/4924-11-0x00000000735D0000-0x0000000073D80000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-12-0x00000000066B0000-0x0000000006700000-memory.dmp

      Filesize

      320KB

    • memory/4924-13-0x00000000067A0000-0x0000000006832000-memory.dmp

      Filesize

      584KB

    • memory/4924-14-0x0000000006740000-0x000000000674A000-memory.dmp

      Filesize

      40KB

    • memory/4924-15-0x00000000735DE000-0x00000000735DF000-memory.dmp

      Filesize

      4KB

    • memory/4924-16-0x00000000735D0000-0x0000000073D80000-memory.dmp

      Filesize

      7.7MB