Analysis

  • max time kernel
    150s
  • max time network
    271s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 04:56

General

  • Target

    PO4356823.exe

  • Size

    1.1MB

  • MD5

    07a958109854778ba3f891872d8d0734

  • SHA1

    4dc9a5067843fccd066bc6de7386760471ce46de

  • SHA256

    3251093aa6fdae864fe5072d57e4b976ae384281f5a6b1e707a15ceb8af152b1

  • SHA512

    f82216eb457b98d0f3c74d3385338e48111a8b701d3a8b69507dab09dfe8a4586f7ff0bea3762da9411f8d31c96bee9d4036aabd55a926b24c58f706bac07039

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaC1jU5S7Ufq510csTteku0mAgI/o:7JZoQrbTFZY1iaCL7Ufqr01teUmAR/o

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.

  • 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
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO4356823.exe
    "C:\Users\Admin\AppData\Local\Temp\PO4356823.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:3732
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO4356823.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3732-2-0x0000000004400000-0x0000000004800000-memory.dmp

    Filesize

    4.0MB

  • memory/4532-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4532-4-0x000000007487E000-0x000000007487F000-memory.dmp

    Filesize

    4KB

  • memory/4532-5-0x0000000005980000-0x0000000005F24000-memory.dmp

    Filesize

    5.6MB

  • memory/4532-6-0x00000000053D0000-0x0000000005436000-memory.dmp

    Filesize

    408KB

  • memory/4532-7-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/4532-8-0x00000000068A0000-0x00000000068F0000-memory.dmp

    Filesize

    320KB

  • memory/4532-9-0x0000000006990000-0x0000000006A22000-memory.dmp

    Filesize

    584KB

  • memory/4532-10-0x0000000006930000-0x000000000693A000-memory.dmp

    Filesize

    40KB

  • memory/4532-11-0x000000007487E000-0x000000007487F000-memory.dmp

    Filesize

    4KB

  • memory/4532-12-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB