Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2024, 18:45

General

  • Target
    CONFIRM BANK DETAILS.exe
  • Size 649KB
  • Sample240627-xd2v2axbmk
  • SHA256 52f624cf9571a843b126ac880b5f9b819774c02b35d564830d0a9117b82ca8ad
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Looks up external IP address via web service 2 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).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CONFIRM BANK DETAILS.exe
    "C:\Users\Admin\AppData\Local\Temp\CONFIRM BANK DETAILS.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XGDYsF.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2280
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XGDYsF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp64C0.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4916
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:64
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4112,i,8447163055677043976,7218082390179600880,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
    1⤵
      PID:2356

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_xogyb55d.svh.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xogyb55d.svh.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmp64C0.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp64C0.tmp
          • Size 1KB
          • SHA256 8cfda3fb4e15ce9b1f3656cac58088077c7bc1fa7e898bac148cf1a10a200ad7
          • MD5 SHA1 SHA512

          memory/64-66-0x0000000074F80000-0x0000000075730000-memory.dmp

          memory/64-65-0x0000000006A60000-0x0000000006AB0000-memory.dmp

          memory/64-32-0x0000000074F80000-0x0000000075730000-memory.dmp

          memory/64-25-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/696-10-0x0000000007530000-0x0000000007540000-memory.dmp

          memory/696-6-0x0000000074F80000-0x0000000075730000-memory.dmp

          memory/696-8-0x0000000006020000-0x00000000060BC000-memory.dmp

          memory/696-9-0x0000000007370000-0x0000000007408000-memory.dmp

          memory/696-0-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

          memory/696-11-0x0000000006FF0000-0x0000000006FFC000-memory.dmp

          memory/696-12-0x0000000007050000-0x00000000070D2000-memory.dmp

          memory/696-1-0x0000000000960000-0x0000000000A08000-memory.dmp

          memory/696-2-0x00000000059D0000-0x0000000005F74000-memory.dmp

          memory/696-5-0x0000000005510000-0x000000000551A000-memory.dmp

          memory/696-7-0x00000000064B0000-0x00000000069DC000-memory.dmp

          memory/696-37-0x0000000074F80000-0x0000000075730000-memory.dmp

          memory/696-3-0x0000000005300000-0x0000000005392000-memory.dmp

          memory/696-4-0x00000000055E0000-0x0000000005934000-memory.dmp

          memory/2280-38-0x0000000005B20000-0x0000000005B3E000-memory.dmp

          memory/2280-53-0x0000000007480000-0x0000000007AFA000-memory.dmp

          memory/2280-23-0x0000000004C90000-0x0000000004CF6000-memory.dmp

          memory/2280-22-0x0000000004A70000-0x0000000004A92000-memory.dmp

          memory/2280-21-0x0000000074F80000-0x0000000075730000-memory.dmp

          memory/2280-20-0x0000000004E30000-0x0000000005458000-memory.dmp

          memory/2280-39-0x0000000005B50000-0x0000000005B9C000-memory.dmp

          memory/2280-40-0x00000000060F0000-0x0000000006122000-memory.dmp

          memory/2280-41-0x0000000075800000-0x000000007584C000-memory.dmp

          memory/2280-51-0x00000000060D0000-0x00000000060EE000-memory.dmp

          memory/2280-52-0x0000000006CF0000-0x0000000006D93000-memory.dmp

          memory/2280-24-0x0000000004D80000-0x0000000004DE6000-memory.dmp

          memory/2280-54-0x0000000006E40000-0x0000000006E5A000-memory.dmp

          memory/2280-55-0x0000000006EB0000-0x0000000006EBA000-memory.dmp

          memory/2280-56-0x00000000070C0000-0x0000000007156000-memory.dmp

          memory/2280-57-0x0000000007040000-0x0000000007051000-memory.dmp

          memory/2280-58-0x0000000007070000-0x000000000707E000-memory.dmp

          memory/2280-59-0x0000000007080000-0x0000000007094000-memory.dmp

          memory/2280-60-0x0000000007180000-0x000000000719A000-memory.dmp

          memory/2280-61-0x0000000007160000-0x0000000007168000-memory.dmp

          memory/2280-64-0x0000000074F80000-0x0000000075730000-memory.dmp

          memory/2280-19-0x0000000074F80000-0x0000000075730000-memory.dmp

          memory/2280-17-0x0000000000DB0000-0x0000000000DE6000-memory.dmp