Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 13:48

General

  • Target

    INV-24ZG0594.exe

  • Size

    910KB

  • MD5

    d868854c37dd7722b8ca6ca1cd08939c

  • SHA1

    adc72f35deecfa68966ddf13579f694dc35381fe

  • SHA256

    28d2b1b1dcf69a8c47eb0d2950e6fa9942c4595ad90dcc327a36450c4a1ef47d

  • SHA512

    fe0671bc1d536af9483c66b013d88a82a32323d1b978dd16783501b4306f1f8bc2c8d12f5aca6ab94a7af8f66fd3c2fed83d5b8c8ccbd9c4a3615319b7ca8fe1

  • SSDEEP

    12288:Px1JzsNKCQ8c81faW0GP8D3RjcvcjkLWzL6jtlqlwtGbkN4J4hTk0KwILIP:oQEoGsevc0qlwAANxT/zy

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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INV-24ZG0594.exe
    "C:\Users\Admin\AppData\Local\Temp\INV-24ZG0594.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\auhIEiVU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\auhIEiVU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3E8B.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2152
    • 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:3564
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=4032 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1380

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gflu300e.lzy.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp3E8B.tmp

      Filesize

      1KB

      MD5

      1885f5af9a950800a829a986bdf9ee9d

      SHA1

      c263964bb2b88982865fc64afb2774ac645a40c8

      SHA256

      1f2469a8ee7b72e2b02da2f0e1e06a368795e7d36cee0c2555f87cb36ab6ed58

      SHA512

      50b30f63e996a660a53c1d59a1e39eff6f7606c83b03593cb6fc8caeaf8355e47dc3dad45eb8ae5575318bb6c95e4b5c04fb50e31b55b2efebd696f823199859

    • memory/1804-8-0x0000000005780000-0x0000000005792000-memory.dmp

      Filesize

      72KB

    • memory/1804-9-0x0000000006470000-0x0000000006478000-memory.dmp

      Filesize

      32KB

    • memory/1804-4-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1804-5-0x0000000005390000-0x000000000539A000-memory.dmp

      Filesize

      40KB

    • memory/1804-6-0x0000000006490000-0x00000000069BC000-memory.dmp

      Filesize

      5.2MB

    • memory/1804-7-0x0000000005660000-0x00000000056FC000-memory.dmp

      Filesize

      624KB

    • memory/1804-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

      Filesize

      5.6MB

    • memory/1804-3-0x0000000005400000-0x0000000005492000-memory.dmp

      Filesize

      584KB

    • memory/1804-10-0x0000000006480000-0x000000000648C000-memory.dmp

      Filesize

      48KB

    • memory/1804-11-0x0000000009500000-0x0000000009582000-memory.dmp

      Filesize

      520KB

    • memory/1804-16-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

      Filesize

      4KB

    • memory/1804-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

      Filesize

      4KB

    • memory/1804-1-0x00000000008A0000-0x000000000098A000-memory.dmp

      Filesize

      936KB

    • memory/1804-24-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2716-55-0x0000000007D90000-0x000000000840A000-memory.dmp

      Filesize

      6.5MB

    • memory/2716-53-0x0000000006A10000-0x0000000006A2E000-memory.dmp

      Filesize

      120KB

    • memory/2716-67-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2716-19-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2716-25-0x0000000005C80000-0x0000000005CA2000-memory.dmp

      Filesize

      136KB

    • memory/2716-64-0x0000000007A60000-0x0000000007A68000-memory.dmp

      Filesize

      32KB

    • memory/2716-63-0x0000000007A80000-0x0000000007A9A000-memory.dmp

      Filesize

      104KB

    • memory/2716-28-0x0000000005D20000-0x0000000005D86000-memory.dmp

      Filesize

      408KB

    • memory/2716-18-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2716-62-0x0000000007980000-0x0000000007994000-memory.dmp

      Filesize

      80KB

    • memory/2716-39-0x0000000005FD0000-0x0000000006324000-memory.dmp

      Filesize

      3.3MB

    • memory/2716-40-0x0000000006430000-0x000000000644E000-memory.dmp

      Filesize

      120KB

    • memory/2716-41-0x0000000006520000-0x000000000656C000-memory.dmp

      Filesize

      304KB

    • memory/2716-43-0x0000000071290000-0x00000000712DC000-memory.dmp

      Filesize

      304KB

    • memory/2716-42-0x0000000007420000-0x0000000007452000-memory.dmp

      Filesize

      200KB

    • memory/2716-21-0x0000000005650000-0x0000000005C78000-memory.dmp

      Filesize

      6.2MB

    • memory/2716-54-0x0000000007660000-0x0000000007703000-memory.dmp

      Filesize

      652KB

    • memory/2716-17-0x0000000002AF0000-0x0000000002B26000-memory.dmp

      Filesize

      216KB

    • memory/2716-56-0x0000000007740000-0x000000000775A000-memory.dmp

      Filesize

      104KB

    • memory/2716-57-0x00000000077B0000-0x00000000077BA000-memory.dmp

      Filesize

      40KB

    • memory/2716-61-0x0000000007970000-0x000000000797E000-memory.dmp

      Filesize

      56KB

    • memory/2716-59-0x00000000079C0000-0x0000000007A56000-memory.dmp

      Filesize

      600KB

    • memory/2716-60-0x0000000007940000-0x0000000007951000-memory.dmp

      Filesize

      68KB

    • memory/3564-58-0x0000000006450000-0x00000000064A0000-memory.dmp

      Filesize

      320KB

    • memory/3564-34-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3564-26-0x00000000050A0000-0x0000000005106000-memory.dmp

      Filesize

      408KB

    • memory/3564-27-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3564-22-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3564-68-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB