Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 01:51

General

  • Target

    c6082b6a09f1ad147a09cc579f562e66822d424cc0293b846c653d1a4787984b.exe

  • Size

    876KB

  • MD5

    3dcbd6e5cb8c4d41fd60008732172eaf

  • SHA1

    c6f07d35fe09aaf673f85fb4bc49feea6d5afb91

  • SHA256

    c6082b6a09f1ad147a09cc579f562e66822d424cc0293b846c653d1a4787984b

  • SHA512

    952dff387f43d97974e1bce4b58c2bcadb96e2d82469cb3bf567926070a02f609a950b0718efa45cdc4c543ad5a07b0eae8d8698cdf4033dff29ad6c7ee6adeb

  • SSDEEP

    24576:Xg61jjk0LAta9A2kDI59U3P6EnHtD5VyHlRw8wS0Y5:2dP68jyHlRwEd

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 2 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6082b6a09f1ad147a09cc579f562e66822d424cc0293b846c653d1a4787984b.exe
    "C:\Users\Admin\AppData\Local\Temp\c6082b6a09f1ad147a09cc579f562e66822d424cc0293b846c653d1a4787984b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c6082b6a09f1ad147a09cc579f562e66822d424cc0293b846c653d1a4787984b.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:760
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oKyLjXTJdlXnA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4556
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oKyLjXTJdlXnA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp73A4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2884
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4416
  • 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=3744 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_15e2rngh.khp.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp73A4.tmp

      Filesize

      1KB

      MD5

      cc1093cd5f1a1c751581891c089895c2

      SHA1

      ca25a016480069b55a0258a6f45cc6a09d637312

      SHA256

      12d531bc45a474dde6fa76962f92f7517535d6f4660f4fe12fff6d03f6171a9e

      SHA512

      bd64e96185ac1e18c2aa74852eb9690fa125735dad0d3bc1dbcf8a1dc9ddbb17aabd34b5548dfc44ac81af1a52da789a12ca9fd390ee02d5ba2c1d10d6730735

    • memory/760-54-0x0000000070BF0000-0x0000000070C3C000-memory.dmp

      Filesize

      304KB

    • memory/760-85-0x0000000007B60000-0x0000000007B68000-memory.dmp

      Filesize

      32KB

    • memory/760-83-0x0000000007A80000-0x0000000007A94000-memory.dmp

      Filesize

      80KB

    • memory/760-79-0x00000000078B0000-0x00000000078BA000-memory.dmp

      Filesize

      40KB

    • memory/760-77-0x0000000007E90000-0x000000000850A000-memory.dmp

      Filesize

      6.5MB

    • memory/760-65-0x0000000007710000-0x00000000077B3000-memory.dmp

      Filesize

      652KB

    • memory/760-64-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

      Filesize

      120KB

    • memory/760-53-0x0000000006B10000-0x0000000006B42000-memory.dmp

      Filesize

      200KB

    • memory/760-24-0x0000000005530000-0x0000000005552000-memory.dmp

      Filesize

      136KB

    • memory/760-84-0x0000000007B80000-0x0000000007B9A000-memory.dmp

      Filesize

      104KB

    • memory/760-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/760-17-0x0000000002C00000-0x0000000002C36000-memory.dmp

      Filesize

      216KB

    • memory/760-18-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/760-20-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/760-19-0x00000000057E0000-0x0000000005E08000-memory.dmp

      Filesize

      6.2MB

    • memory/760-26-0x00000000055D0000-0x0000000005636000-memory.dmp

      Filesize

      408KB

    • memory/760-28-0x00000000056B0000-0x0000000005716000-memory.dmp

      Filesize

      408KB

    • memory/760-89-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3192-11-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3192-10-0x000000007452E000-0x000000007452F000-memory.dmp

      Filesize

      4KB

    • memory/3192-1-0x0000000000520000-0x00000000005FC000-memory.dmp

      Filesize

      880KB

    • memory/3192-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

      Filesize

      5.6MB

    • memory/3192-7-0x0000000007D40000-0x0000000007D50000-memory.dmp

      Filesize

      64KB

    • memory/3192-0-0x000000007452E000-0x000000007452F000-memory.dmp

      Filesize

      4KB

    • memory/3192-40-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3192-3-0x0000000004FD0000-0x0000000005062000-memory.dmp

      Filesize

      584KB

    • memory/3192-4-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3192-5-0x0000000005190000-0x000000000519A000-memory.dmp

      Filesize

      40KB

    • memory/3192-6-0x0000000007D70000-0x0000000007D8A000-memory.dmp

      Filesize

      104KB

    • memory/3192-9-0x000000000A880000-0x000000000A91C000-memory.dmp

      Filesize

      624KB

    • memory/3192-8-0x00000000080D0000-0x0000000008154000-memory.dmp

      Filesize

      528KB

    • memory/4416-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4416-76-0x0000000006720000-0x0000000006770000-memory.dmp

      Filesize

      320KB

    • memory/4556-42-0x0000000005F60000-0x00000000062B4000-memory.dmp

      Filesize

      3.3MB

    • memory/4556-66-0x0000000070BF0000-0x0000000070C3C000-memory.dmp

      Filesize

      304KB

    • memory/4556-78-0x00000000078C0000-0x00000000078DA000-memory.dmp

      Filesize

      104KB

    • memory/4556-51-0x0000000006650000-0x000000000669C000-memory.dmp

      Filesize

      304KB

    • memory/4556-80-0x0000000007B40000-0x0000000007BD6000-memory.dmp

      Filesize

      600KB

    • memory/4556-81-0x0000000007AC0000-0x0000000007AD1000-memory.dmp

      Filesize

      68KB

    • memory/4556-82-0x0000000007AF0000-0x0000000007AFE000-memory.dmp

      Filesize

      56KB

    • memory/4556-50-0x00000000065C0000-0x00000000065DE000-memory.dmp

      Filesize

      120KB

    • memory/4556-22-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4556-21-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4556-88-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4556-27-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB