Analysis

  • max time kernel
    139s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 14:16

General

  • Target

    47c804d46a50ee31a41a5ce6f83fe6bae0536df92a622495a7af843f22955b2e.exe

  • Size

    852KB

  • MD5

    6df4ff522639143fc111d389ff045a87

  • SHA1

    420d428bbe84af81314f712f145ce45406a82743

  • SHA256

    47c804d46a50ee31a41a5ce6f83fe6bae0536df92a622495a7af843f22955b2e

  • SHA512

    58ea2aacb561316e747ba190e9fc70ce6e71ee2e611570dd9b507c1d4791b09ff5e64e1d40a734d5b3f5df188ea22e083f268f38711b3ff828f4670442788290

  • SSDEEP

    24576:SVdblglglglPdRQy2xAvL/3vLczzWzkyxXtpodzxb:TdCjyD/8zS9NqzR

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\47c804d46a50ee31a41a5ce6f83fe6bae0536df92a622495a7af843f22955b2e.exe
    "C:\Users\Admin\AppData\Local\Temp\47c804d46a50ee31a41a5ce6f83fe6bae0536df92a622495a7af843f22955b2e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WprzUrq.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2232
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WprzUrq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD155.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:688
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:832
  • 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=4088 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2184

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mtielc3i.pit.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpD155.tmp

      Filesize

      1KB

      MD5

      0c70346cdda038e057baf1a24de07264

      SHA1

      1d58e4e994843610a5578804c374b6870a891fa2

      SHA256

      47a4fb6c1d6f2b579ac4ecbb2ca085b8cdafe821d422ead81348bed28be92d02

      SHA512

      df17b2847f4990f31a0dfc22468a0db7076c491cdcfcdc3aecc130998c8d461f475c10a385726e0f02c481dee116bb73de42a7a1cd27020b6f0d30e3767d47e2

    • memory/832-73-0x00000000050D0000-0x00000000050E0000-memory.dmp

      Filesize

      64KB

    • memory/832-27-0x00000000050D0000-0x00000000050E0000-memory.dmp

      Filesize

      64KB

    • memory/832-25-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/832-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/832-28-0x0000000005250000-0x00000000052B6000-memory.dmp

      Filesize

      408KB

    • memory/832-71-0x00000000066C0000-0x0000000006710000-memory.dmp

      Filesize

      320KB

    • memory/832-72-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1304-5-0x0000000005280000-0x000000000528A000-memory.dmp

      Filesize

      40KB

    • memory/1304-6-0x00000000054B0000-0x00000000054CC000-memory.dmp

      Filesize

      112KB

    • memory/1304-11-0x0000000011130000-0x00000000111CC000-memory.dmp

      Filesize

      624KB

    • memory/1304-12-0x0000000005340000-0x0000000005350000-memory.dmp

      Filesize

      64KB

    • memory/1304-9-0x0000000005680000-0x0000000005692000-memory.dmp

      Filesize

      72KB

    • memory/1304-8-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1304-7-0x00000000054D0000-0x00000000054DC000-memory.dmp

      Filesize

      48KB

    • memory/1304-10-0x000000000D8F0000-0x000000000D974000-memory.dmp

      Filesize

      528KB

    • memory/1304-4-0x0000000005340000-0x0000000005350000-memory.dmp

      Filesize

      64KB

    • memory/1304-0-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1304-3-0x00000000051D0000-0x0000000005262000-memory.dmp

      Filesize

      584KB

    • memory/1304-26-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/1304-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

      Filesize

      5.6MB

    • memory/1304-1-0x0000000000700000-0x00000000007DC000-memory.dmp

      Filesize

      880KB

    • memory/2232-29-0x0000000004E50000-0x0000000004E72000-memory.dmp

      Filesize

      136KB

    • memory/2232-58-0x0000000007610000-0x0000000007C8A000-memory.dmp

      Filesize

      6.5MB

    • memory/2232-30-0x00000000055B0000-0x0000000005616000-memory.dmp

      Filesize

      408KB

    • memory/2232-20-0x00000000024D0000-0x00000000024E0000-memory.dmp

      Filesize

      64KB

    • memory/2232-36-0x0000000005690000-0x00000000059E4000-memory.dmp

      Filesize

      3.3MB

    • memory/2232-41-0x0000000005CC0000-0x0000000005CDE000-memory.dmp

      Filesize

      120KB

    • memory/2232-42-0x0000000006030000-0x000000000607C000-memory.dmp

      Filesize

      304KB

    • memory/2232-43-0x00000000024D0000-0x00000000024E0000-memory.dmp

      Filesize

      64KB

    • memory/2232-45-0x0000000006C80000-0x0000000006CB2000-memory.dmp

      Filesize

      200KB

    • memory/2232-56-0x0000000006260000-0x000000000627E000-memory.dmp

      Filesize

      120KB

    • memory/2232-46-0x0000000070F90000-0x0000000070FDC000-memory.dmp

      Filesize

      304KB

    • memory/2232-57-0x0000000006CC0000-0x0000000006D63000-memory.dmp

      Filesize

      652KB

    • memory/2232-44-0x000000007FA80000-0x000000007FA90000-memory.dmp

      Filesize

      64KB

    • memory/2232-22-0x0000000004F10000-0x0000000005538000-memory.dmp

      Filesize

      6.2MB

    • memory/2232-59-0x0000000006FC0000-0x0000000006FDA000-memory.dmp

      Filesize

      104KB

    • memory/2232-60-0x0000000007040000-0x000000000704A000-memory.dmp

      Filesize

      40KB

    • memory/2232-61-0x0000000007240000-0x00000000072D6000-memory.dmp

      Filesize

      600KB

    • memory/2232-62-0x00000000071C0000-0x00000000071D1000-memory.dmp

      Filesize

      68KB

    • memory/2232-63-0x00000000071F0000-0x00000000071FE000-memory.dmp

      Filesize

      56KB

    • memory/2232-64-0x0000000007200000-0x0000000007214000-memory.dmp

      Filesize

      80KB

    • memory/2232-65-0x0000000007300000-0x000000000731A000-memory.dmp

      Filesize

      104KB

    • memory/2232-66-0x00000000072E0000-0x00000000072E8000-memory.dmp

      Filesize

      32KB

    • memory/2232-69-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2232-19-0x00000000024D0000-0x00000000024E0000-memory.dmp

      Filesize

      64KB

    • memory/2232-17-0x0000000075310000-0x0000000075AC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2232-18-0x0000000002350000-0x0000000002386000-memory.dmp

      Filesize

      216KB