Analysis

  • max time kernel
    142s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 15:13

General

  • Target

    19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe

  • Size

    767KB

  • MD5

    ae54788d08becd55e2b37644bd3a415f

  • SHA1

    1cfa4e42bfdb310216232b98078058613a22bd23

  • SHA256

    19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0

  • SHA512

    c12a405c4cc75c18d804c00300f4de326c1e32ddbd7dc72d11fc0ebd75aa20a59198639b7b39715bdb09e5f57285e7cc2d0118a43ea9f89dd18f956fdc0951c7

  • SSDEEP

    12288:nbpD3HH3DI+jiNu1r3jhWvk4Zdmm8gJgoDxJ/27+LHeMbGIfauCRUDJM:bpjH3DI2DAvkwbvgoDxESCMbGIyTUFM

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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe
    "C:\Users\Admin\AppData\Local\Temp\19b604df73a21665949858204d634fc31077cc0b1c0c02f53712b2cf3b5e8bc0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4256
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VktyLZ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3056
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VktyLZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6997.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3340
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:4584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b5nhfkzy.ddx.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp6997.tmp

    Filesize

    1KB

    MD5

    646e2cb62922e5e37eb59eac94a44653

    SHA1

    20aab8245f8fc0355ab7c3f32061f892da335e53

    SHA256

    b76c72c69357741a17a08b361359ee9bc9a3bca65190ca827437a981bc51e549

    SHA512

    c01e8e38cca5e92d2cadfe2d6f3f7b1ddc1c1fc4712b4eecbe752c7955c5c5c2dace0c253495e93d8d2178387108c6d0ab2f36e5bc2c04b4a2711847fd8884b6

  • memory/3056-53-0x0000000007700000-0x000000000771A000-memory.dmp

    Filesize

    104KB

  • memory/3056-58-0x0000000007940000-0x0000000007954000-memory.dmp

    Filesize

    80KB

  • memory/3056-63-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3056-60-0x0000000007A20000-0x0000000007A28000-memory.dmp

    Filesize

    32KB

  • memory/3056-59-0x0000000007A40000-0x0000000007A5A000-memory.dmp

    Filesize

    104KB

  • memory/3056-33-0x0000000005DC0000-0x0000000006114000-memory.dmp

    Filesize

    3.3MB

  • memory/3056-57-0x0000000007930000-0x000000000793E000-memory.dmp

    Filesize

    56KB

  • memory/3056-56-0x0000000007900000-0x0000000007911000-memory.dmp

    Filesize

    68KB

  • memory/3056-14-0x0000000002AC0000-0x0000000002AF6000-memory.dmp

    Filesize

    216KB

  • memory/3056-15-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3056-17-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3056-16-0x0000000005630000-0x0000000005C58000-memory.dmp

    Filesize

    6.2MB

  • memory/3056-18-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3056-55-0x0000000007980000-0x0000000007A16000-memory.dmp

    Filesize

    600KB

  • memory/3056-20-0x0000000005520000-0x0000000005542000-memory.dmp

    Filesize

    136KB

  • memory/3056-22-0x0000000005D10000-0x0000000005D76000-memory.dmp

    Filesize

    408KB

  • memory/3056-54-0x0000000007770000-0x000000000777A000-memory.dmp

    Filesize

    40KB

  • memory/3056-52-0x0000000007D40000-0x00000000083BA000-memory.dmp

    Filesize

    6.5MB

  • memory/3056-51-0x00000000073D0000-0x0000000007473000-memory.dmp

    Filesize

    652KB

  • memory/3056-50-0x00000000069B0000-0x00000000069CE000-memory.dmp

    Filesize

    120KB

  • memory/3056-21-0x00000000055C0000-0x0000000005626000-memory.dmp

    Filesize

    408KB

  • memory/3056-35-0x00000000063E0000-0x00000000063FE000-memory.dmp

    Filesize

    120KB

  • memory/3056-40-0x000000006FE80000-0x000000006FECC000-memory.dmp

    Filesize

    304KB

  • memory/3056-37-0x0000000006820000-0x000000000686C000-memory.dmp

    Filesize

    304KB

  • memory/3056-39-0x0000000007390000-0x00000000073C2000-memory.dmp

    Filesize

    200KB

  • memory/4256-1-0x0000000000730000-0x00000000007F6000-memory.dmp

    Filesize

    792KB

  • memory/4256-5-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4256-8-0x0000000007AE0000-0x0000000007B64000-memory.dmp

    Filesize

    528KB

  • memory/4256-9-0x000000000A210000-0x000000000A2AC000-memory.dmp

    Filesize

    624KB

  • memory/4256-0-0x0000000074F4E000-0x0000000074F4F000-memory.dmp

    Filesize

    4KB

  • memory/4256-38-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4256-3-0x0000000005250000-0x00000000052E2000-memory.dmp

    Filesize

    584KB

  • memory/4256-4-0x0000000005210000-0x000000000521A000-memory.dmp

    Filesize

    40KB

  • memory/4256-2-0x0000000005760000-0x0000000005D04000-memory.dmp

    Filesize

    5.6MB

  • memory/4256-7-0x0000000005750000-0x0000000005760000-memory.dmp

    Filesize

    64KB

  • memory/4256-6-0x0000000005720000-0x000000000573A000-memory.dmp

    Filesize

    104KB

  • memory/4584-34-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4584-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4584-64-0x00000000068D0000-0x0000000006920000-memory.dmp

    Filesize

    320KB

  • memory/4584-65-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB