Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 19:25

General

  • Target

    07463687693e68947b76ead68ae75f764649c80725f4914cde0eaf0d1c4644d7exe.exe

  • Size

    639KB

  • MD5

    e00ea5e1e1b9b1f8a63cb79f7c870359

  • SHA1

    dce9d736e1e7865b925a6e77977440528fc77579

  • SHA256

    07463687693e68947b76ead68ae75f764649c80725f4914cde0eaf0d1c4644d7

  • SHA512

    427de637a2676e021654b3932095299e6674802db562532802bdcfc1eb7747121ca6608c61b4e4e3388293ae10f8d43ebc6fc34ccd23cdd1caf457cc912ac609

  • SSDEEP

    12288:g97QaueH5qXSFVWKmcLht4aNkWOJGx4gW8POHnUbVvaoL:g9ZqAUeht4OxekAUByo

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07463687693e68947b76ead68ae75f764649c80725f4914cde0eaf0d1c4644d7exe.exe
    "C:\Users\Admin\AppData\Local\Temp\07463687693e68947b76ead68ae75f764649c80725f4914cde0eaf0d1c4644d7exe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1876
    • 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\07463687693e68947b76ead68ae75f764649c80725f4914cde0eaf0d1c4644d7exe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2732
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CombpHV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2772
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CombpHV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6162.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2584
    • 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:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6162.tmp

    Filesize

    1KB

    MD5

    fdfac861aa8d607e9ef5842034e59a3a

    SHA1

    d30ef596f4f22e26e7aad25c879acfc86bb2f2a4

    SHA256

    01da1043ef6111f8f79e07f1059046e84ab7a33c867174dc04790ee66f881782

    SHA512

    9de859719c1341f4e6020fdec971f7b9ac22c9e8adfdfbb29b738d9e18ed275ca32ebfb63b917b1af969ddc743b49209e11b243c55e2bf84def1ef9c8d00b1a7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\P3AWWJWYL0VWASZE6B41.temp

    Filesize

    7KB

    MD5

    0f44475ccad05672e8e0827ed8955a85

    SHA1

    3e08f26ee5ac7c69aa26746af4aaeab456a977fb

    SHA256

    132f0ddac3720f63f268a3bbbd81459712956609422e2fa68d1f1d74a0be1d2d

    SHA512

    b3e4540baa2b110890180467d9ea59ec5fde21ac479667da82267e38f06d344461d1d80228a825992dfe5e4f9e7f74b8a7205bbf0f973a7b6ff6f8225c5fbc44

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    0f44475ccad05672e8e0827ed8955a85

    SHA1

    3e08f26ee5ac7c69aa26746af4aaeab456a977fb

    SHA256

    132f0ddac3720f63f268a3bbbd81459712956609422e2fa68d1f1d74a0be1d2d

    SHA512

    b3e4540baa2b110890180467d9ea59ec5fde21ac479667da82267e38f06d344461d1d80228a825992dfe5e4f9e7f74b8a7205bbf0f973a7b6ff6f8225c5fbc44

  • memory/1876-3-0x00000000005D0000-0x00000000005EA000-memory.dmp

    Filesize

    104KB

  • memory/1876-4-0x00000000005F0000-0x00000000005F8000-memory.dmp

    Filesize

    32KB

  • memory/1876-5-0x0000000000600000-0x000000000060A000-memory.dmp

    Filesize

    40KB

  • memory/1876-6-0x0000000004F00000-0x0000000004F7C000-memory.dmp

    Filesize

    496KB

  • memory/1876-7-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1876-1-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1876-2-0x0000000000E70000-0x0000000000EB0000-memory.dmp

    Filesize

    256KB

  • memory/1876-0-0x0000000000F80000-0x0000000001024000-memory.dmp

    Filesize

    656KB

  • memory/1876-20-0x0000000000E70000-0x0000000000EB0000-memory.dmp

    Filesize

    256KB

  • memory/1876-45-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2580-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2580-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2580-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2580-46-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2580-53-0x0000000001200000-0x0000000001240000-memory.dmp

    Filesize

    256KB

  • memory/2580-48-0x0000000001200000-0x0000000001240000-memory.dmp

    Filesize

    256KB

  • memory/2580-52-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2580-35-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2580-43-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2580-39-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2580-41-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2580-47-0x0000000074200000-0x00000000748EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2732-50-0x000000006ED50000-0x000000006F2FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2732-34-0x0000000002E60000-0x0000000002EA0000-memory.dmp

    Filesize

    256KB

  • memory/2732-38-0x0000000002E60000-0x0000000002EA0000-memory.dmp

    Filesize

    256KB

  • memory/2732-36-0x0000000002E60000-0x0000000002EA0000-memory.dmp

    Filesize

    256KB

  • memory/2732-23-0x000000006ED50000-0x000000006F2FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2732-27-0x000000006ED50000-0x000000006F2FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2772-32-0x0000000002EE0000-0x0000000002F20000-memory.dmp

    Filesize

    256KB

  • memory/2772-21-0x000000006ED50000-0x000000006F2FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2772-30-0x0000000002EE0000-0x0000000002F20000-memory.dmp

    Filesize

    256KB

  • memory/2772-49-0x000000006ED50000-0x000000006F2FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2772-25-0x0000000002EE0000-0x0000000002F20000-memory.dmp

    Filesize

    256KB

  • memory/2772-29-0x000000006ED50000-0x000000006F2FB000-memory.dmp

    Filesize

    5.7MB