Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 01:51

General

  • Target

    c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe

  • Size

    721KB

  • MD5

    b08b50c46308b7f6bdd6b117a7bd6cbf

  • SHA1

    560aa4d41db9a4fdae66f37b268138f859f8d59f

  • SHA256

    c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f

  • SHA512

    b2ae821c2ef6c6198c17550bb55505da865f74943a60b94e1946991f322194fa34bad26f29b0a75d5464cc5adfd669d1a0737ea93f06487f0051b26a8b9045f1

  • SSDEEP

    12288:dB3R8fL+pKqAmGfXXjd16yIb/EvLbNNEIjJMRTFFyzzCufU:d5tEq2vp1/z4IjJMpFFyy

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.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe
    "C:\Users\Admin\AppData\Local\Temp\c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2996
    • 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\c6336db1bae9e731e2871db4c9d2bf369ea435369f781431d5c65ee6934e569f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XFUVFlXxygZCx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2808
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XFUVFlXxygZCx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp93C7.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2628
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp93C7.tmp

    Filesize

    1KB

    MD5

    86642c953f997f60859addbd473f823b

    SHA1

    f299298ebba3275845f92f5ffcdc2e7d65401b46

    SHA256

    9077460688c46a54ffb6da67abf02306cc8fb71ed3edb06ea19cad639c3c94c7

    SHA512

    7df9ca109b38df7049afdec64845372fc461804a8431e545e3f4ad08612ce74e2804aa172fb25dc1c76f93b1b33fefe9896fb393a11445a933aa04f8bfba74bf

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

    Filesize

    7KB

    MD5

    9100e13ec4504b471a8da72b9cb26467

    SHA1

    20086bf02d6c2df5a3752cc5146c9eabb9a4c59d

    SHA256

    4d4944c600c2675524a99cfcb3f443e5b38528adb557a1b5e13d98803b0f87f4

    SHA512

    0b186dc00538a0afea6a97c31c0df6f6e9900470377e20d75cd7faf4a83bf12fad87a42feec9fe41b34bd7638cffc3402435efad0b864b8a468840e74e4ddedc

  • memory/2488-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2488-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2488-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2488-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2488-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2488-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2488-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2488-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2996-6-0x0000000005190000-0x0000000005212000-memory.dmp

    Filesize

    520KB

  • memory/2996-1-0x0000000001090000-0x000000000114A000-memory.dmp

    Filesize

    744KB

  • memory/2996-0-0x000000007498E000-0x000000007498F000-memory.dmp

    Filesize

    4KB

  • memory/2996-2-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB

  • memory/2996-3-0x0000000004F00000-0x0000000004F96000-memory.dmp

    Filesize

    600KB

  • memory/2996-5-0x0000000000650000-0x000000000065C000-memory.dmp

    Filesize

    48KB

  • memory/2996-4-0x00000000005F0000-0x0000000000600000-memory.dmp

    Filesize

    64KB

  • memory/2996-31-0x0000000074980000-0x000000007506E000-memory.dmp

    Filesize

    6.9MB