Analysis

  • max time kernel
    118s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 01:25

General

  • Target

    065241fa6141590605cf478e95314f4ec999320fab79e52083ac73c9b66ccb8d.exe

  • Size

    656KB

  • MD5

    8d683edd3682ec02d85549592e56ea84

  • SHA1

    da652d5903583e40d3c357773b3c9b2658ad34d5

  • SHA256

    065241fa6141590605cf478e95314f4ec999320fab79e52083ac73c9b66ccb8d

  • SHA512

    5c0f19e4f456dfa4591b07bbbca13a3fd2b987e733c4e5632568b46c006d301e169005b8c3ac028175b00ada01215e9915fba8631fc2e1977744ac59a6fa8f0b

  • SSDEEP

    12288:33HI6MePCtBRkfO5bIbs0RffDLUpDQL3QV73rlnbKw0GjA5AyFG:nHIBt/vELffXdgV73rluw0GjA+y

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\065241fa6141590605cf478e95314f4ec999320fab79e52083ac73c9b66ccb8d.exe
    "C:\Users\Admin\AppData\Local\Temp\065241fa6141590605cf478e95314f4ec999320fab79e52083ac73c9b66ccb8d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2576
    • 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\065241fa6141590605cf478e95314f4ec999320fab79e52083ac73c9b66ccb8d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2884
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kiCYhQDGzRfg.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2492
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kiCYhQDGzRfg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6A76.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2640
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6A76.tmp

    Filesize

    1KB

    MD5

    aea88da3ce5de15d0ad44d20edddf0ba

    SHA1

    e9671e5a7bebc95aa21051b3a43472866e93cdbf

    SHA256

    40a89510d2f60c9f9e256c5befe5027adcb30387a7f1c0b76d7560ccc1704571

    SHA512

    acba98bd15bd950cf591b7cd660f77178d1da3f3f74a989a6955e63fa55a6b90b70b7192d45857c7960198f8eabeebf28690ac466e3e25ff82d93c54c7f87a10

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\HQPL1ME0V2A65BDDD3XX.temp

    Filesize

    7KB

    MD5

    f260da10a5ac9818a69821a982adf740

    SHA1

    5bc1368e9cc595cb943557652629dd816fea4190

    SHA256

    243c24bff8b002d2eac698409add1cb5949473c00d18ff066f148f8a6537c927

    SHA512

    01c2ea54e0a67f0843331f27632657b9927b0bbf96cdbfe036d60fab64b6849d51faff1265a952e7178643f946d4f706509927b39494dddd2598722c0818e70e

  • memory/2576-4-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

    Filesize

    4KB

  • memory/2576-31-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2576-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

    Filesize

    4KB

  • memory/2576-5-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2576-6-0x0000000005130000-0x00000000051B6000-memory.dmp

    Filesize

    536KB

  • memory/2576-2-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2576-1-0x0000000000230000-0x00000000002DA000-memory.dmp

    Filesize

    680KB

  • memory/2576-3-0x0000000000220000-0x0000000000232000-memory.dmp

    Filesize

    72KB

  • memory/2896-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2896-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2896-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2896-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2896-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2896-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2896-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2896-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB