Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 17:12

General

  • Target

    67478aaae5e89afc20d6e29500da5a1a3a9c266976a4aae255fe9ebbe4aeef58.exe

  • Size

    718KB

  • MD5

    d78328c74038f352a3fc925869c72a6f

  • SHA1

    40add36f173997516722233a7f77e6d5820059a0

  • SHA256

    67478aaae5e89afc20d6e29500da5a1a3a9c266976a4aae255fe9ebbe4aeef58

  • SHA512

    f0931df42e13e5ce3b77d5cde4532dc21cfe5cc1625b89eab5992687d33ece3baddda95d45ade93ca401605163be2990af8eb6ffccd926fd7154e5e593d7468e

  • SSDEEP

    12288:hxK2iNPyCK2xrOomU7kmHS3fbjX3GQDwcpgPGEgA3ltVHkPcoN7QHNqSTmG:O15yC5m4SvbjX398td3ltVVoN7QHNqSP

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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67478aaae5e89afc20d6e29500da5a1a3a9c266976a4aae255fe9ebbe4aeef58.exe
    "C:\Users\Admin\AppData\Local\Temp\67478aaae5e89afc20d6e29500da5a1a3a9c266976a4aae255fe9ebbe4aeef58.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2164
    • 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\67478aaae5e89afc20d6e29500da5a1a3a9c266976a4aae255fe9ebbe4aeef58.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2772
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GhhCyrnhmxbj.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GhhCyrnhmxbj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9BC3.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2548
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:3008
      • 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
        PID:1900

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp9BC3.tmp

      Filesize

      1KB

      MD5

      dd1e2850d2fd4e6afbb6a237c1266137

      SHA1

      9727e34ed60de74a2a83f21f8b29e309257c76b5

      SHA256

      fa2a8e258d37a3f4cede96c2e901250585c84f75745e4ae6722f7faafdfa4ac3

      SHA512

      bd46fc45c8038e7ed1d579d5b0fe09970c78e5dd0a0e6c3f7e158dd94151d94dd7bb0d2cba02b834ab1088bd671a38ff2e93a7111f826ee7a9c47150907f38d4

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

      Filesize

      7KB

      MD5

      7c6b41c8eb3004d1cbe3206fd14a2a26

      SHA1

      da1d0637b8a0d1b497791fd0e0c18829cdc02899

      SHA256

      461d128de9d10a78fc6ec686512e65c2b87a3a8e0cbbaaa0c5ee7e615a07022e

      SHA512

      562c491bb7df4739a606da9bce72929b5de644bcbbd8c9f1afee8ec2180ed5818248cb9b979eaa4ca32c8b0983196485f785c3b4ab6aff67cf22142e4e0de1a3

    • memory/1900-26-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1900-29-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1900-24-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1900-28-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/1900-30-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1900-31-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1900-22-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1900-20-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2164-1-0x0000000000C50000-0x0000000000D0A000-memory.dmp

      Filesize

      744KB

    • memory/2164-2-0x0000000073F80000-0x000000007466E000-memory.dmp

      Filesize

      6.9MB

    • memory/2164-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

      Filesize

      4KB

    • memory/2164-7-0x0000000073F80000-0x000000007466E000-memory.dmp

      Filesize

      6.9MB

    • memory/2164-6-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

      Filesize

      4KB

    • memory/2164-3-0x00000000005D0000-0x00000000005EA000-memory.dmp

      Filesize

      104KB

    • memory/2164-5-0x00000000051E0000-0x0000000005262000-memory.dmp

      Filesize

      520KB

    • memory/2164-4-0x00000000003A0000-0x00000000003B0000-memory.dmp

      Filesize

      64KB

    • memory/2164-32-0x0000000073F80000-0x000000007466E000-memory.dmp

      Filesize

      6.9MB