Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 13:59

General

  • Target

    shipping documents.png.exe

  • Size

    981KB

  • MD5

    bb21b9bc8eb02f11dfa61dd0b1fd3e23

  • SHA1

    4389be9b203db228114c15216511150525849e8c

  • SHA256

    bf252b8ef4fb77ea9b7a7369d779f7bcb5160bb2af7d40859978b78d873400b4

  • SHA512

    84ae7dbdec0f7925141b50b34f8f174f49a3713b398cc6318910921427ad1ae73b14d0673794785009c07e8bbf6a6f201d794ed539e6cea3eaa6d9bcdee4a380

  • SSDEEP

    12288:2LXTxqqEvq2zRbjGPswaUW1vfNaO5uTpaO9eXVKrPtK6p/qr+aUmvCFMQsbzZHcU:2LBkpjGP/avkOIFaO0IpK6N7nm6uBX

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.

  • 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).

  • 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 WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shipping documents.png.exe
    "C:\Users\Admin\AppData\Local\Temp\shipping documents.png.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1936
    • 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\shipping documents.png.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2568
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HOdckjqilPep.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HOdckjqilPep" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E36.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2564
    • 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:2500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5E36.tmp

    Filesize

    1KB

    MD5

    1466bd8a1eaf84e104b4ff1f850f0f05

    SHA1

    fdd0de13bc6285500c84d405b7942283eaf6524f

    SHA256

    fb0ab0defc0275e0db3614d9cb7a7d33a2adb7dfc2df9260c4c0bd09ac0a3d50

    SHA512

    9b5bafa5131781d9b880e118437d63857a49c086180dd43b2ae226f8da53d3115c42d56052db3cf5765860610aece971a4fc66f4f9fb965294dd8d49d0d3e8ce

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

    Filesize

    7KB

    MD5

    48c5f3b9d1623361879f2cf050dec525

    SHA1

    a713eb4f1061f63aabc971cde2f00cdabf516273

    SHA256

    8b3255689185281f25235e760687a93bc1a69a88c8e316ad3fe779e197ccb5cc

    SHA512

    69080f18fb344629de4d945f447a3a47b3e8ffc1bd98207bbe490b8f7b86b7ccc519a496849baacf8d63fb98d866270bdddd6a8b90fbe2917fd9ae98a34c7099

  • memory/1936-4-0x00000000005B0000-0x00000000005B8000-memory.dmp

    Filesize

    32KB

  • memory/1936-3-0x00000000003D0000-0x00000000003E2000-memory.dmp

    Filesize

    72KB

  • memory/1936-0-0x000000007499E000-0x000000007499F000-memory.dmp

    Filesize

    4KB

  • memory/1936-5-0x00000000005C0000-0x00000000005CC000-memory.dmp

    Filesize

    48KB

  • memory/1936-6-0x0000000005170000-0x0000000005204000-memory.dmp

    Filesize

    592KB

  • memory/1936-7-0x00000000057E0000-0x0000000005862000-memory.dmp

    Filesize

    520KB

  • memory/1936-2-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB

  • memory/1936-1-0x0000000000890000-0x0000000000986000-memory.dmp

    Filesize

    984KB

  • memory/1936-32-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2500-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2500-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2500-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2500-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2500-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2500-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2500-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB