Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 01:46

General

  • Target

    14a7dbc524ff90ed059e716fffdc071cc97d770901f80bb11d4bee5aace67fde.exe

  • Size

    797KB

  • MD5

    41a86b771c2ba734138fd135292e31e6

  • SHA1

    34604125a46c0e22059cc6ec10b1d0f764a927b9

  • SHA256

    14a7dbc524ff90ed059e716fffdc071cc97d770901f80bb11d4bee5aace67fde

  • SHA512

    ff69b42311e17a00308b364c2923c35873c7e4a02edaf7414fea21596661c640fe8cc0ad94ee41677d0c304e0f1b05ca3df9ce844dc221855cfe69699fcef10d

  • SSDEEP

    12288:IU2iNCDIQgiyFDqdiu41+IV+6PBjSGove5M45WXhZb2flv312Z3+qkR:IU1s4FDqdr41hV+6PiWf+6fJ312Z+p

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.incomeelectrix.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tao2012

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
  • Looks up external IP address via web service 3 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).

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14a7dbc524ff90ed059e716fffdc071cc97d770901f80bb11d4bee5aace67fde.exe
    "C:\Users\Admin\AppData\Local\Temp\14a7dbc524ff90ed059e716fffdc071cc97d770901f80bb11d4bee5aace67fde.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1396
    • 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\14a7dbc524ff90ed059e716fffdc071cc97d770901f80bb11d4bee5aace67fde.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1216
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SllqKiORzSkjhv.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2672
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SllqKiORzSkjhv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3EA6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2616
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3EA6.tmp
    Filesize

    1KB

    MD5

    5a2433d82daf41ce66ebae61fa0be416

    SHA1

    65cccdc1b6a57cbdbb6c91d187d4fda511054500

    SHA256

    21345c8f5ba2ab9a7645579eb81393bb99a8f4158dc6ec2196fb1eecf5bf3833

    SHA512

    45dbff7f186b569102dfab60bf38d1520f721e1c58fe966a2072b56e5cbd3c2bd2c9cadf884b8674edb8bc1b5d13ab37780d6a3fdf7911529e63688c8fdf5d99

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VTZO5NO6UFYYAWYM8RPZ.temp
    Filesize

    7KB

    MD5

    12637db71aa359ce51f0f5329b0425b3

    SHA1

    e483042817e7e935c170011454accbf1ccb4d194

    SHA256

    a8c1168ef53e9f39ef57feaab7224842f323e0144d42199eba6ee75f81dbeda9

    SHA512

    fb3e3c82035670e227f13276def07b438780923a0c5da12441bd1fd1cbbe41f3628206152d3424899c91dc0455890ed8846a6fbfe0ef60f99e713ca344caf871

  • memory/1216-44-0x000000006F440000-0x000000006F9EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1216-34-0x0000000001F10000-0x0000000001F50000-memory.dmp
    Filesize

    256KB

  • memory/1216-30-0x0000000001F10000-0x0000000001F50000-memory.dmp
    Filesize

    256KB

  • memory/1216-28-0x0000000001F10000-0x0000000001F50000-memory.dmp
    Filesize

    256KB

  • memory/1216-25-0x000000006F440000-0x000000006F9EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1216-19-0x000000006F440000-0x000000006F9EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1396-5-0x00000000008F0000-0x0000000000976000-memory.dmp
    Filesize

    536KB

  • memory/1396-40-0x00000000745B0000-0x0000000074C9E000-memory.dmp
    Filesize

    6.9MB

  • memory/1396-4-0x0000000000850000-0x0000000000864000-memory.dmp
    Filesize

    80KB

  • memory/1396-3-0x0000000000820000-0x0000000000840000-memory.dmp
    Filesize

    128KB

  • memory/1396-0-0x0000000001200000-0x00000000012CA000-memory.dmp
    Filesize

    808KB

  • memory/1396-2-0x0000000004750000-0x0000000004790000-memory.dmp
    Filesize

    256KB

  • memory/1396-1-0x00000000745B0000-0x0000000074C9E000-memory.dmp
    Filesize

    6.9MB

  • memory/2672-21-0x000000006F440000-0x000000006F9EB000-memory.dmp
    Filesize

    5.7MB

  • memory/2672-23-0x00000000029E0000-0x0000000002A20000-memory.dmp
    Filesize

    256KB

  • memory/2672-45-0x000000006F440000-0x000000006F9EB000-memory.dmp
    Filesize

    5.7MB

  • memory/2672-27-0x000000006F440000-0x000000006F9EB000-memory.dmp
    Filesize

    5.7MB

  • memory/2672-33-0x00000000029E0000-0x0000000002A20000-memory.dmp
    Filesize

    256KB

  • memory/2756-31-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2756-38-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2756-41-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2756-36-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2756-43-0x0000000004C10000-0x0000000004C50000-memory.dmp
    Filesize

    256KB

  • memory/2756-42-0x00000000732C0000-0x00000000739AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2756-35-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2756-26-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2756-22-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2756-18-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2756-47-0x00000000732C0000-0x00000000739AE000-memory.dmp
    Filesize

    6.9MB

  • memory/2756-48-0x0000000004C10000-0x0000000004C50000-memory.dmp
    Filesize

    256KB