Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 02:21

General

  • Target

    72e8d2bb7af726863d95979d91fca5bdc122ea16ec68945781f65a8ff4cad3c9.exe

  • Size

    872KB

  • MD5

    278bfeb8f64cfcc51cccff93488e291a

  • SHA1

    325411b1d8332d4f7caeafbb010860bd65a97c0e

  • SHA256

    72e8d2bb7af726863d95979d91fca5bdc122ea16ec68945781f65a8ff4cad3c9

  • SHA512

    6d460ea4e539a074c844b01b89647a85c646413b4fb386510874627001310a9a51d1c20969db094d28156086ba4927308d9c3c250e9e5869879f9854b6abf93e

  • SSDEEP

    24576:mCTipRko9TNTGuugxbFcEyJFAGV1YLj+TOQDL:mCwkoFN/xdy/ALv+NL

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.

  • 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).

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72e8d2bb7af726863d95979d91fca5bdc122ea16ec68945781f65a8ff4cad3c9.exe
    "C:\Users\Admin\AppData\Local\Temp\72e8d2bb7af726863d95979d91fca5bdc122ea16ec68945781f65a8ff4cad3c9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2208
    • 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\72e8d2bb7af726863d95979d91fca5bdc122ea16ec68945781f65a8ff4cad3c9.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2564
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PcIiCpb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2772
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PcIiCpb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5BF5.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2588
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5BF5.tmp

    Filesize

    1KB

    MD5

    01e810ecef418c3baf6ce7e05ef59661

    SHA1

    e17346445e986eaa6fe975978de278734d28ed7a

    SHA256

    ac0be96509cdf299db6ee060d679372bebfbd2465b193a0be2653926f6563f74

    SHA512

    b75d6dae3607cc5c2e9e03aa0cc092e15cc18e45ce9e9b55a1002a269d0cf6c900799dd2397fae1023e1d9995aadbb4c0dfb01407da9b58f16ae2f4962494dd7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\3QO6SRXTUP9089SYOVGZ.temp

    Filesize

    7KB

    MD5

    15b173b4c8359175eacc6dd22c1e0c08

    SHA1

    865bd932d6d6a884622470905ee07a854d08519d

    SHA256

    1b27dcc825fcebc4fe278e880b56674f3d7137cce3b7d5514a6d0847f4389b63

    SHA512

    3d2ffb25f41b5384aa984cde1a9bed1c0734a7f8e6d201fef6532f0d64b26c35fb3b3b999dda271ba68bf19862fbe6465414afe07f36235d85989fa83101a47c

  • memory/2208-0-0x0000000000080000-0x000000000015A000-memory.dmp

    Filesize

    872KB

  • memory/2208-1-0x0000000000C50000-0x0000000000C60000-memory.dmp

    Filesize

    64KB

  • memory/2208-2-0x0000000000DA0000-0x0000000000DAC000-memory.dmp

    Filesize

    48KB

  • memory/2208-3-0x00000000029D0000-0x0000000002A52000-memory.dmp

    Filesize

    520KB

  • memory/2628-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-26-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-27-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2628-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB