Analysis

  • max time kernel
    17s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 01:46

General

  • Target

    ca471400001374bddf5e6ff03db7889cf53bd516fe64209faee8b894b454c3c5.exe

  • Size

    821KB

  • MD5

    457f6cb01c6f3f7922ac201f70111ae5

  • SHA1

    934e5433fc83af812db461e3e7748c311e19b1bc

  • SHA256

    ca471400001374bddf5e6ff03db7889cf53bd516fe64209faee8b894b454c3c5

  • SHA512

    2403c0ab282e085b54ab5689fbae2328cf16d19bdec2edb24e32ad6bab79bdf2aba26aa52a48b44f9f573e390636a1401c7f7b30104eda131d4bec9776d06a9b

  • SSDEEP

    24576:4nIY7owVZppDU/4p2v213ZYip6rhrCWKjMA:4t7o6Zp9L2v2TYXrhrCWkMA

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).

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca471400001374bddf5e6ff03db7889cf53bd516fe64209faee8b894b454c3c5.exe
    "C:\Users\Admin\AppData\Local\Temp\ca471400001374bddf5e6ff03db7889cf53bd516fe64209faee8b894b454c3c5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2180
    • 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\ca471400001374bddf5e6ff03db7889cf53bd516fe64209faee8b894b454c3c5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tIFjYTCo.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2564
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tIFjYTCo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9740.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2676
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9740.tmp

    Filesize

    1KB

    MD5

    3c4cffdd92e51e1d706ae6e85c266b15

    SHA1

    935229fad5d61d78bf9f055df179422e8354fa9b

    SHA256

    51f7b9ce4ded1d73f4047db458f9809bdb27ed66fcb9e2841984735fd5a42044

    SHA512

    1fc9bcfbe033d12511e161499ec61a84d78df22f8c762bc1c865ad2c5aa054256adb5fb90cbdd39655d6b8285d8afb150d87d1b6c417b116d1b34aa4c6540770

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\22U91HDKN0LU0GB71EFP.temp

    Filesize

    7KB

    MD5

    07c59c0a1910f2a31710dd9972a60fb5

    SHA1

    9db6dcc39b777fda6e91e609be122c6072fd0240

    SHA256

    16f4a5a0fa00e09343ff95112a06d331aef4fb4dc47a95f7ed18f4e1c6534759

    SHA512

    dce5dd580dcf59edaf6c95fd00710c697950b783718bce6f4340821873900c1d4a061d0650674d3ba83bc3929da38372c25708ed61dc322a67254a1b2354cd0f

  • memory/2180-4-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

    Filesize

    4KB

  • memory/2180-31-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/2180-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

    Filesize

    4KB

  • memory/2180-5-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/2180-6-0x0000000005350000-0x00000000053D4000-memory.dmp

    Filesize

    528KB

  • memory/2180-2-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/2180-1-0x0000000000290000-0x0000000000360000-memory.dmp

    Filesize

    832KB

  • memory/2180-3-0x0000000000460000-0x0000000000472000-memory.dmp

    Filesize

    72KB

  • memory/2316-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2316-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2316-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2316-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2316-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2316-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2316-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2316-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB