Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 02:04

General

  • Target

    Plaston New PO 067476.exe

  • Size

    994KB

  • MD5

    d30bb9df615a8d1661f843d426ff40eb

  • SHA1

    4344e695b5f65917dc68f241ecde4b99cf25d930

  • SHA256

    b54ee7375e7ea979d16b76f183aaaccfa49681e2bd748ffca202fde9cf823346

  • SHA512

    44963c4b52eebb7c07d8cd9b2766faccc045dea166c76a479cdccbba06a9dc1a5b4be1003daed93b72f64f848497c3ae57be99501aa11d4569b30b7e7e26706c

  • SSDEEP

    24576:OeTLGMbsHwgKQuF/WaW+Bsfvuo+YZSU11q:ONHQqDt+BcGodZSf

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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).

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Plaston New PO 067476.exe
    "C:\Users\Admin\AppData\Local\Temp\Plaston New PO 067476.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2124
    • 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\Plaston New PO 067476.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2988
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hXWRsfvO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2468
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hXWRsfvO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp676A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2648
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp676A.tmp

      Filesize

      1KB

      MD5

      85574cb673e81deed6a2b25daf8c647c

      SHA1

      ff031b4ae4cb18ba06f44af6217557dce7d3e004

      SHA256

      0f475306a9e7c23b3ccf18a0c4eca3d843d4878e1fe7061f3632e8d168d3c102

      SHA512

      3dd0d849bede521372612c688580e965adbe57f1e48ff410e5b33f4794b97df41aa65ec2b423202341ef9b2578202a24f89efa090e0a2b84aacd7f8fd3f54971

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ONVDFFWWA53RM4XM7YXN.temp

      Filesize

      7KB

      MD5

      b65882d0f7dea93e883953727cec208d

      SHA1

      23164c25e36fcdbed4fb63758ea9551346bfb5f7

      SHA256

      25e7733f18f11e7ba697968cc3433e630e5bac517a6436beb952d774a793806c

      SHA512

      ea5ba0f5947826020f36b47ef5dcd2e6a2060cde65521616d90715de2ba9f2c42f5ba61ffa3959c444d001cddfcea073ba6aeae2029ca1ef26065be8d1c8df70

    • memory/2124-4-0x00000000748FE000-0x00000000748FF000-memory.dmp

      Filesize

      4KB

    • memory/2124-32-0x00000000748F0000-0x0000000074FDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2124-0-0x00000000748FE000-0x00000000748FF000-memory.dmp

      Filesize

      4KB

    • memory/2124-5-0x00000000748F0000-0x0000000074FDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2124-6-0x00000000052C0000-0x0000000005342000-memory.dmp

      Filesize

      520KB

    • memory/2124-2-0x00000000748F0000-0x0000000074FDE000-memory.dmp

      Filesize

      6.9MB

    • memory/2124-1-0x0000000000910000-0x0000000000A0E000-memory.dmp

      Filesize

      1016KB

    • memory/2124-3-0x00000000002C0000-0x00000000002D0000-memory.dmp

      Filesize

      64KB

    • memory/2672-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2672-31-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2672-28-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2672-25-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2672-23-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2672-21-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2672-19-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2672-29-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB