Analysis

  • max time kernel
    93s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 09:44

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3792
    • 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:4860
    • 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:1604
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hXWRsfvO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1095.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3048
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:4324
      • 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:3764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      2ec1669a43d77572f5a9fee4b6154793

      SHA1

      369fdc0b7b6c2b0f482ccb8be36a29f398529114

      SHA256

      559174c5674393b4c4e03daddcf7fa3306932200d2ac5a9e62297a46bb734722

      SHA512

      1fed8fc19d1c8ff8af4d6e98938f62e28c92ac3ecb69098e55b0ba3e565fa4b0603755ffd0888f13ff0ec5ef558ce662dc364e23bc1cc0ebe8c394fed80f3382

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c1ekwchc.u0w.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp1095.tmp

      Filesize

      1KB

      MD5

      1a1cec9ab6264650e8519fde844c9d40

      SHA1

      e8ee8e21675ffe465d3c446c7bdbb3ed71290596

      SHA256

      35c4645bf1f45d2c4ac264dbc0d5fd0fd0a0bff34d53cf665f1b1d1405ec6647

      SHA512

      05c1aa9a979931744bfb8bbb9bae14c5d8ae74542cd9560ec165608f606aee1b90e61b768b8dd97809183d8d1758e39020a29e0faefa71c7ef5acd2d84ca6633

    • memory/1604-81-0x0000000007920000-0x0000000007934000-memory.dmp

      Filesize

      80KB

    • memory/1604-20-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1604-52-0x00000000756A0000-0x00000000756EC000-memory.dmp

      Filesize

      304KB

    • memory/1604-51-0x0000000007530000-0x0000000007562000-memory.dmp

      Filesize

      200KB

    • memory/1604-64-0x0000000007580000-0x0000000007623000-memory.dmp

      Filesize

      652KB

    • memory/1604-62-0x0000000007510000-0x000000000752E000-memory.dmp

      Filesize

      120KB

    • memory/1604-90-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1604-37-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1604-83-0x0000000007A00000-0x0000000007A08000-memory.dmp

      Filesize

      32KB

    • memory/1604-21-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3764-78-0x0000000006790000-0x00000000067E0000-memory.dmp

      Filesize

      320KB

    • memory/3764-35-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3792-10-0x00000000091F0000-0x000000000928C000-memory.dmp

      Filesize

      624KB

    • memory/3792-2-0x0000000005870000-0x0000000005E14000-memory.dmp

      Filesize

      5.6MB

    • memory/3792-1-0x00000000007C0000-0x00000000008BE000-memory.dmp

      Filesize

      1016KB

    • memory/3792-3-0x00000000052C0000-0x0000000005352000-memory.dmp

      Filesize

      584KB

    • memory/3792-4-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3792-5-0x0000000005280000-0x000000000528A000-memory.dmp

      Filesize

      40KB

    • memory/3792-9-0x0000000006C20000-0x0000000006CA2000-memory.dmp

      Filesize

      520KB

    • memory/3792-48-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3792-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

      Filesize

      4KB

    • memory/3792-8-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3792-7-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

      Filesize

      4KB

    • memory/3792-6-0x0000000005820000-0x0000000005830000-memory.dmp

      Filesize

      64KB

    • memory/4860-24-0x0000000005E80000-0x0000000005EE6000-memory.dmp

      Filesize

      408KB

    • memory/4860-50-0x0000000006580000-0x00000000065CC000-memory.dmp

      Filesize

      304KB

    • memory/4860-49-0x00000000064C0000-0x00000000064DE000-memory.dmp

      Filesize

      120KB

    • memory/4860-22-0x0000000005510000-0x0000000005532000-memory.dmp

      Filesize

      136KB

    • memory/4860-23-0x0000000005CE0000-0x0000000005D46000-memory.dmp

      Filesize

      408KB

    • memory/4860-63-0x00000000756A0000-0x00000000756EC000-memory.dmp

      Filesize

      304KB

    • memory/4860-74-0x0000000007E50000-0x00000000084CA000-memory.dmp

      Filesize

      6.5MB

    • memory/4860-75-0x0000000007810000-0x000000000782A000-memory.dmp

      Filesize

      104KB

    • memory/4860-76-0x0000000007880000-0x000000000788A000-memory.dmp

      Filesize

      40KB

    • memory/4860-77-0x0000000007A90000-0x0000000007B26000-memory.dmp

      Filesize

      600KB

    • memory/4860-34-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4860-79-0x0000000007A10000-0x0000000007A21000-memory.dmp

      Filesize

      68KB

    • memory/4860-80-0x0000000007A40000-0x0000000007A4E000-memory.dmp

      Filesize

      56KB

    • memory/4860-36-0x0000000005EF0000-0x0000000006244000-memory.dmp

      Filesize

      3.3MB

    • memory/4860-82-0x0000000007B50000-0x0000000007B6A000-memory.dmp

      Filesize

      104KB

    • memory/4860-18-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4860-16-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4860-17-0x00000000055B0000-0x0000000005BD8000-memory.dmp

      Filesize

      6.2MB

    • memory/4860-15-0x0000000004F30000-0x0000000004F66000-memory.dmp

      Filesize

      216KB

    • memory/4860-89-0x0000000074E40000-0x00000000755F0000-memory.dmp

      Filesize

      7.7MB