Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 03:30

General

  • Target

    PIOVES1912196.scr.exe

  • Size

    826KB

  • MD5

    1b136a73f10f2b2b837c46161eceaba9

  • SHA1

    0bb6bfbd1a79432f03e1b51f697f664a628a5e90

  • SHA256

    7df1b33f35a3ca87f9242153c847cc0d8e1d45c7e3b5c5ecf9f23bddbf94b052

  • SHA512

    30a82ab4146edf04179f53dc0527baf9b7bb8c82288009cb6704c47ba1c735ca96a57206a739d209b7ed3615ae52847d2f4a0ec8b1e889d06b323051ee344e30

  • SSDEEP

    24576:wiHxlaIGgVnElx5T6GMgitt8p10uF2VtQ/2:wiHxlaHl/6GtitGf0uF2VtQ/2

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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).

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PIOVES1912196.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\PIOVES1912196.scr.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:3884
    • 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\PIOVES1912196.scr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3704
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OKOdVL.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4984
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OKOdVL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE7B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1432
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:3016
      • 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:4460

    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

      fe462316ae87c0cf2f887cfffaa6d6e1

      SHA1

      6105ffb280172d2bf75f063c426d89fdd376f532

      SHA256

      36426066607acfd7fdabcda636ddb89929edbe7e75612e676553fdb63522a597

      SHA512

      bcb5093a337532f82cb913d8b68177fa73ce1580154406a60a74c5c50b28f748f56a55e633a52219cbf3d4cda68c299a676f3e22239f072ea94a8cf16eaa5119

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wmc1sjpd.zdu.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpCE7B.tmp

      Filesize

      1KB

      MD5

      198a464f879e258d43c875605d183dc4

      SHA1

      39255d13000d5f1b7ff0cb1f17ff3b95a1fe87d5

      SHA256

      a3a9c23cfe4bfe78659c2fb6e3b74129e30d0f902393ff095da8c0ac10133073

      SHA512

      e1d80367fa0af27bf6e0bb288ca758cdc5f7d0fb2a146f704ba3fce38711c2aa9791f11ab6d0e74df3e4ccb3d09121b738dd8c583b614cde90e432f8ed9381a3

    • memory/3704-15-0x0000000002E70000-0x0000000002EA6000-memory.dmp

      Filesize

      216KB

    • memory/3704-73-0x00000000077D0000-0x0000000007873000-memory.dmp

      Filesize

      652KB

    • memory/3704-79-0x0000000007D30000-0x0000000007D3E000-memory.dmp

      Filesize

      56KB

    • memory/3704-52-0x00000000702E0000-0x000000007032C000-memory.dmp

      Filesize

      304KB

    • memory/3704-16-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3704-43-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3704-51-0x0000000007740000-0x0000000007772000-memory.dmp

      Filesize

      200KB

    • memory/3704-77-0x0000000007D80000-0x0000000007E16000-memory.dmp

      Filesize

      600KB

    • memory/3704-75-0x0000000007B00000-0x0000000007B1A000-memory.dmp

      Filesize

      104KB

    • memory/3704-17-0x00000000058E0000-0x0000000005F08000-memory.dmp

      Filesize

      6.2MB

    • memory/3704-18-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3704-22-0x0000000005FB0000-0x0000000006016000-memory.dmp

      Filesize

      408KB

    • memory/3704-21-0x0000000005F10000-0x0000000005F32000-memory.dmp

      Filesize

      136KB

    • memory/3704-64-0x00000000077A0000-0x00000000077BE000-memory.dmp

      Filesize

      120KB

    • memory/3704-23-0x0000000006020000-0x0000000006086000-memory.dmp

      Filesize

      408KB

    • memory/3704-89-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3884-8-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3884-6-0x00000000065F0000-0x0000000006602000-memory.dmp

      Filesize

      72KB

    • memory/3884-10-0x0000000008F80000-0x000000000901C000-memory.dmp

      Filesize

      624KB

    • memory/3884-9-0x00000000068D0000-0x0000000006952000-memory.dmp

      Filesize

      520KB

    • memory/3884-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

      Filesize

      4KB

    • memory/3884-1-0x00000000004E0000-0x00000000005B4000-memory.dmp

      Filesize

      848KB

    • memory/3884-7-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

      Filesize

      4KB

    • memory/3884-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

      Filesize

      5.6MB

    • memory/3884-50-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3884-5-0x0000000004F70000-0x0000000004F7A000-memory.dmp

      Filesize

      40KB

    • memory/3884-4-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3884-3-0x0000000004F90000-0x0000000005022000-memory.dmp

      Filesize

      584KB

    • memory/4460-90-0x0000000006820000-0x0000000006870000-memory.dmp

      Filesize

      320KB

    • memory/4460-47-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4984-45-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4984-74-0x0000000008230000-0x00000000088AA000-memory.dmp

      Filesize

      6.5MB

    • memory/4984-76-0x0000000007C60000-0x0000000007C6A000-memory.dmp

      Filesize

      40KB

    • memory/4984-58-0x00000000702E0000-0x000000007032C000-memory.dmp

      Filesize

      304KB

    • memory/4984-78-0x0000000007DF0000-0x0000000007E01000-memory.dmp

      Filesize

      68KB

    • memory/4984-46-0x00000000068C0000-0x00000000068DE000-memory.dmp

      Filesize

      120KB

    • memory/4984-80-0x0000000007E30000-0x0000000007E44000-memory.dmp

      Filesize

      80KB

    • memory/4984-81-0x0000000007F30000-0x0000000007F4A000-memory.dmp

      Filesize

      104KB

    • memory/4984-82-0x0000000007F10000-0x0000000007F18000-memory.dmp

      Filesize

      32KB

    • memory/4984-85-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4984-48-0x0000000006980000-0x00000000069CC000-memory.dmp

      Filesize

      304KB

    • memory/4984-44-0x0000000006320000-0x0000000006674000-memory.dmp

      Filesize

      3.3MB

    • memory/4984-24-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4984-19-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB