Analysis

  • max time kernel
    95s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 02:37

General

  • Target

    7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe

  • Size

    639KB

  • MD5

    27270bf6a969355e90e16289379cd6d1

  • SHA1

    913f562df18cf266c3ae94605cce6c3ce084d472

  • SHA256

    7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15

  • SHA512

    814bec3009c19a298737385b783654110230cf902da1ebf18e2ad697901c884f8cf3f635979659ceedfa17aa5b79aa1b0860316baa2499b589d1586673730780

  • SSDEEP

    12288:O7AgFdeiGKC0uCejzi9UhkL8WYCUeBhQi5UX9aLmmf5jq5XX2sMMnQ4HwXYJ:KAgeizWCeW94WYCnCEmi25H2OQ4QI

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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).

  • Program crash 1 IoCs
  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe
    "C:\Users\Admin\AppData\Local\Temp\7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.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:1956
    • 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\7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1868
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rjBdvmaV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3376
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjBdvmaV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3D6.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2984
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1960
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:3456
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
            PID:2952
          • 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:4608
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 2024
              3⤵
              • Program crash
              PID:2924
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4608 -ip 4608
          1⤵
            PID:3588

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            18KB

            MD5

            b88ea1c44480d34aee236fac36610f0d

            SHA1

            0aa6500e73f9569f8e37b35578748c952e796039

            SHA256

            0e50298d9f4e6fd301f37857fca95be63ccd19718fdd961a30247c9166307a9e

            SHA512

            394285cac32e87dbc8299fa54fe0a5ae04bf31106208258e914250472ff479b14e4e6703669d57217683c6a9df2ad524abcc4800f4b4454a8b313c2485161931

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dpboeblr.0x5.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\tmpF3D6.tmp

            Filesize

            1KB

            MD5

            663b6cce4e71700e31a6017e082740f3

            SHA1

            15f754fdb5d87db670b1c75817f464291b145db1

            SHA256

            6391ce3c52545e5c6299e9cf8db7f11fde8e4814fbe4e8ef19e8fc0d8a9b5de8

            SHA512

            27d467dc6b768f37c6a6e37bba3c6f304674a02e26b70a208dfef288f19e2a2ca4888e47a687d0479608b6d1c3bc9f9136f9c48de06781b48eac5a89fde03039

          • memory/1868-64-0x000000006FED0000-0x000000006FF1C000-memory.dmp

            Filesize

            304KB

          • memory/1868-18-0x00000000748E0000-0x0000000075090000-memory.dmp

            Filesize

            7.7MB

          • memory/1868-82-0x0000000007D10000-0x0000000007D18000-memory.dmp

            Filesize

            32KB

          • memory/1868-81-0x0000000007D30000-0x0000000007D4A000-memory.dmp

            Filesize

            104KB

          • memory/1868-79-0x0000000007C20000-0x0000000007C2E000-memory.dmp

            Filesize

            56KB

          • memory/1868-88-0x00000000748E0000-0x0000000075090000-memory.dmp

            Filesize

            7.7MB

          • memory/1868-45-0x00000000062A0000-0x00000000065F4000-memory.dmp

            Filesize

            3.3MB

          • memory/1868-19-0x00000000748E0000-0x0000000075090000-memory.dmp

            Filesize

            7.7MB

          • memory/1868-15-0x0000000002DC0000-0x0000000002DF6000-memory.dmp

            Filesize

            216KB

          • memory/1868-16-0x00000000748E0000-0x0000000075090000-memory.dmp

            Filesize

            7.7MB

          • memory/1868-17-0x00000000059A0000-0x0000000005FC8000-memory.dmp

            Filesize

            6.2MB

          • memory/1956-6-0x0000000004DD0000-0x0000000004E6C000-memory.dmp

            Filesize

            624KB

          • memory/1956-49-0x00000000748E0000-0x0000000075090000-memory.dmp

            Filesize

            7.7MB

          • memory/1956-3-0x0000000004B60000-0x0000000004BF2000-memory.dmp

            Filesize

            584KB

          • memory/1956-1-0x0000000000080000-0x0000000000126000-memory.dmp

            Filesize

            664KB

          • memory/1956-9-0x00000000748E0000-0x0000000075090000-memory.dmp

            Filesize

            7.7MB

          • memory/1956-5-0x00000000748E0000-0x0000000075090000-memory.dmp

            Filesize

            7.7MB

          • memory/1956-7-0x00000000748EE000-0x00000000748EF000-memory.dmp

            Filesize

            4KB

          • memory/1956-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

            Filesize

            4KB

          • memory/1956-10-0x0000000006200000-0x0000000006288000-memory.dmp

            Filesize

            544KB

          • memory/1956-8-0x0000000004C50000-0x0000000004C62000-memory.dmp

            Filesize

            72KB

          • memory/1956-4-0x0000000004B30000-0x0000000004B3A000-memory.dmp

            Filesize

            40KB

          • memory/1956-2-0x0000000005070000-0x0000000005614000-memory.dmp

            Filesize

            5.6MB

          • memory/3376-52-0x000000006FED0000-0x000000006FF1C000-memory.dmp

            Filesize

            304KB

          • memory/3376-75-0x0000000006160000-0x000000000617A000-memory.dmp

            Filesize

            104KB

          • memory/3376-50-0x0000000006180000-0x00000000061CC000-memory.dmp

            Filesize

            304KB

          • memory/3376-22-0x0000000004B50000-0x0000000004B72000-memory.dmp

            Filesize

            136KB

          • memory/3376-51-0x0000000006050000-0x0000000006082000-memory.dmp

            Filesize

            200KB

          • memory/3376-62-0x0000000006090000-0x00000000060AE000-memory.dmp

            Filesize

            120KB

          • memory/3376-63-0x0000000006B80000-0x0000000006C23000-memory.dmp

            Filesize

            652KB

          • memory/3376-23-0x00000000748E0000-0x0000000075090000-memory.dmp

            Filesize

            7.7MB

          • memory/3376-74-0x00000000074B0000-0x0000000007B2A000-memory.dmp

            Filesize

            6.5MB

          • memory/3376-48-0x00000000059E0000-0x00000000059FE000-memory.dmp

            Filesize

            120KB

          • memory/3376-76-0x0000000006E80000-0x0000000006E8A000-memory.dmp

            Filesize

            40KB

          • memory/3376-77-0x0000000007090000-0x0000000007126000-memory.dmp

            Filesize

            600KB

          • memory/3376-78-0x0000000007010000-0x0000000007021000-memory.dmp

            Filesize

            68KB

          • memory/3376-24-0x0000000004BF0000-0x0000000004C56000-memory.dmp

            Filesize

            408KB

          • memory/3376-80-0x0000000007050000-0x0000000007064000-memory.dmp

            Filesize

            80KB

          • memory/3376-87-0x00000000748E0000-0x0000000075090000-memory.dmp

            Filesize

            7.7MB

          • memory/3376-25-0x00000000053D0000-0x0000000005436000-memory.dmp

            Filesize

            408KB

          • memory/3376-21-0x00000000748E0000-0x0000000075090000-memory.dmp

            Filesize

            7.7MB

          • memory/3376-36-0x00000000748E0000-0x0000000075090000-memory.dmp

            Filesize

            7.7MB

          • memory/4608-46-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB