Analysis

  • max time kernel
    27s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 19:30

General

  • Target

    2992b737cc487bae341eee8c6b11377b5baaace7ee2904ba6e4c91c542f1a515exe.exe

  • Size

    883KB

  • MD5

    db1f3dcaf38e21694f56bbe0bda7f65d

  • SHA1

    da91c43d51e1a2f70cd5211a88de5ed7e38efbb7

  • SHA256

    2992b737cc487bae341eee8c6b11377b5baaace7ee2904ba6e4c91c542f1a515

  • SHA512

    d100b8b4b87f83f64bcfeda23e0fa077be8476ee9ec8d941332939f5824eae70fc76d037b22f3018168c185dc472f82a3ecdd906e38a62b13e451ddec6154db1

  • SSDEEP

    24576:W/Le7eGlPG3CfUWrcKh1bnTysQnjTItqb1q:Wa7eGRfdNhKAtn

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2992b737cc487bae341eee8c6b11377b5baaace7ee2904ba6e4c91c542f1a515exe.exe
    "C:\Users\Admin\AppData\Local\Temp\2992b737cc487bae341eee8c6b11377b5baaace7ee2904ba6e4c91c542f1a515exe.exe"
    1⤵
    • Checks computer location settings
    PID:1848
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:4704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 1420
          3⤵
          • Program crash
          PID:4852
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:4640
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TKuEOTfesQN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA901.tmp"
          2⤵
          • Creates scheduled task(s)
          PID:2660
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TKuEOTfesQN.exe"
          2⤵
            PID:2500
          • 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\2992b737cc487bae341eee8c6b11377b5baaace7ee2904ba6e4c91c542f1a515exe.exe"
            2⤵
              PID:720
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4704 -ip 4704
            1⤵
              PID:5024

            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\Temp\__PSScriptPolicyTest_10dcrjcj.bu1.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Users\Admin\AppData\Local\Temp\tmpA901.tmp

              Filesize

              1KB

              MD5

              74cd8ee8e761aeb08d399766c3e2861e

              SHA1

              71ca47e2d2db7d3690dfe513599f62235f9accd7

              SHA256

              fb9b66ff4d221f09a00bd9c3875051225dbd0e80fdff4698d555f1bbbc6a356f

              SHA512

              0964ead1699a75caf1d7bd5661989a01127b4f332bdf998687496d85323831f53222406f0f8308155f2d3b6d7f9d451515d086dad9715019387ea5b34366a10b

            • memory/720-83-0x00000000748B0000-0x0000000075060000-memory.dmp

              Filesize

              7.7MB

            • memory/720-27-0x0000000005DF0000-0x0000000005E56000-memory.dmp

              Filesize

              408KB

            • memory/720-97-0x00000000748B0000-0x0000000075060000-memory.dmp

              Filesize

              7.7MB

            • memory/720-19-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

              Filesize

              64KB

            • memory/720-92-0x0000000007A80000-0x0000000007A88000-memory.dmp

              Filesize

              32KB

            • memory/720-91-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

              Filesize

              104KB

            • memory/720-18-0x00000000748B0000-0x0000000075060000-memory.dmp

              Filesize

              7.7MB

            • memory/720-71-0x0000000070F50000-0x0000000070F9C000-memory.dmp

              Filesize

              304KB

            • memory/720-70-0x000000007FB50000-0x000000007FB60000-memory.dmp

              Filesize

              64KB

            • memory/720-88-0x0000000007960000-0x0000000007971000-memory.dmp

              Filesize

              68KB

            • memory/720-17-0x0000000002B20000-0x0000000002B56000-memory.dmp

              Filesize

              216KB

            • memory/720-20-0x0000000005650000-0x0000000005C78000-memory.dmp

              Filesize

              6.2MB

            • memory/720-21-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

              Filesize

              64KB

            • memory/720-84-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

              Filesize

              64KB

            • memory/720-85-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

              Filesize

              64KB

            • memory/720-89-0x0000000007990000-0x000000000799E000-memory.dmp

              Filesize

              56KB

            • memory/720-26-0x0000000005C80000-0x0000000005CE6000-memory.dmp

              Filesize

              408KB

            • memory/1848-5-0x0000000005890000-0x000000000589A000-memory.dmp

              Filesize

              40KB

            • memory/1848-12-0x0000000005B00000-0x0000000005B10000-memory.dmp

              Filesize

              64KB

            • memory/1848-0-0x00000000748B0000-0x0000000075060000-memory.dmp

              Filesize

              7.7MB

            • memory/1848-6-0x0000000008630000-0x000000000864A000-memory.dmp

              Filesize

              104KB

            • memory/1848-3-0x00000000058E0000-0x0000000005972000-memory.dmp

              Filesize

              584KB

            • memory/1848-7-0x0000000006C70000-0x0000000006C78000-memory.dmp

              Filesize

              32KB

            • memory/1848-50-0x00000000748B0000-0x0000000075060000-memory.dmp

              Filesize

              7.7MB

            • memory/1848-8-0x0000000006C80000-0x0000000006C8A000-memory.dmp

              Filesize

              40KB

            • memory/1848-2-0x0000000005E90000-0x0000000006434000-memory.dmp

              Filesize

              5.6MB

            • memory/1848-4-0x0000000005B00000-0x0000000005B10000-memory.dmp

              Filesize

              64KB

            • memory/1848-9-0x0000000006F30000-0x0000000006FAA000-memory.dmp

              Filesize

              488KB

            • memory/1848-10-0x000000000AD30000-0x000000000ADCC000-memory.dmp

              Filesize

              624KB

            • memory/1848-11-0x00000000748B0000-0x0000000075060000-memory.dmp

              Filesize

              7.7MB

            • memory/1848-1-0x0000000000DA0000-0x0000000000E82000-memory.dmp

              Filesize

              904KB

            • memory/2500-86-0x0000000007810000-0x000000000781A000-memory.dmp

              Filesize

              40KB

            • memory/2500-44-0x0000000005EB0000-0x0000000006204000-memory.dmp

              Filesize

              3.3MB

            • memory/2500-81-0x0000000007DE0000-0x000000000845A000-memory.dmp

              Filesize

              6.5MB

            • memory/2500-82-0x00000000077A0000-0x00000000077BA000-memory.dmp

              Filesize

              104KB

            • memory/2500-55-0x000000007F7C0000-0x000000007F7D0000-memory.dmp

              Filesize

              64KB

            • memory/2500-52-0x0000000006470000-0x000000000648E000-memory.dmp

              Filesize

              120KB

            • memory/2500-24-0x0000000004F40000-0x0000000004F50000-memory.dmp

              Filesize

              64KB

            • memory/2500-87-0x0000000007A20000-0x0000000007AB6000-memory.dmp

              Filesize

              600KB

            • memory/2500-69-0x0000000007660000-0x0000000007703000-memory.dmp

              Filesize

              652KB

            • memory/2500-66-0x0000000006A80000-0x0000000006A9E000-memory.dmp

              Filesize

              120KB

            • memory/2500-54-0x0000000006A40000-0x0000000006A72000-memory.dmp

              Filesize

              200KB

            • memory/2500-68-0x0000000004F40000-0x0000000004F50000-memory.dmp

              Filesize

              64KB

            • memory/2500-67-0x0000000004F40000-0x0000000004F50000-memory.dmp

              Filesize

              64KB

            • memory/2500-98-0x00000000748B0000-0x0000000075060000-memory.dmp

              Filesize

              7.7MB

            • memory/2500-90-0x00000000079E0000-0x00000000079F4000-memory.dmp

              Filesize

              80KB

            • memory/2500-25-0x00000000054B0000-0x00000000054D2000-memory.dmp

              Filesize

              136KB

            • memory/2500-22-0x00000000748B0000-0x0000000075060000-memory.dmp

              Filesize

              7.7MB

            • memory/2500-56-0x0000000070F50000-0x0000000070F9C000-memory.dmp

              Filesize

              304KB

            • memory/2500-53-0x00000000064C0000-0x000000000650C000-memory.dmp

              Filesize

              304KB

            • memory/4704-51-0x0000000005170000-0x0000000005180000-memory.dmp

              Filesize

              64KB

            • memory/4704-49-0x00000000748B0000-0x0000000075060000-memory.dmp

              Filesize

              7.7MB

            • memory/4704-28-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/4704-99-0x00000000748B0000-0x0000000075060000-memory.dmp

              Filesize

              7.7MB