Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13-07-2024 11:43

General

  • Target

    f3aba98cd53c71d4d5e917e9e1fd43e3db61b46c59610eefba45b8c81f3e68ff.exe

  • Size

    3.0MB

  • MD5

    f91db36135a994d00b92ec2b1be0fca9

  • SHA1

    4219943320a7f291a4da37aed89bce5a4a09e250

  • SHA256

    f3aba98cd53c71d4d5e917e9e1fd43e3db61b46c59610eefba45b8c81f3e68ff

  • SHA512

    48ffd9c8af8019e9e3ae2a5bd479d5eb7ff815e7b9b8bf3887d8528a6e796af7d0ab17f300afadaf24cc24a2fdffd2dff73ba2062903a7f8df40c5e5521f0db9

  • SSDEEP

    49152:mwOiIXJQSGd77+om1nVr6AZxPbxlhqhMKucCuTOgVrp7vRo6JE3CGiiFlENhh4xM:mT5af+tF6UxPFlQ+KdnESGNFe4xLafv

Malware Config

Signatures

  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3aba98cd53c71d4d5e917e9e1fd43e3db61b46c59610eefba45b8c81f3e68ff.exe
    "C:\Users\Admin\AppData\Local\Temp\f3aba98cd53c71d4d5e917e9e1fd43e3db61b46c59610eefba45b8c81f3e68ff.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell set-mppreference -exclusionpath C:\
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell set-mppreference -exclusionpath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3776
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
        PID:4204
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        2⤵
          PID:4696
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          2⤵
            PID:2304
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            2⤵
              PID:1648
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              2⤵
                PID:484
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                2⤵
                  PID:900
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  2⤵
                    PID:2040
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    2⤵
                      PID:324
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                      2⤵
                        PID:1548
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                        2⤵
                          PID:664

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_224bx4f0.3un.ps1

                        Filesize

                        60B

                        MD5

                        d17fe0a3f47be24a6453e9ef58c94641

                        SHA1

                        6ab83620379fc69f80c0242105ddffd7d98d5d9d

                        SHA256

                        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                        SHA512

                        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                      • memory/1744-16-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-40-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-3-0x0000000005420000-0x00000000054B2000-memory.dmp

                        Filesize

                        584KB

                      • memory/1744-4-0x00000000053B0000-0x00000000053BA000-memory.dmp

                        Filesize

                        40KB

                      • memory/1744-5-0x00000000745A0000-0x0000000074D51000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/1744-12-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-26-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-24-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-28-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-10-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-50-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-60-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-70-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-68-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-66-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-64-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-62-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-58-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-56-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-54-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-52-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-48-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-46-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-44-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-42-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-38-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-36-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-34-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-32-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-30-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-22-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-20-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-18-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-0-0x00000000745AE000-0x00000000745AF000-memory.dmp

                        Filesize

                        4KB

                      • memory/1744-14-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-6-0x0000000007E00000-0x00000000080F4000-memory.dmp

                        Filesize

                        3.0MB

                      • memory/1744-2-0x00000000059D0000-0x0000000005F76000-memory.dmp

                        Filesize

                        5.6MB

                      • memory/1744-9-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-7-0x0000000007E00000-0x00000000080ED000-memory.dmp

                        Filesize

                        2.9MB

                      • memory/1744-1083-0x00000000745A0000-0x0000000074D51000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/1744-1085-0x00000000081C0000-0x000000000820C000-memory.dmp

                        Filesize

                        304KB

                      • memory/1744-1084-0x0000000009620000-0x000000000988E000-memory.dmp

                        Filesize

                        2.4MB

                      • memory/1744-1-0x0000000000750000-0x0000000000A5E000-memory.dmp

                        Filesize

                        3.1MB

                      • memory/1744-1096-0x00000000745A0000-0x0000000074D51000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3776-1090-0x00000000745A0000-0x0000000074D51000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3776-1094-0x00000000054A0000-0x0000000005506000-memory.dmp

                        Filesize

                        408KB

                      • memory/3776-1089-0x00000000745A0000-0x0000000074D51000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3776-1095-0x00000000745A0000-0x0000000074D51000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3776-1092-0x0000000004B20000-0x0000000004B42000-memory.dmp

                        Filesize

                        136KB

                      • memory/3776-1088-0x0000000004D70000-0x000000000539A000-memory.dmp

                        Filesize

                        6.2MB

                      • memory/3776-1087-0x0000000000D60000-0x0000000000D96000-memory.dmp

                        Filesize

                        216KB

                      • memory/3776-1119-0x0000000006BE0000-0x0000000006C84000-memory.dmp

                        Filesize

                        656KB

                      • memory/3776-1105-0x0000000005510000-0x0000000005867000-memory.dmp

                        Filesize

                        3.3MB

                      • memory/3776-1106-0x00000000059C0000-0x00000000059DE000-memory.dmp

                        Filesize

                        120KB

                      • memory/3776-1107-0x0000000005A70000-0x0000000005ABC000-memory.dmp

                        Filesize

                        304KB

                      • memory/3776-1131-0x00000000745A0000-0x0000000074D51000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3776-1109-0x0000000074E50000-0x0000000074E9C000-memory.dmp

                        Filesize

                        304KB

                      • memory/3776-1118-0x0000000006000000-0x000000000601E000-memory.dmp

                        Filesize

                        120KB

                      • memory/3776-1093-0x0000000004BC0000-0x0000000004C26000-memory.dmp

                        Filesize

                        408KB

                      • memory/3776-1120-0x0000000007360000-0x00000000079DA000-memory.dmp

                        Filesize

                        6.5MB

                      • memory/3776-1121-0x0000000006D20000-0x0000000006D3A000-memory.dmp

                        Filesize

                        104KB

                      • memory/3776-1122-0x0000000006DA0000-0x0000000006DAA000-memory.dmp

                        Filesize

                        40KB

                      • memory/3776-1123-0x0000000006FB0000-0x0000000007046000-memory.dmp

                        Filesize

                        600KB

                      • memory/3776-1124-0x0000000006F30000-0x0000000006F41000-memory.dmp

                        Filesize

                        68KB

                      • memory/3776-1125-0x0000000006F60000-0x0000000006F6E000-memory.dmp

                        Filesize

                        56KB

                      • memory/3776-1126-0x0000000006F70000-0x0000000006F85000-memory.dmp

                        Filesize

                        84KB

                      • memory/3776-1127-0x0000000007070000-0x000000000708A000-memory.dmp

                        Filesize

                        104KB

                      • memory/3776-1128-0x0000000007060000-0x0000000007068000-memory.dmp

                        Filesize

                        32KB

                      • memory/3776-1108-0x0000000005FA0000-0x0000000005FD4000-memory.dmp

                        Filesize

                        208KB