Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 14:17

General

  • Target

    Paid invoice.cmd

  • Size

    5.2MB

  • MD5

    73545bdba7c3386f0ea604dd3ab69765

  • SHA1

    12f3c0dff67e757519b75a506fad8ae52299d9a6

  • SHA256

    18a7fccc4558d6ae5543abcf40c12698f413acc5a9369b1e08540873c0403f12

  • SHA512

    0a74e70dcc09641b0e140ab433910582297466539cbe6d114ba772459f7694c9e51a256e699f644588a60df64b78f6a9c60055a902b3b1e51010f17b31e50b7c

  • SSDEEP

    49152:Lk9AW3aaP88fGYZDv9IRS4GCRoOXKA+z5X6WE64PuXdDzuZMxxPKp4YkmFhVPSV2:b

Malware Config

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 61 IoCs
  • Executes dropped EXE 18 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Paid invoice.cmd"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
      2⤵
        PID:4748
      • C:\Users\Public\alpha.exe
        C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4272
        • C:\Windows\system32\extrac32.exe
          extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:1376
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\Paid invoice.cmd" "C:\\Users\\Public\\spoolsv.MPEG" 3
          2⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1492
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\Paid invoice.cmd" "C:\\Users\\Public\\spoolsv.MPEG" 3
            3⤵
            • Executes dropped EXE
            PID:2360
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\spoolsv.MPEG" "C:\\Users\\Public\\Libraries\\spoolsv.COM" 10
          2⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2444
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\spoolsv.MPEG" "C:\\Users\\Public\\Libraries\\spoolsv.COM" 10
            3⤵
            • Executes dropped EXE
            PID:4936
        • C:\Users\Public\Libraries\spoolsv.COM
          C:\Users\Public\Libraries\spoolsv.COM
          2⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4692
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\mxyvxjcS.cmd" "
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4936
            • C:\Windows\SysWOW64\esentutl.exe
              C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
              4⤵
                PID:5028
              • C:\Windows\SysWOW64\esentutl.exe
                C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\ping.exe /d C:\\Users\\Public\\xpha.pif /o
                4⤵
                • System Network Configuration Discovery: Internet Connection Discovery
                PID:1324
              • C:\Users\Public\alpha.pif
                C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows "
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1584
              • C:\Users\Public\alpha.pif
                C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows \SysWOW64"
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2156
              • C:\Users\Public\alpha.pif
                C:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 10
                4⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2488
                • C:\Users\Public\xpha.pif
                  C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 10
                  5⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:4324
              • C:\Windows \SysWOW64\per.exe
                "C:\\Windows \\SysWOW64\\per.exe
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:3580
                • C:\Windows\SYSTEM32\esentutl.exe
                  esentutl /y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe /d C:\\Users\\Public\\pha.pif /o
                  5⤵
                    PID:1728
                  • C:\Users\Public\pha.pif
                    C:\\Users\\Public\\pha.pif -WindowStyle hidden -Command Add-MpPreference -ExclusionExtension '.exe','bat','.pif'
                    5⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1372
                • C:\Users\Public\alpha.pif
                  C:\\Users\\Public\\alpha.pif /c del "C:\Users\Public\xpha.pif"
                  4⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:1144
                • C:\Users\Public\alpha.pif
                  C:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \SysWOW64
                  4⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:3324
                • C:\Users\Public\alpha.pif
                  C:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \"
                  4⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:2904
              • C:\Windows\SysWOW64\esentutl.exe
                C:\\Windows\\System32\\esentutl.exe /y C:\Users\Public\Libraries\spoolsv.COM /d C:\\Users\\Public\\Libraries\\Scjxvyxm.PIF /o
                3⤵
                  PID:2392
                • C:\Users\Public\Libraries\mxyvxjcS.pif
                  C:\Users\Public\Libraries\mxyvxjcS.pif
                  3⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:4796
              • C:\Users\Public\alpha.exe
                C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\kn.exe" / A / F / Q / S
                2⤵
                • Executes dropped EXE
                PID:4784
              • C:\Users\Public\alpha.exe
                C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\spoolsv.MPEG" / A / F / Q / S
                2⤵
                • Executes dropped EXE
                PID:2620

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_12uhbyub.2dw.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Users\Public\Libraries\mxyvxjcS.cmd

              Filesize

              60KB

              MD5

              b87f096cbc25570329e2bb59fee57580

              SHA1

              d281d1bf37b4fb46f90973afc65eece3908532b2

              SHA256

              d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e

              SHA512

              72901adde38f50cf6d74743c0a546c0fea8b1cd4a18449048a0758a7593a176fc33aad1ebfd955775eefc2b30532bcc18e4f2964b3731b668dd87d94405951f7

            • C:\Users\Public\Libraries\mxyvxjcS.pif

              Filesize

              66KB

              MD5

              c116d3604ceafe7057d77ff27552c215

              SHA1

              452b14432fb5758b46f2897aeccd89f7c82a727d

              SHA256

              7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

              SHA512

              9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

            • C:\Users\Public\Libraries\spoolsv.COM

              Filesize

              1.1MB

              MD5

              61192fb7852478194b63e795a759d3b4

              SHA1

              53f911ebad80d7c43253a5f1c233e202036ef27b

              SHA256

              c6a4e23f5617854fe9d0c1e2dde29bb823c677561db038c6ee25b32c8e690fa1

              SHA512

              6841880bb4bee0deff36a07cc65fba69cce68156f06e7436cf1bbccfae7006b125b3354a9ab9c7e100f46ef22e22f60b83129d8e1527b22ddfeb5ea69a677e8c

            • C:\Users\Public\alpha.exe

              Filesize

              283KB

              MD5

              8a2122e8162dbef04694b9c3e0b6cdee

              SHA1

              f1efb0fddc156e4c61c5f78a54700e4e7984d55d

              SHA256

              b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450

              SHA512

              99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397

            • C:\Users\Public\alpha.pif

              Filesize

              231KB

              MD5

              d0fce3afa6aa1d58ce9fa336cc2b675b

              SHA1

              4048488de6ba4bfef9edf103755519f1f762668f

              SHA256

              4d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22

              SHA512

              80e127ef81752cd50f9ea2d662dc4d3bf8db8d29680e75fa5fc406ca22cafa5c4d89ef2eac65b486413d3cdd57a2c12a1cb75f65d1e312a717d262265736d1c2

            • C:\Users\Public\kn.exe

              Filesize

              1.6MB

              MD5

              bd8d9943a9b1def98eb83e0fa48796c2

              SHA1

              70e89852f023ab7cde0173eda1208dbb580f1e4f

              SHA256

              8de7b4eb1301d6cbe4ea2c8d13b83280453eb64e3b3c80756bbd1560d65ca4d2

              SHA512

              95630fdddad5db60cc97ec76ee1ca02dbb00ee3de7d6957ecda8968570e067ab2a9df1cc07a3ce61161a994acbe8417c83661320b54d04609818009a82552f7b

            • C:\Users\Public\pha.pif

              Filesize

              442KB

              MD5

              04029e121a0cfa5991749937dd22a1d9

              SHA1

              f43d9bb316e30ae1a3494ac5b0624f6bea1bf054

              SHA256

              9f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f

              SHA512

              6a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b

            • C:\Users\Public\spoolsv.MPEG

              Filesize

              3.7MB

              MD5

              a36b0eee708f277b1fe1989da8fbad4f

              SHA1

              c3ee567dad84a30b50007420c492cada80ef589b

              SHA256

              b83e6595a3ae5f0f6989878fcc0484a67f185e7bac50bba1f68c9dd9047bcf57

              SHA512

              1cd30f3f6b553723256015ec2b257d4216793b537350b8fcdd431c6c9a37ac25ceb5f0d84eead63afbff89aeabe0fd8468ff6d1c60b00c501fdc8432b490509a

            • C:\Users\Public\xpha.pif

              Filesize

              18KB

              MD5

              b3624dd758ccecf93a1226cef252ca12

              SHA1

              fcf4dad8c4ad101504b1bf47cbbddbac36b558a7

              SHA256

              4aaa74f294c15aeb37ada8185d0dead58bd87276a01a814abc0c4b40545bf2ef

              SHA512

              c613d18511b00fa25fc7b1bdde10d96debb42a99b5aaab9e9826538d0e229085bb371f0197f6b1086c4f9c605f01e71287ffc5442f701a95d67c232a5f031838

            • C:\Windows \SysWOW64\NETUTILS.dll

              Filesize

              115KB

              MD5

              6d23fe871b2064c6d13580a5745f23cb

              SHA1

              50e113c0e2269cf7972466a828822803537a8f6e

              SHA256

              c835f2a1234b62ab7684694af378f62770903d07d6fdfbe3a371509e2b4ccc67

              SHA512

              1244be1ab0a9cabc0eb02249d4b083939e3f088ebda4b58dc03c61618fce56f27a3f58cfd74d39fb06010db7515520307766c16815f6700507a0371d03765e1a

            • C:\Windows \SysWOW64\per.exe

              Filesize

              94KB

              MD5

              869640d0a3f838694ab4dfea9e2f544d

              SHA1

              bdc42b280446ba53624ff23f314aadb861566832

              SHA256

              0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323

              SHA512

              6e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7

            • memory/1372-346-0x000001BF3BAE0000-0x000001BF3BB02000-memory.dmp

              Filesize

              136KB

            • memory/4692-60-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-72-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-92-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-89-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-90-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-88-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-87-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-86-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-84-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-85-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-83-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-82-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-81-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-80-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-79-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-77-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-76-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-75-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-74-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-73-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-71-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-68-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-64-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-91-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-65-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-59-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-63-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-43-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-36-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-58-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-78-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-93-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-69-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-67-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-66-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-62-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-61-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-57-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-56-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-55-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-45-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-54-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-53-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-44-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-52-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-51-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-50-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-42-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-49-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-48-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-41-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-47-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-39-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-46-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-40-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-38-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-35-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-37-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-34-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-33-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-31-0x0000000000400000-0x0000000000519000-memory.dmp

              Filesize

              1.1MB

            • memory/4692-29-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB

            • memory/4692-28-0x0000000002B70000-0x0000000003B70000-memory.dmp

              Filesize

              16.0MB