Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2024, 07:19

General

  • Target

    saw.bat

  • Size

    3.1MB

  • MD5

    1bfba49c6fe199c29d2157f1c80fa1e3

  • SHA1

    10e2e65847e30bc33009ae0469888d331e5aa7fe

  • SHA256

    a691aa20791fe3b50c0b797b8a2939e505f8e92fef2661738359df582b4ddbc0

  • SHA512

    dc10f9a61ef08fe9e395037be5c5d9d9dcb6f6360f75afa2a2f70db412230d9d4fe9a2c1065e270d326663944a6fb81547a44dec1d17655637e1547be9cf6eee

  • SSDEEP

    24576:xxwRiELFSEl5Qv6iP6Vcy5z/K3EzuwTZ9b8063u9CqNaTBAOI3c8zhq4zoc8hnKP:xGR5SEfQZ695bJZfNMADq48c8hn94Z

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 61 IoCs
  • Executes dropped EXE 17 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 2 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\saw.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3748
    • C:\Windows\System32\extrac32.exe
      C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
      2⤵
        PID:4176
      • 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:4244
        • C:\Windows\system32\extrac32.exe
          extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
          3⤵
            PID:1900
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\saw.bat" "C:\\Users\\Public\\AnyDesk.jpeg" 9
          2⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3140
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\saw.bat" "C:\\Users\\Public\\AnyDesk.jpeg" 9
            3⤵
            • Executes dropped EXE
            PID:3720
        • C:\Users\Public\alpha.exe
          C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\AnyDesk.jpeg" "C:\\Users\\Public\\Libraries\\AnyDesk.PIF" 12
          2⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:620
          • C:\Users\Public\kn.exe
            C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\AnyDesk.jpeg" "C:\\Users\\Public\\Libraries\\AnyDesk.PIF" 12
            3⤵
            • Executes dropped EXE
            PID:2844
        • C:\Users\Public\Libraries\AnyDesk.PIF
          C:\Users\Public\Libraries\AnyDesk.PIF
          2⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2340
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\qkspzhcU.cmd" "
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3144
            • C:\Windows\SysWOW64\esentutl.exe
              C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
              4⤵
                PID:2168
              • 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:540
              • 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:2156
              • 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:2000
              • 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:2812
                • 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:1856
              • C:\Windows \SysWOW64\per.exe
                "C:\\Windows \\SysWOW64\\per.exe
                4⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:4700
                • C:\Windows\SYSTEM32\esentutl.exe
                  esentutl /y C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe /d C:\\Users\\Public\\pha.pif /o
                  5⤵
                    PID:5100
                  • C:\Users\Public\pha.pif
                    C:\\Users\\Public\\pha.pif -WindowStyle hidden -Command Add-MpPreference -ExclusionPath 'C:\Users'
                    5⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1844
                • 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:5076
                • 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:2864
                • 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:3068
              • C:\Windows\SysWOW64\esentutl.exe
                C:\\Windows\\System32\\esentutl.exe /y C:\Users\Public\Libraries\AnyDesk.PIF /d C:\\Users\\Public\\Libraries\\Uchzpskq.PIF /o
                3⤵
                  PID:1848
                • C:\Windows\SysWOW64\SndVol.exe
                  C:\Windows\System32\SndVol.exe
                  3⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  PID:4892
              • 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:540
              • C:\Users\Public\alpha.exe
                C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\AnyDesk.jpeg" / A / F / Q / S
                2⤵
                • Executes dropped EXE
                PID:4128

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\ProgramData\ANYDESKS\logs.dat

              Filesize

              222B

              MD5

              7e1d671c541ae3e476ba13412babc406

              SHA1

              3ec9077445dfe0142c7dc820307bc3bf99412a1c

              SHA256

              6cc26638ff9ebe69004a254d47d240f4766ed3eb143005ab29e4715330ddcc83

              SHA512

              7f9777473fcf760874d0286f6b6c00233249971defc57fb4cec5632d94111e42c708156e111fbb07652f4035ead4bcf6d2edd53365496d33bb8b8b5b28029e29

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t11jlzc3.bbk.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Users\Public\AnyDesk.jpeg

              Filesize

              2.3MB

              MD5

              39cfa2e3d93d9047fc999316c508e732

              SHA1

              0d3e7147f41dc09b3efac3c2c399b778d5646770

              SHA256

              01dede66db60caa78094b2e7881585e189450d3954b4bb7a8f948872437dcfd5

              SHA512

              82ffe1708fe29532745cdabe0fc1eff3c2deef1ef79441fb4e2bcd0924ba26fb5e9ca47a7a32401893135e3ab363979264e6643d03bb146ab2746475280701e1

            • C:\Users\Public\Libraries\AnyDesk.PIF

              Filesize

              1.1MB

              MD5

              6139238e4742769b6c53d1dc66404a9e

              SHA1

              4ed13f501476f0d4da49b259167c19cc2a449939

              SHA256

              e0ee945c690f55a1ae5b9bf3c8376fb8076962b47e5835a65df05d2c67cc84ac

              SHA512

              fe2d103fe5554ff53455190d6212092ecace52e7ab2c22d9e63d97583bd74ce487c2f72c2a7c9b17c6b662b88d8caa25a54a3dc439f4abd51c7de6fa17e39adc

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

              Filesize

              60KB

              MD5

              b87f096cbc25570329e2bb59fee57580

              SHA1

              d281d1bf37b4fb46f90973afc65eece3908532b2

              SHA256

              d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e

              SHA512

              72901adde38f50cf6d74743c0a546c0fea8b1cd4a18449048a0758a7593a176fc33aad1ebfd955775eefc2b30532bcc18e4f2964b3731b668dd87d94405951f7

            • 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\xpha.pif

              Filesize

              18KB

              MD5

              b3624dd758ccecf93a1226cef252ca12

              SHA1

              fcf4dad8c4ad101504b1bf47cbbddbac36b558a7

              SHA256

              4aaa74f294c15aeb37ada8185d0dead58bd87276a01a814abc0c4b40545bf2ef

              SHA512

              c613d18511b00fa25fc7b1bdde10d96debb42a99b5aaab9e9826538d0e229085bb371f0197f6b1086c4f9c605f01e71287ffc5442f701a95d67c232a5f031838

            • C:\Windows \SysWOW64\netutils.dll

              Filesize

              115KB

              MD5

              fc9b64a2b1006891bf39ebf395b4eba8

              SHA1

              0e98ba291d77ff8a57b5ebe198ff0c2e6c2bea00

              SHA256

              1093d0809ed5223c8ea2d723032c0ee2bfd1d971ad6ac69904983ec545000b3d

              SHA512

              9d5a9716b71b436dd465cdf8ed8471747828420cec7c5dad3406072e53f8de6e31253968e55ef49dc19a8245993b00164f193a3752cc16fce3887c4737db906d

            • C:\Windows \SysWOW64\per.exe

              Filesize

              94KB

              MD5

              869640d0a3f838694ab4dfea9e2f544d

              SHA1

              bdc42b280446ba53624ff23f314aadb861566832

              SHA256

              0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323

              SHA512

              6e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7

            • memory/1844-344-0x000002F006680000-0x000002F0066A2000-memory.dmp

              Filesize

              136KB

            • memory/2340-66-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-84-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-67-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-93-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-92-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-90-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-89-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-88-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-87-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-86-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-85-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-83-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-82-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-81-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-79-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-78-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-77-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-76-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-75-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-74-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-72-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-71-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-70-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-69-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-68-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-40-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-64-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-63-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-91-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-61-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-58-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-49-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-56-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-73-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-51-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-65-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-48-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-47-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-62-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-46-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-60-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-44-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-59-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-45-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-57-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-43-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-55-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-42-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-54-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-53-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-41-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-52-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-50-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-39-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-38-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-37-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-36-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-34-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-35-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-33-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-31-0x0000000000400000-0x000000000052B000-memory.dmp

              Filesize

              1.2MB

            • memory/2340-30-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB

            • memory/2340-28-0x0000000002A10000-0x0000000003A10000-memory.dmp

              Filesize

              16.0MB