Analysis

  • max time kernel
    128s
  • max time network
    112s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    23-02-2023 07:42

General

  • Target

    ADNOC UAE EOI Acknowledgement_Form with VENDORS AND CONTRACTOR ASSESSMENT QUESTIONNAIRE/ADNOC VENDOR.exe

  • Size

    42.0MB

  • MD5

    036b133cc0c9d11c5e149cfc8b843d26

  • SHA1

    651bb20a6e7066590277a66779b00a8cc091d74a

  • SHA256

    713fa6ae0a53bb384b410fd88680056a9ef2689d54d141610afc07a63403e06e

  • SHA512

    249671477b67c99572ea146cc6b1b55f93d2453b62be642408f0cc6d5fa214d9d7502d5d98427fb3e443f9f73afe96f3f63048c28fb8f76a590a37ff79e35e34

  • SSDEEP

    12288:eu4PodWtXBGdM473moqdPO4ACBsH/LrZuWpnKlG40hryUOn38YffPvfofHQsr0Sa:ZQoYBGdM4KoqPAPfXZuW0GS8YffPvxu

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ADNOC UAE EOI Acknowledgement_Form with VENDORS AND CONTRACTOR ASSESSMENT QUESTIONNAIRE\ADNOC VENDOR.exe
    "C:\Users\Admin\AppData\Local\Temp\ADNOC UAE EOI Acknowledgement_Form with VENDORS AND CONTRACTOR ASSESSMENT QUESTIONNAIRE\ADNOC VENDOR.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Public\Libraries\RbpwhsoeO.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        3⤵
          PID:1876
        • C:\Windows\SysWOW64\xcopy.exe
          xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
          3⤵
          • Enumerates system info in registry
          PID:700
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          3⤵
            PID:1100
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:1232
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            3⤵
              PID:832
            • C:\Windows\SysWOW64\xcopy.exe
              xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
              3⤵
              • Enumerates system info in registry
              PID:1544
            • C:\Windows \System32\easinvoker.exe
              "C:\Windows \System32\easinvoker.exe"
              3⤵
              • Executes dropped EXE
              PID:1900
            • C:\Windows \System32\easinvoker.exe
              "C:\Windows \System32\easinvoker.exe"
              3⤵
              • Executes dropped EXE
              PID:1416
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1 -n 6
              3⤵
              • Runs ping.exe
              PID:536
          • C:\Users\Public\Libraries\eoshwpbR.pif
            C:\Users\Public\Libraries\eoshwpbR.pif
            2⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:900
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 116
              3⤵
              • Loads dropped DLL
              • Program crash
              PID:1100

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Public\Libraries\KDECO.bat

          Filesize

          155B

          MD5

          213c60adf1c9ef88dc3c9b2d579959d2

          SHA1

          e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

          SHA256

          37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

          SHA512

          fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

        • C:\Users\Public\Libraries\RbpwhsoeO.bat

          Filesize

          411B

          MD5

          55aba243e88f6a6813c117ffe1fa5979

          SHA1

          210b9b028a4b798c837a182321dbf2e50d112816

          SHA256

          5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2

          SHA512

          68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307

        • C:\Users\Public\Libraries\RbpwhsoeO.bat

          Filesize

          411B

          MD5

          55aba243e88f6a6813c117ffe1fa5979

          SHA1

          210b9b028a4b798c837a182321dbf2e50d112816

          SHA256

          5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2

          SHA512

          68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307

        • C:\Users\Public\Libraries\easinvoker.exe

          Filesize

          128KB

          MD5

          231ce1e1d7d98b44371ffff407d68b59

          SHA1

          25510d0f6353dbf0c9f72fc880de7585e34b28ff

          SHA256

          30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

          SHA512

          520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

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

          Filesize

          66KB

          MD5

          c116d3604ceafe7057d77ff27552c215

          SHA1

          452b14432fb5758b46f2897aeccd89f7c82a727d

          SHA256

          7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

          SHA512

          9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

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

          Filesize

          66KB

          MD5

          c116d3604ceafe7057d77ff27552c215

          SHA1

          452b14432fb5758b46f2897aeccd89f7c82a727d

          SHA256

          7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

          SHA512

          9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

        • C:\Users\Public\Libraries\netutils.dll

          Filesize

          110KB

          MD5

          b375e74a145c45d07190212e9157e5f8

          SHA1

          59d3de7748e1090ce95523601224ce5ab6cc4a3a

          SHA256

          6ec341496722bfdde504d430a7ece494701a9369b1fa5376ec488a77ab3c1744

          SHA512

          859737afb6108f131c0ac35560878359505c4f7fdd01ce468c04b15848df71f70987552a831a43ce948a37c9b1d6a434ff7f6fb5946f3730049b924d5b462ef0

        • C:\Windows \System32\KDECO.bat

          Filesize

          155B

          MD5

          213c60adf1c9ef88dc3c9b2d579959d2

          SHA1

          e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

          SHA256

          37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

          SHA512

          fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

        • C:\Windows \System32\easinvoker.exe

          Filesize

          128KB

          MD5

          231ce1e1d7d98b44371ffff407d68b59

          SHA1

          25510d0f6353dbf0c9f72fc880de7585e34b28ff

          SHA256

          30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

          SHA512

          520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

        • C:\Windows \System32\easinvoker.exe

          Filesize

          128KB

          MD5

          231ce1e1d7d98b44371ffff407d68b59

          SHA1

          25510d0f6353dbf0c9f72fc880de7585e34b28ff

          SHA256

          30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

          SHA512

          520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

        • C:\Windows \System32\easinvoker.exe

          Filesize

          128KB

          MD5

          231ce1e1d7d98b44371ffff407d68b59

          SHA1

          25510d0f6353dbf0c9f72fc880de7585e34b28ff

          SHA256

          30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

          SHA512

          520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

        • C:\Windows \System32\netutils.dll

          Filesize

          110KB

          MD5

          b375e74a145c45d07190212e9157e5f8

          SHA1

          59d3de7748e1090ce95523601224ce5ab6cc4a3a

          SHA256

          6ec341496722bfdde504d430a7ece494701a9369b1fa5376ec488a77ab3c1744

          SHA512

          859737afb6108f131c0ac35560878359505c4f7fdd01ce468c04b15848df71f70987552a831a43ce948a37c9b1d6a434ff7f6fb5946f3730049b924d5b462ef0

        • \Users\Public\Libraries\eoshwpbR.pif

          Filesize

          66KB

          MD5

          c116d3604ceafe7057d77ff27552c215

          SHA1

          452b14432fb5758b46f2897aeccd89f7c82a727d

          SHA256

          7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

          SHA512

          9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

        • \Users\Public\Libraries\eoshwpbR.pif

          Filesize

          66KB

          MD5

          c116d3604ceafe7057d77ff27552c215

          SHA1

          452b14432fb5758b46f2897aeccd89f7c82a727d

          SHA256

          7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

          SHA512

          9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

        • \Users\Public\Libraries\eoshwpbR.pif

          Filesize

          66KB

          MD5

          c116d3604ceafe7057d77ff27552c215

          SHA1

          452b14432fb5758b46f2897aeccd89f7c82a727d

          SHA256

          7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

          SHA512

          9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

        • \Users\Public\Libraries\eoshwpbR.pif

          Filesize

          66KB

          MD5

          c116d3604ceafe7057d77ff27552c215

          SHA1

          452b14432fb5758b46f2897aeccd89f7c82a727d

          SHA256

          7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

          SHA512

          9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

        • \Users\Public\Libraries\eoshwpbR.pif

          Filesize

          66KB

          MD5

          c116d3604ceafe7057d77ff27552c215

          SHA1

          452b14432fb5758b46f2897aeccd89f7c82a727d

          SHA256

          7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

          SHA512

          9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

        • \Users\Public\Libraries\eoshwpbR.pif

          Filesize

          66KB

          MD5

          c116d3604ceafe7057d77ff27552c215

          SHA1

          452b14432fb5758b46f2897aeccd89f7c82a727d

          SHA256

          7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

          SHA512

          9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

        • memory/900-160-0x00000000001B0000-0x00000000001B1000-memory.dmp

          Filesize

          4KB

        • memory/900-188-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/900-187-0x0000000010590000-0x0000000010613000-memory.dmp

          Filesize

          524KB

        • memory/900-178-0x0000000010590000-0x0000000010613000-memory.dmp

          Filesize

          524KB

        • memory/900-181-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/900-163-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB

        • memory/900-168-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/1924-140-0x0000000002220000-0x0000000002221000-memory.dmp

          Filesize

          4KB

        • memory/1992-69-0x0000000004260000-0x0000000004277000-memory.dmp

          Filesize

          92KB

        • memory/1992-159-0x0000000010590000-0x0000000010613000-memory.dmp

          Filesize

          524KB

        • memory/1992-67-0x0000000004190000-0x00000000041CA000-memory.dmp

          Filesize

          232KB

        • memory/1992-66-0x0000000003FD0000-0x0000000004008000-memory.dmp

          Filesize

          224KB

        • memory/1992-74-0x00000000044B0000-0x00000000044FF000-memory.dmp

          Filesize

          316KB

        • memory/1992-65-0x0000000003EA0000-0x0000000003EB2000-memory.dmp

          Filesize

          72KB

        • memory/1992-64-0x0000000003E70000-0x0000000003E7D000-memory.dmp

          Filesize

          52KB

        • memory/1992-70-0x0000000004280000-0x00000000042BD000-memory.dmp

          Filesize

          244KB

        • memory/1992-71-0x00000000042C0000-0x00000000042D6000-memory.dmp

          Filesize

          88KB

        • memory/1992-63-0x0000000003E10000-0x0000000003E20000-memory.dmp

          Filesize

          64KB

        • memory/1992-54-0x00000000002A0000-0x00000000002CC000-memory.dmp

          Filesize

          176KB

        • memory/1992-68-0x0000000004220000-0x0000000004258000-memory.dmp

          Filesize

          224KB

        • memory/1992-62-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

        • memory/1992-61-0x0000000003DB0000-0x0000000003E0A000-memory.dmp

          Filesize

          360KB

        • memory/1992-60-0x0000000003880000-0x000000000388E000-memory.dmp

          Filesize

          56KB

        • memory/1992-72-0x00000000042E0000-0x00000000042FC000-memory.dmp

          Filesize

          112KB

        • memory/1992-73-0x0000000004450000-0x00000000044A8000-memory.dmp

          Filesize

          352KB

        • memory/1992-177-0x0000000010590000-0x0000000010613000-memory.dmp

          Filesize

          524KB

        • memory/1992-59-0x0000000003800000-0x000000000383B000-memory.dmp

          Filesize

          236KB

        • memory/1992-58-0x00000000032C0000-0x00000000032D6000-memory.dmp

          Filesize

          88KB

        • memory/1992-57-0x0000000001FC0000-0x0000000001FD7000-memory.dmp

          Filesize

          92KB

        • memory/1992-56-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/1992-86-0x0000000004740000-0x000000000474E000-memory.dmp

          Filesize

          56KB

        • memory/1992-85-0x0000000004720000-0x0000000004735000-memory.dmp

          Filesize

          84KB