Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-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

Extracted

Family

remcos

Botnet

Mixture-Feb-2023

C2

pentester01.duckdns.org:53088

pentester0.accesscam.org:56796

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    WeTransfer.exe

  • copy_folder

    WeTransfer

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    Wetransfer

  • mouse_option

    false

  • mutex

    Wetr-2B00YR

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    WeTransfer

  • take_screenshot_option

    false

  • take_screenshot_time

    5

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
  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 4 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 56 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⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\RbpwhsoeO.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4192
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        3⤵
          PID:3216
        • C:\Windows\SysWOW64\xcopy.exe
          xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
          3⤵
          • Enumerates system info in registry
          PID:1352
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          3⤵
            PID:1228
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:1208
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            3⤵
              PID:3376
            • C:\Windows\SysWOW64\xcopy.exe
              xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
              3⤵
              • Enumerates system info in registry
              PID:5028
            • C:\Windows \System32\easinvoker.exe
              "C:\Windows \System32\easinvoker.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2936
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:116
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
                  5⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4056
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1 -n 6
              3⤵
              • Runs ping.exe
              PID:4528
          • C:\Users\Public\Libraries\eoshwpbR.pif
            C:\Users\Public\Libraries\eoshwpbR.pif
            2⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:428
            • C:\Users\Public\Libraries\eoshwpbR.pif
              C:\Users\Public\Libraries\eoshwpbR.pif /stext "C:\Users\Admin\AppData\Local\Temp\apalom"
              3⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:3820
            • C:\Users\Public\Libraries\eoshwpbR.pif
              C:\Users\Public\Libraries\eoshwpbR.pif /stext "C:\Users\Admin\AppData\Local\Temp\krfepfxyk"
              3⤵
              • Executes dropped EXE
              • Accesses Microsoft Outlook accounts
              PID:708
            • C:\Users\Public\Libraries\eoshwpbR.pif
              C:\Users\Public\Libraries\eoshwpbR.pif /stext "C:\Users\Admin\AppData\Local\Temp\mltwpxqsgawz"
              3⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4356

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2xa0inqq.vdz.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\apalom

          Filesize

          4KB

          MD5

          33cb11983bebbd43f9ddfe8d26cf9a35

          SHA1

          f505ae1e507c227d9aafcf7f95fd6ccffd56e187

          SHA256

          568f3bb004b8a52e856fbf4630cd582f3e8452bb96377b5998fc97c0705d04d0

          SHA512

          4566580ecf0b95894bdbe5a1288743509052cfa13b1f53da8fc524779a404e893b1846218ba0027309d3c7c987478123cf0381c2abff658cf179b53b6a06b5f6

        • 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\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\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\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\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

        • C:\Windows \System32\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

        • memory/428-248-0x0000000000630000-0x00000000006B0000-memory.dmp

          Filesize

          512KB

        • memory/428-223-0x0000000000630000-0x00000000006B0000-memory.dmp

          Filesize

          512KB

        • memory/428-214-0x0000000000580000-0x0000000000581000-memory.dmp

          Filesize

          4KB

        • memory/428-213-0x00000000001E0000-0x00000000001E1000-memory.dmp

          Filesize

          4KB

        • memory/428-292-0x0000000000630000-0x00000000006B0000-memory.dmp

          Filesize

          512KB

        • memory/428-221-0x00000000005E0000-0x00000000005E1000-memory.dmp

          Filesize

          4KB

        • memory/428-226-0x0000000000630000-0x00000000006B0000-memory.dmp

          Filesize

          512KB

        • memory/428-245-0x0000000000630000-0x00000000006B0000-memory.dmp

          Filesize

          512KB

        • memory/428-252-0x0000000000630000-0x00000000006B0000-memory.dmp

          Filesize

          512KB

        • memory/428-251-0x0000000000630000-0x00000000006B0000-memory.dmp

          Filesize

          512KB

        • memory/428-249-0x0000000000630000-0x00000000006B0000-memory.dmp

          Filesize

          512KB

        • memory/428-290-0x0000000010000000-0x0000000010019000-memory.dmp

          Filesize

          100KB

        • memory/428-246-0x0000000000630000-0x00000000006B0000-memory.dmp

          Filesize

          512KB

        • memory/428-244-0x0000000010590000-0x0000000010613000-memory.dmp

          Filesize

          524KB

        • memory/708-256-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/708-275-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2936-174-0x00000000613C0000-0x00000000613E2000-memory.dmp

          Filesize

          136KB

        • memory/3820-253-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/3820-277-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/3820-281-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/4056-187-0x00000197CD440000-0x00000197CD462000-memory.dmp

          Filesize

          136KB

        • memory/4108-193-0x0000000004CB0000-0x0000000004CB8000-memory.dmp

          Filesize

          32KB

        • memory/4108-242-0x0000000005680000-0x000000000569F000-memory.dmp

          Filesize

          124KB

        • memory/4108-220-0x0000000010590000-0x0000000010613000-memory.dmp

          Filesize

          524KB

        • memory/4108-209-0x00000000056D0000-0x00000000056F9000-memory.dmp

          Filesize

          164KB

        • memory/4108-224-0x0000000004A40000-0x0000000004BE8000-memory.dmp

          Filesize

          1.7MB

        • memory/4108-208-0x0000000005680000-0x000000000569F000-memory.dmp

          Filesize

          124KB

        • memory/4108-225-0x0000000004C10000-0x0000000004CA1000-memory.dmp

          Filesize

          580KB

        • memory/4108-227-0x0000000004CB0000-0x0000000004CB8000-memory.dmp

          Filesize

          32KB

        • memory/4108-207-0x0000000005650000-0x0000000005671000-memory.dmp

          Filesize

          132KB

        • memory/4108-228-0x0000000004CC0000-0x0000000004D18000-memory.dmp

          Filesize

          352KB

        • memory/4108-229-0x0000000004D30000-0x0000000004DA8000-memory.dmp

          Filesize

          480KB

        • memory/4108-230-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

          Filesize

          64KB

        • memory/4108-231-0x0000000004DC0000-0x0000000004DE8000-memory.dmp

          Filesize

          160KB

        • memory/4108-234-0x0000000004E10000-0x0000000004E23000-memory.dmp

          Filesize

          76KB

        • memory/4108-235-0x0000000004EF0000-0x0000000004F1F000-memory.dmp

          Filesize

          188KB

        • memory/4108-236-0x0000000004F20000-0x0000000004F2A000-memory.dmp

          Filesize

          40KB

        • memory/4108-237-0x0000000005070000-0x0000000005096000-memory.dmp

          Filesize

          152KB

        • memory/4108-238-0x00000000050A0000-0x00000000050B4000-memory.dmp

          Filesize

          80KB

        • memory/4108-239-0x00000000050C0000-0x00000000050D6000-memory.dmp

          Filesize

          88KB

        • memory/4108-240-0x00000000050E0000-0x0000000005154000-memory.dmp

          Filesize

          464KB

        • memory/4108-241-0x0000000005650000-0x0000000005671000-memory.dmp

          Filesize

          132KB

        • memory/4108-212-0x0000000010590000-0x0000000010613000-memory.dmp

          Filesize

          524KB

        • memory/4108-206-0x00000000050E0000-0x0000000005154000-memory.dmp

          Filesize

          464KB

        • memory/4108-205-0x00000000050C0000-0x00000000050D6000-memory.dmp

          Filesize

          88KB

        • memory/4108-204-0x00000000050A0000-0x00000000050B4000-memory.dmp

          Filesize

          80KB

        • memory/4108-203-0x0000000005070000-0x0000000005096000-memory.dmp

          Filesize

          152KB

        • memory/4108-202-0x0000000004F20000-0x0000000004F2A000-memory.dmp

          Filesize

          40KB

        • memory/4108-243-0x00000000056D0000-0x00000000056F9000-memory.dmp

          Filesize

          164KB

        • memory/4108-201-0x0000000004EF0000-0x0000000004F1F000-memory.dmp

          Filesize

          188KB

        • memory/4108-199-0x0000000004E00000-0x0000000004E08000-memory.dmp

          Filesize

          32KB

        • memory/4108-200-0x0000000004E10000-0x0000000004E23000-memory.dmp

          Filesize

          76KB

        • memory/4108-198-0x0000000004DF0000-0x0000000004DFE000-memory.dmp

          Filesize

          56KB

        • memory/4108-197-0x0000000004DC0000-0x0000000004DE8000-memory.dmp

          Filesize

          160KB

        • memory/4108-196-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

          Filesize

          64KB

        • memory/4108-133-0x0000000002390000-0x0000000002391000-memory.dmp

          Filesize

          4KB

        • memory/4108-195-0x0000000004D30000-0x0000000004DA8000-memory.dmp

          Filesize

          480KB

        • memory/4108-134-0x0000000003F80000-0x0000000003FAC000-memory.dmp

          Filesize

          176KB

        • memory/4108-194-0x0000000004CC0000-0x0000000004D18000-memory.dmp

          Filesize

          352KB

        • memory/4108-192-0x0000000004C10000-0x0000000004CA1000-memory.dmp

          Filesize

          580KB

        • memory/4108-191-0x0000000004A40000-0x0000000004BE8000-memory.dmp

          Filesize

          1.7MB

        • memory/4108-136-0x0000000000400000-0x00000000004D7000-memory.dmp

          Filesize

          860KB

        • memory/4356-276-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB