Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2023, 07:12

General

  • Target

    doc02606820230327115145 Our Ref S3831841.exe

  • Size

    958KB

  • MD5

    8f9d3374b5f90a844d8d0b0f61492d4a

  • SHA1

    c24902da8cda61f97fc37cc2c8786c4013731a37

  • SHA256

    1f4d869399d9b218e7d9dd738129fdcff54c50c12f58a76772767fe272ce4c44

  • SHA512

    2e1183792d31b45b55429739f05b70660120c6e9a5d795fa538fcd0cbaab1913fb47720d499977d58a64200127e18acb1ca824ed219636cd8bdede73b4cef3d4

  • SSDEEP

    12288:CYcH/Ym8m40U1g6LfYdOKMhhLm733R3VoctIRy3+AhSsKySOVgA0klqUM5Zh:CRgkwg6LfYdShiDtuUP3l75ShklqXh

Malware Config

Extracted

Family

warzonerat

C2

peggyboo.duckdns.org:4545

Signatures

  • ModiLoader, DBatLoader

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

  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • ModiLoader Second Stage 1 IoCs
  • Warzone RAT payload 7 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 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 profiles 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe
    "C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\SquusonzO.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        3⤵
          PID:3040
        • C:\Windows\SysWOW64\xcopy.exe
          xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
          3⤵
          • Enumerates system info in registry
          PID:3028
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          3⤵
            PID:1436
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:4816
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            3⤵
              PID:2668
            • C:\Windows\SysWOW64\xcopy.exe
              xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
              3⤵
              • Enumerates system info in registry
              PID:4620
            • C:\Windows \System32\easinvoker.exe
              "C:\Windows \System32\easinvoker.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:3308
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:208
                • 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:4084
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1 -n 6
              3⤵
              • Runs ping.exe
              PID:4900
          • C:\Users\Public\Libraries\znosuuqS.pif
            C:\Users\Public\Libraries\znosuuqS.pif
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Accesses Microsoft Outlook profiles
            • outlook_office_path
            • outlook_win_path
            PID:768

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j0iqx34r.twa.ps1

                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

              • C:\Users\Admin\AppData\Local\Temp\freebl3.dll

                Filesize

                326KB

                MD5

                ef12ab9d0b231b8f898067b2114b1bc0

                SHA1

                6d90f27b2105945f9bb77039e8b892070a5f9442

                SHA256

                2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

                SHA512

                2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

              • C:\Users\Admin\AppData\Local\Temp\mozglue.dll

                Filesize

                133KB

                MD5

                75f8cc548cabf0cc800c25047e4d3124

                SHA1

                602676768f9faecd35b48c38a0632781dfbde10c

                SHA256

                fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

                SHA512

                ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

              • C:\Users\Admin\AppData\Local\Temp\msvcp140.dll

                Filesize

                429KB

                MD5

                109f0f02fd37c84bfc7508d4227d7ed5

                SHA1

                ef7420141bb15ac334d3964082361a460bfdb975

                SHA256

                334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

                SHA512

                46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

              • C:\Users\Admin\AppData\Local\Temp\nss3.dll

                Filesize

                1.2MB

                MD5

                d7858e8449004e21b01d468e9fd04b82

                SHA1

                9524352071ede21c167e7e4f106e9526dc23ef4e

                SHA256

                78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

                SHA512

                1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

              • C:\Users\Admin\AppData\Local\Temp\softokn3.dll

                Filesize

                141KB

                MD5

                471c983513694ac3002590345f2be0da

                SHA1

                6612b9af4ff6830fa9b7d4193078434ef72f775b

                SHA256

                bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

                SHA512

                a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

              • C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll

                Filesize

                81KB

                MD5

                7587bf9cb4147022cd5681b015183046

                SHA1

                f2106306a8f6f0da5afb7fc765cfa0757ad5a628

                SHA256

                c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

                SHA512

                0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

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

                Filesize

                155B

                MD5

                213c60adf1c9ef88dc3c9b2d579959d2

                SHA1

                e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

                SHA256

                37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

                SHA512

                fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

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

                Filesize

                109KB

                MD5

                121948efb4f731c8bf4af1aeca4e31c8

                SHA1

                68000731f4e952e8bce50b62a42ff1c1088aa20c

                SHA256

                f0799059086aff98937a56b1f576a38b5f431aef165b7d65ee44e129c1a1daae

                SHA512

                229d0ebefc20edeef1e11e29d1bbddfdd668d1e3abd46e0129fe0359bb915186b29af0c5209bfe227ef412cf09ec87e66f12fd294a0874a04af9ad1e72091eeb

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

                Filesize

                66KB

                MD5

                c116d3604ceafe7057d77ff27552c215

                SHA1

                452b14432fb5758b46f2897aeccd89f7c82a727d

                SHA256

                7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

                SHA512

                9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

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

                Filesize

                66KB

                MD5

                c116d3604ceafe7057d77ff27552c215

                SHA1

                452b14432fb5758b46f2897aeccd89f7c82a727d

                SHA256

                7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

                SHA512

                9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

              • 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

                109KB

                MD5

                121948efb4f731c8bf4af1aeca4e31c8

                SHA1

                68000731f4e952e8bce50b62a42ff1c1088aa20c

                SHA256

                f0799059086aff98937a56b1f576a38b5f431aef165b7d65ee44e129c1a1daae

                SHA512

                229d0ebefc20edeef1e11e29d1bbddfdd668d1e3abd46e0129fe0359bb915186b29af0c5209bfe227ef412cf09ec87e66f12fd294a0874a04af9ad1e72091eeb

              • C:\Windows \System32\netutils.dll

                Filesize

                109KB

                MD5

                121948efb4f731c8bf4af1aeca4e31c8

                SHA1

                68000731f4e952e8bce50b62a42ff1c1088aa20c

                SHA256

                f0799059086aff98937a56b1f576a38b5f431aef165b7d65ee44e129c1a1daae

                SHA512

                229d0ebefc20edeef1e11e29d1bbddfdd668d1e3abd46e0129fe0359bb915186b29af0c5209bfe227ef412cf09ec87e66f12fd294a0874a04af9ad1e72091eeb

              • C:\windows \system32\KDECO.bat

                Filesize

                155B

                MD5

                213c60adf1c9ef88dc3c9b2d579959d2

                SHA1

                e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

                SHA256

                37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

                SHA512

                fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

              • memory/768-195-0x0000000000400000-0x0000000000568000-memory.dmp

                Filesize

                1.4MB

              • memory/768-232-0x0000000000400000-0x0000000000568000-memory.dmp

                Filesize

                1.4MB

              • memory/768-194-0x0000000000400000-0x0000000000568000-memory.dmp

                Filesize

                1.4MB

              • memory/768-192-0x0000000000400000-0x0000000000568000-memory.dmp

                Filesize

                1.4MB

              • memory/768-200-0x0000000008190000-0x0000000008237000-memory.dmp

                Filesize

                668KB

              • memory/768-207-0x0000000000400000-0x0000000000568000-memory.dmp

                Filesize

                1.4MB

              • memory/768-193-0x0000000000400000-0x0000000000568000-memory.dmp

                Filesize

                1.4MB

              • memory/768-187-0x0000000000400000-0x0000000000568000-memory.dmp

                Filesize

                1.4MB

              • memory/768-233-0x0000000008190000-0x0000000008237000-memory.dmp

                Filesize

                668KB

              • memory/3308-168-0x00000000613C0000-0x00000000613E2000-memory.dmp

                Filesize

                136KB

              • memory/4084-180-0x000001625CBE0000-0x000001625CC02000-memory.dmp

                Filesize

                136KB

              • memory/4416-133-0x00000000022F0000-0x000000000231C000-memory.dmp

                Filesize

                176KB

              • memory/4416-135-0x00000000022A0000-0x00000000022A1000-memory.dmp

                Filesize

                4KB

              • memory/4416-136-0x0000000000400000-0x00000000004F6000-memory.dmp

                Filesize

                984KB