Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2023 06:41

General

  • Target

    c4be103b1502b63faf9f0f18954904f1.exe

  • Size

    778KB

  • MD5

    c4be103b1502b63faf9f0f18954904f1

  • SHA1

    c49a722c5615005c768a6fb6ec9136c83ae84a9c

  • SHA256

    0c068a04f71f9fb987981519ad4fa540d88babba65a76c10e3640cf0d39e49f2

  • SHA512

    b69db3a249a1b759d0981bcc8a999c1778c6edb7e0a2c51672e89d3c416f9e77e9fbc6cb80060b7dd87c9bdcc0b6d29c4d5d380fe97f86274451bec492e2fcab

  • SSDEEP

    12288:9jtATpxC7cYFqGwib8yzaeCvFJIqtIz2X9kJ/PufCUWUo2a:9jt2pHYkUraDvFTIaNkJ/Pu/ror

Malware Config

Extracted

Family

warzonerat

C2

donelpacino.ddns.net: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\c4be103b1502b63faf9f0f18954904f1.exe
    "C:\Users\Admin\AppData\Local\Temp\c4be103b1502b63faf9f0f18954904f1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\TdjuwgyeO.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4132
      • C:\Windows\SysWOW64\xcopy.exe
        xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
        3⤵
        • Enumerates system info in registry
        PID:2096
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        3⤵
          PID:1120
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          3⤵
            PID:3440
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:3172
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:2348
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            3⤵
              PID:3252
            • C:\Windows \System32\easinvoker.exe
              "C:\Windows \System32\easinvoker.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:4116
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4192
                • 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:3340
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1 -n 6
              3⤵
              • Runs ping.exe
              PID:1640
          • C:\Users\Public\Libraries\eygwujdT.pif
            C:\Users\Public\Libraries\eygwujdT.pif
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Accesses Microsoft Outlook profiles
            • outlook_office_path
            • outlook_win_path
            PID:4820

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_inbdjvcw.nlo.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\TdjuwgyeO.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\eygwujdT.pif

          Filesize

          182KB

          MD5

          3776012e2ef5a5cae6935853e6ca79b2

          SHA1

          4fc81df94baaaa550473ac9d20763cfb786577ff

          SHA256

          8e104cc58e62de0eab837ac09b01d30e85f79045cc1803fa2ef4eafbdbd41e8d

          SHA512

          38811cb1431e8b7b07113ae54f1531f8992bd0e572d9daa1029cf8692396427285a4c089ffd56422ca0c6b393e9fca0856a5a5cd77062e7e71bf0a670843cfb8

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

          Filesize

          182KB

          MD5

          3776012e2ef5a5cae6935853e6ca79b2

          SHA1

          4fc81df94baaaa550473ac9d20763cfb786577ff

          SHA256

          8e104cc58e62de0eab837ac09b01d30e85f79045cc1803fa2ef4eafbdbd41e8d

          SHA512

          38811cb1431e8b7b07113ae54f1531f8992bd0e572d9daa1029cf8692396427285a4c089ffd56422ca0c6b393e9fca0856a5a5cd77062e7e71bf0a670843cfb8

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

          Filesize

          108KB

          MD5

          5f382d3a2cec2944982099894bc39d15

          SHA1

          d214bb1f252df2549a64bd898e72d62a8fd8fd9d

          SHA256

          02212f763b2d19e96651613d88338c933ddfd18be4cb7e721b2fb57f55887d64

          SHA512

          c695548f21363bb243ada9aa5daf942f6c77bda70bdd5383132c024770df5b7477fb72a55fb867b50baf349cd8c1d66da8ac8fdf290d03a5a25b50a580170fa2

        • 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

          108KB

          MD5

          5f382d3a2cec2944982099894bc39d15

          SHA1

          d214bb1f252df2549a64bd898e72d62a8fd8fd9d

          SHA256

          02212f763b2d19e96651613d88338c933ddfd18be4cb7e721b2fb57f55887d64

          SHA512

          c695548f21363bb243ada9aa5daf942f6c77bda70bdd5383132c024770df5b7477fb72a55fb867b50baf349cd8c1d66da8ac8fdf290d03a5a25b50a580170fa2

        • C:\Windows \System32\netutils.dll

          Filesize

          108KB

          MD5

          5f382d3a2cec2944982099894bc39d15

          SHA1

          d214bb1f252df2549a64bd898e72d62a8fd8fd9d

          SHA256

          02212f763b2d19e96651613d88338c933ddfd18be4cb7e721b2fb57f55887d64

          SHA512

          c695548f21363bb243ada9aa5daf942f6c77bda70bdd5383132c024770df5b7477fb72a55fb867b50baf349cd8c1d66da8ac8fdf290d03a5a25b50a580170fa2

        • C:\windows \system32\KDECO.bat

          Filesize

          155B

          MD5

          213c60adf1c9ef88dc3c9b2d579959d2

          SHA1

          e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

          SHA256

          37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

          SHA512

          fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

        • memory/800-134-0x00000000027E0000-0x000000000280C000-memory.dmp

          Filesize

          176KB

        • memory/800-137-0x0000000000400000-0x00000000004C5000-memory.dmp

          Filesize

          788KB

        • memory/800-136-0x00000000027B0000-0x00000000027B1000-memory.dmp

          Filesize

          4KB

        • memory/3340-180-0x000002C519910000-0x000002C519920000-memory.dmp

          Filesize

          64KB

        • memory/3340-181-0x000002C519910000-0x000002C519920000-memory.dmp

          Filesize

          64KB

        • memory/3340-174-0x000002C57FB00000-0x000002C57FB22000-memory.dmp

          Filesize

          136KB

        • memory/3340-179-0x000002C519910000-0x000002C519920000-memory.dmp

          Filesize

          64KB

        • memory/4116-165-0x00000000613C0000-0x00000000613E2000-memory.dmp

          Filesize

          136KB

        • memory/4820-200-0x0000000008150000-0x00000000081F7000-memory.dmp

          Filesize

          668KB

        • memory/4820-192-0x0000000000400000-0x0000000000568000-memory.dmp

          Filesize

          1.4MB

        • memory/4820-187-0x0000000000400000-0x0000000000568000-memory.dmp

          Filesize

          1.4MB

        • memory/4820-201-0x0000000000400000-0x0000000000568000-memory.dmp

          Filesize

          1.4MB

        • memory/4820-193-0x0000000000400000-0x0000000000568000-memory.dmp

          Filesize

          1.4MB

        • memory/4820-195-0x0000000000400000-0x0000000000568000-memory.dmp

          Filesize

          1.4MB

        • memory/4820-194-0x0000000000400000-0x0000000000568000-memory.dmp

          Filesize

          1.4MB

        • memory/4820-232-0x0000000000400000-0x0000000000568000-memory.dmp

          Filesize

          1.4MB

        • memory/4820-233-0x0000000008150000-0x00000000081F7000-memory.dmp

          Filesize

          668KB