Analysis

  • max time kernel
    75s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2022 19:37

General

  • Target

    FCL CARDLOCK INVOICES - FORM L503.exe

  • Size

    1MB

  • MD5

    6048b7d63c1d99c4b6d1732fc6d941ae

  • SHA1

    524a1d0da58ad8bae9cf5f07a219985679013377

  • SHA256

    eddd07b69b4942f144f84ce2f03c6785b8c770a6f226c5d0f31c47bb147e7367

  • SHA512

    3bd9b413caef04df42984153b1151cd598023def6c9da9a77ddb05f90158e170314863fc40d366fbec5b0bb3b36cb72fff1be4b18be14af9d0df1fa103a6f629

  • SSDEEP

    24576:VkUwSu91iUJodQ/UbMV2i4rpNXeaqnjD:Vw9tyi4NXeaqnjD

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • NetWire RAT payload ⋅ 2 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • ModiLoader Second Stage ⋅ 63 IoCs
  • Executes dropped EXE ⋅ 1 IoCs
  • Loads dropped DLL ⋅ 1 IoCs
  • Adds Run key to start application ⋅ 2 TTPs 1 IoCs
  • Program crash ⋅ 1 IoCs
  • Enumerates system info in registry ⋅ 2 TTPs 3 IoCs
  • Runs ping.exe ⋅ 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses ⋅ 4 IoCs
  • Suspicious use of AdjustPrivilegeToken ⋅ 1 IoCs
  • Suspicious use of WriteProcessMemory ⋅ 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FCL CARDLOCK INVOICES - FORM L503.exe
    "C:\Users\Admin\AppData\Local\Temp\FCL CARDLOCK INVOICES - FORM L503.exe"
    Adds Run key to start application
    Suspicious behavior: EnumeratesProcesses
    Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\XlqnrvkdO.bat" "
      Suspicious use of WriteProcessMemory
      PID:4012
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        PID:3368
      • C:\Windows\SysWOW64\xcopy.exe
        xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
        Enumerates system info in registry
        PID:4892
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        PID:2496
      • C:\Windows\SysWOW64\xcopy.exe
        xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
        Enumerates system info in registry
        PID:4136
      • C:\Windows\SysWOW64\xcopy.exe
        xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
        Enumerates system info in registry
        PID:4212
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        PID:2728
      • C:\Windows \System32\easinvoker.exe
        "C:\Windows \System32\easinvoker.exe"
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        PID:3384
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
          Suspicious use of WriteProcessMemory
          PID:1204
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
            Suspicious behavior: EnumeratesProcesses
            Suspicious use of AdjustPrivilegeToken
            PID:1752
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 6
        Runs ping.exe
        PID:2144
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\System32\cmd.exe
      PID:3656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 520
        Program crash
        PID:4392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3656 -ip 3656
    PID:4284

Network

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Privilege Escalation

                    Replay Monitor

                    00:00 00:00

                    Downloads

                    • C:\Users\Public\Libraries\KDECO.bat
                      MD5

                      213c60adf1c9ef88dc3c9b2d579959d2

                      SHA1

                      e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

                      SHA256

                      37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

                      SHA512

                      fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

                    • C:\Users\Public\Libraries\XlqnrvkdO.bat
                      MD5

                      55aba243e88f6a6813c117ffe1fa5979

                      SHA1

                      210b9b028a4b798c837a182321dbf2e50d112816

                      SHA256

                      5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2

                      SHA512

                      68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307

                    • C:\Users\Public\Libraries\easinvoker.exe
                      MD5

                      231ce1e1d7d98b44371ffff407d68b59

                      SHA1

                      25510d0f6353dbf0c9f72fc880de7585e34b28ff

                      SHA256

                      30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

                      SHA512

                      520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

                    • C:\Users\Public\Libraries\netutils.dll
                      MD5

                      0511e36a6408d2197034ca03c7db9b02

                      SHA1

                      54cbb647c50076239eedd94aff3c8240eb0c4125

                      SHA256

                      35e4a45c3a3f42ef5d340e891e864bafc49e7e869c626bad456290c9cc888303

                      SHA512

                      613ba2bef07bd751aad3e21c18b6c02635fea2b02523908b61fc60aa48d8759bb9b138582e8e617555c49d9bead9fa4dfa6263f5f88f8249c89c82f136665e78

                    • C:\Windows \System32\easinvoker.exe
                      MD5

                      231ce1e1d7d98b44371ffff407d68b59

                      SHA1

                      25510d0f6353dbf0c9f72fc880de7585e34b28ff

                      SHA256

                      30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

                      SHA512

                      520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

                    • C:\Windows \System32\easinvoker.exe
                      MD5

                      231ce1e1d7d98b44371ffff407d68b59

                      SHA1

                      25510d0f6353dbf0c9f72fc880de7585e34b28ff

                      SHA256

                      30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96

                      SHA512

                      520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

                    • C:\Windows \System32\netutils.dll
                      MD5

                      0511e36a6408d2197034ca03c7db9b02

                      SHA1

                      54cbb647c50076239eedd94aff3c8240eb0c4125

                      SHA256

                      35e4a45c3a3f42ef5d340e891e864bafc49e7e869c626bad456290c9cc888303

                      SHA512

                      613ba2bef07bd751aad3e21c18b6c02635fea2b02523908b61fc60aa48d8759bb9b138582e8e617555c49d9bead9fa4dfa6263f5f88f8249c89c82f136665e78

                    • C:\Windows \System32\netutils.dll
                      MD5

                      0511e36a6408d2197034ca03c7db9b02

                      SHA1

                      54cbb647c50076239eedd94aff3c8240eb0c4125

                      SHA256

                      35e4a45c3a3f42ef5d340e891e864bafc49e7e869c626bad456290c9cc888303

                      SHA512

                      613ba2bef07bd751aad3e21c18b6c02635fea2b02523908b61fc60aa48d8759bb9b138582e8e617555c49d9bead9fa4dfa6263f5f88f8249c89c82f136665e78

                    • C:\windows \system32\KDECO.bat
                      MD5

                      213c60adf1c9ef88dc3c9b2d579959d2

                      SHA1

                      e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

                      SHA256

                      37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

                      SHA512

                      fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

                    • memory/1204-256-0x0000000000000000-mapping.dmp
                    • memory/1752-260-0x000001B491510000-0x000001B491532000-memory.dmp
                    • memory/1752-259-0x0000000000000000-mapping.dmp
                    • memory/1752-261-0x00007FFF778C0000-0x00007FFF78381000-memory.dmp
                    • memory/1752-262-0x00007FFF778C0000-0x00007FFF78381000-memory.dmp
                    • memory/2144-257-0x0000000000000000-mapping.dmp
                    • memory/2496-245-0x0000000000000000-mapping.dmp
                    • memory/2728-248-0x0000000000000000-mapping.dmp
                    • memory/3368-242-0x0000000000000000-mapping.dmp
                    • memory/3384-251-0x0000000000000000-mapping.dmp
                    • memory/3656-371-0x00000000010D0000-0x0000000001115000-memory.dmp
                    • memory/3656-269-0x0000000000000000-mapping.dmp
                    • memory/3656-369-0x0000000010560000-0x00000000105A8000-memory.dmp
                    • memory/4012-240-0x0000000000000000-mapping.dmp
                    • memory/4136-246-0x0000000000000000-mapping.dmp
                    • memory/4212-249-0x0000000000000000-mapping.dmp
                    • memory/4892-243-0x0000000000000000-mapping.dmp
                    • memory/4984-154-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-190-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-161-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-162-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-164-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-165-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-166-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-163-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-167-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-169-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-168-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-170-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-171-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-172-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-173-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-174-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-175-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-176-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-177-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-178-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-179-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-180-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-181-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-182-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-183-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-184-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-185-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-186-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-187-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-188-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-189-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-160-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-191-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-192-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-193-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-194-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-195-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-159-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-158-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-156-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-157-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-132-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-155-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-153-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-151-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-152-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-149-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-150-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-148-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-146-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-147-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-145-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-144-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-140-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-143-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-142-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-141-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-139-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-138-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-137-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-136-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-134-0x00000000022E0000-0x000000000230A000-memory.dmp
                    • memory/4984-135-0x00000000022E0000-0x000000000230A000-memory.dmp