Resubmissions

28-09-2022 19:48

220928-yh59paaagn 10

26-09-2022 19:38

220926-ycdbqabhb4 10

Analysis

  • max time kernel
    103s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2022 19:38

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
  • Blocklisted process makes network request ⋅ 1 IoCs
  • Executes dropped EXE ⋅ 1 IoCs
  • Loads dropped DLL ⋅ 1 IoCs
  • Adds Run key to start application ⋅ 2 TTPs 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:1536
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\XlqnrvkdO.bat" "
      Suspicious use of WriteProcessMemory
      PID:4056
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        PID:1568
      • C:\Windows\SysWOW64\xcopy.exe
        xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
        Enumerates system info in registry
        PID:4408
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        PID:3180
      • C:\Windows\SysWOW64\xcopy.exe
        xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
        Enumerates system info in registry
        PID:3988
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        PID:4672
      • C:\Windows\SysWOW64\xcopy.exe
        xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
        Enumerates system info in registry
        PID:1956
      • C:\Windows \System32\easinvoker.exe
        "C:\Windows \System32\easinvoker.exe"
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        PID:896
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
          Suspicious use of WriteProcessMemory
          PID:3188
          • 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:4848
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 6
        Runs ping.exe
        PID:1700
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\System32\cmd.exe
      Blocklisted process makes network request
      PID:4612

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/896-251-0x0000000000000000-mapping.dmp
                    • memory/1536-177-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-137-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-146-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-147-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-144-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-148-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-149-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-150-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-151-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-152-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-153-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-154-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-155-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-156-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-158-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-159-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-160-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-157-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-162-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-163-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-164-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-161-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-166-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-167-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-168-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-165-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-170-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-171-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-172-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-181-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-174-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-175-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-173-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-176-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-183-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-178-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-179-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-180-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-169-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-145-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-132-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-184-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-185-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-186-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-187-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-188-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-189-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-190-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-192-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-191-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-194-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-193-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-195-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-134-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-142-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-135-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-136-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-143-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-182-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-138-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-141-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-139-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1536-140-0x0000000000840000-0x000000000086A000-memory.dmp
                    • memory/1568-242-0x0000000000000000-mapping.dmp
                    • memory/1700-257-0x0000000000000000-mapping.dmp
                    • memory/1956-249-0x0000000000000000-mapping.dmp
                    • memory/3180-245-0x0000000000000000-mapping.dmp
                    • memory/3188-256-0x0000000000000000-mapping.dmp
                    • memory/3988-246-0x0000000000000000-mapping.dmp
                    • memory/4056-240-0x0000000000000000-mapping.dmp
                    • memory/4408-243-0x0000000000000000-mapping.dmp
                    • memory/4612-268-0x0000000000000000-mapping.dmp
                    • memory/4612-386-0x0000000010560000-0x00000000105A8000-memory.dmp
                    • memory/4612-387-0x0000000000400000-0x0000000000445000-memory.dmp
                    • memory/4672-248-0x0000000000000000-mapping.dmp
                    • memory/4848-259-0x0000000000000000-mapping.dmp
                    • memory/4848-260-0x0000024335480000-0x00000243354A2000-memory.dmp
                    • memory/4848-261-0x00007FF983E30000-0x00007FF9848F1000-memory.dmp