Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2022 04:09

General

  • Target

    SecuriteInfo.com.Win32.Malware-gen.8349.exe

  • Size

    952KB

  • MD5

    2d52567e48fe4e5f5c9035bb5bdb2b37

  • SHA1

    54042b06cee489a3ef46e51440ad2fd3e4c5a14e

  • SHA256

    96c1db348aa67b1fae276b04f213b50936fad0e044042b6c43a7d2c8f15d4c1c

  • SHA512

    7fce0a142a25bc991827708a632f12630131a6034884a889ea4bedaa3e43b06b24ecdb839c12d2e448e4f98b893903cf3221bb9c34e36f0938044db5d68cb9e2

  • SSDEEP

    24576:CyQCv11PbnjANYPAj81OUo6w7tNTa9W8AoqiVNW:CIP6sOUzM

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

febbit2.ddns.net:6655

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 63 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Malware-gen.8349.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Malware-gen.8349.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\WgysjqulO.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:212
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        3⤵
          PID:3152
        • C:\Windows\SysWOW64\xcopy.exe
          xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
          3⤵
          • Enumerates system info in registry
          PID:452
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          3⤵
            PID:4224
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:776
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            3⤵
              PID:1584
            • C:\Windows\SysWOW64\xcopy.exe
              xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
              3⤵
              • Enumerates system info in registry
              PID:2452
            • C:\Windows \System32\easinvoker.exe
              "C:\Windows \System32\easinvoker.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:4908
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3580
                • 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:4544
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1 -n 6
              3⤵
              • Runs ping.exe
              PID:4404
          • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Malware-gen.8349.exe
            "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Malware-gen.8349.exe"
            2⤵
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:4992

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          155B

          MD5

          213c60adf1c9ef88dc3c9b2d579959d2

          SHA1

          e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

          SHA256

          37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

          SHA512

          fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

        • C:\Users\Public\Libraries\WgysjqulO.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

          108KB

          MD5

          0511e36a6408d2197034ca03c7db9b02

          SHA1

          54cbb647c50076239eedd94aff3c8240eb0c4125

          SHA256

          35e4a45c3a3f42ef5d340e891e864bafc49e7e869c626bad456290c9cc888303

          SHA512

          613ba2bef07bd751aad3e21c18b6c02635fea2b02523908b61fc60aa48d8759bb9b138582e8e617555c49d9bead9fa4dfa6263f5f88f8249c89c82f136665e78

        • 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

          0511e36a6408d2197034ca03c7db9b02

          SHA1

          54cbb647c50076239eedd94aff3c8240eb0c4125

          SHA256

          35e4a45c3a3f42ef5d340e891e864bafc49e7e869c626bad456290c9cc888303

          SHA512

          613ba2bef07bd751aad3e21c18b6c02635fea2b02523908b61fc60aa48d8759bb9b138582e8e617555c49d9bead9fa4dfa6263f5f88f8249c89c82f136665e78

        • C:\Windows \System32\netutils.dll

          Filesize

          108KB

          MD5

          0511e36a6408d2197034ca03c7db9b02

          SHA1

          54cbb647c50076239eedd94aff3c8240eb0c4125

          SHA256

          35e4a45c3a3f42ef5d340e891e864bafc49e7e869c626bad456290c9cc888303

          SHA512

          613ba2bef07bd751aad3e21c18b6c02635fea2b02523908b61fc60aa48d8759bb9b138582e8e617555c49d9bead9fa4dfa6263f5f88f8249c89c82f136665e78

        • C:\windows \system32\KDECO.bat

          Filesize

          155B

          MD5

          213c60adf1c9ef88dc3c9b2d579959d2

          SHA1

          e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

          SHA256

          37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

          SHA512

          fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

        • memory/212-219-0x0000000000000000-mapping.dmp

        • memory/452-222-0x0000000000000000-mapping.dmp

        • memory/776-225-0x0000000000000000-mapping.dmp

        • memory/1224-157-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-184-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-148-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-149-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-145-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-151-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-152-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-153-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-154-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-150-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-156-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-132-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-155-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-159-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-158-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-161-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-160-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-162-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-164-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-163-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-165-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-166-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-168-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-167-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-170-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-169-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-171-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-172-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-173-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-174-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-175-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-176-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-177-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-178-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-179-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-180-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-181-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-182-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-183-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-147-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-185-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-186-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-187-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-188-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-189-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-190-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-191-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-192-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-193-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-194-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-195-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-146-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-144-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-135-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-143-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-139-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-136-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-142-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-141-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-137-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-138-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-140-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1224-134-0x0000000002570000-0x00000000025D4000-memory.dmp

          Filesize

          400KB

        • memory/1584-227-0x0000000000000000-mapping.dmp

        • memory/2452-228-0x0000000000000000-mapping.dmp

        • memory/3152-221-0x0000000000000000-mapping.dmp

        • memory/3580-235-0x0000000000000000-mapping.dmp

        • memory/4224-224-0x0000000000000000-mapping.dmp

        • memory/4404-236-0x0000000000000000-mapping.dmp

        • memory/4544-239-0x00000251F3B30000-0x00000251F3B52000-memory.dmp

          Filesize

          136KB

        • memory/4544-238-0x0000000000000000-mapping.dmp

        • memory/4544-240-0x00007FF8144F0000-0x00007FF814FB1000-memory.dmp

          Filesize

          10.8MB

        • memory/4908-230-0x0000000000000000-mapping.dmp

        • memory/4992-254-0x0000000000000000-mapping.dmp

        • memory/4992-316-0x0000000000400000-0x00000000007E4095-memory.dmp

          Filesize

          3.9MB

        • memory/4992-317-0x0000000074B50000-0x0000000074B89000-memory.dmp

          Filesize

          228KB

        • memory/4992-318-0x0000000074ED0000-0x0000000074F09000-memory.dmp

          Filesize

          228KB

        • memory/4992-319-0x0000000000400000-0x00000000007E4095-memory.dmp

          Filesize

          3.9MB

        • memory/4992-320-0x0000000074B50000-0x0000000074B89000-memory.dmp

          Filesize

          228KB

        • memory/4992-321-0x0000000074ED0000-0x0000000074F09000-memory.dmp

          Filesize

          228KB