Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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 13:47

General

  • Target

    Delivery Report.exe

  • Size

    1.1MB

  • MD5

    bb5ff85163e1e630b371105224a1895c

  • SHA1

    e4eea38f4ae9faecf1d688df223cce5ebe311ed4

  • SHA256

    69030d7bb20e05dc3730aaf09d6815c2b5d46fe8ada819cc4c90e1e37fb173a6

  • SHA512

    02432c1921c7d414b6d02cc730f3add79902d1a70445bb336a2c609cf8d4ff9f66da36509de8277f490788a711a510e97c7adae7e0198d8fa1a9b89b03a49016

  • SSDEEP

    24576:0G5Tn5V1Tx/GsJ2ltEo6w7tNTa9W8AoqiVNW:0GJn3qltEzM

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\Delivery Report.exe
    "C:\Users\Admin\AppData\Local\Temp\Delivery Report.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\YktqyrseO.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        3⤵
          PID:1788
        • C:\Windows\SysWOW64\xcopy.exe
          xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
          3⤵
          • Enumerates system info in registry
          PID:1948
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          3⤵
            PID:3832
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:3448
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            3⤵
              PID:4180
            • C:\Windows\SysWOW64\xcopy.exe
              xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
              3⤵
              • Enumerates system info in registry
              PID:4532
            • C:\Windows \System32\easinvoker.exe
              "C:\Windows \System32\easinvoker.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2344
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4244
                • 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:3372
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1 -n 6
              3⤵
              • Runs ping.exe
              PID:2444
          • C:\Users\Admin\AppData\Local\Temp\Delivery Report.exe
            "C:\Users\Admin\AppData\Local\Temp\Delivery Report.exe"
            2⤵
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:928

        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\YktqyrseO.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/928-321-0x0000000074720000-0x0000000074759000-memory.dmp

          Filesize

          228KB

        • memory/928-254-0x0000000000000000-mapping.dmp

        • memory/928-317-0x0000000000400000-0x00000000007E4095-memory.dmp

          Filesize

          3.9MB

        • memory/928-318-0x0000000074720000-0x0000000074759000-memory.dmp

          Filesize

          228KB

        • memory/928-319-0x0000000074AA0000-0x0000000074AD9000-memory.dmp

          Filesize

          228KB

        • memory/928-320-0x0000000000400000-0x00000000007E4095-memory.dmp

          Filesize

          3.9MB

        • memory/928-322-0x0000000074AA0000-0x0000000074AD9000-memory.dmp

          Filesize

          228KB

        • memory/1496-219-0x0000000000000000-mapping.dmp

        • memory/1788-221-0x0000000000000000-mapping.dmp

        • memory/1948-222-0x0000000000000000-mapping.dmp

        • memory/2344-230-0x0000000000000000-mapping.dmp

        • memory/2444-236-0x0000000000000000-mapping.dmp

        • memory/3276-179-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-190-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-156-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-157-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-158-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-159-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-161-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-160-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-163-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-162-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-165-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-164-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-167-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-166-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-169-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-168-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-171-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-170-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-172-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-173-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-174-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-175-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-176-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-177-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-178-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-132-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-180-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-181-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-182-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-183-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-184-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-185-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-186-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-187-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-188-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-155-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-191-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-189-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-192-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-193-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-194-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-195-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-154-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-153-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-152-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-151-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-150-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-135-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-136-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-149-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-137-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-138-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-148-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-147-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-146-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-145-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-144-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-143-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-139-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-142-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-141-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-134-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3276-140-0x0000000002330000-0x0000000002394000-memory.dmp

          Filesize

          400KB

        • memory/3372-240-0x00007FFA66C30000-0x00007FFA676F1000-memory.dmp

          Filesize

          10.8MB

        • memory/3372-239-0x000001B81B830000-0x000001B81B852000-memory.dmp

          Filesize

          136KB

        • memory/3372-316-0x00007FFA66C30000-0x00007FFA676F1000-memory.dmp

          Filesize

          10.8MB

        • memory/3372-238-0x0000000000000000-mapping.dmp

        • memory/3448-225-0x0000000000000000-mapping.dmp

        • memory/3832-224-0x0000000000000000-mapping.dmp

        • memory/4180-227-0x0000000000000000-mapping.dmp

        • memory/4244-235-0x0000000000000000-mapping.dmp

        • memory/4532-228-0x0000000000000000-mapping.dmp