Analysis

  • max time kernel
    135s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2023, 13:17

General

  • Target

    Invoice.exe

  • Size

    792KB

  • MD5

    f67ab8557bf377cb8075aa19c1be2830

  • SHA1

    79cfebdbfcdfe57c64af0891046a6af1ce5c208a

  • SHA256

    f983cdcb52e6144ba8a87fb6f8904f39d3626be45c1725bdb89a2522525f3a9b

  • SHA512

    d8cd20edd78a12ed10d9e5e1ac91b592696a80aec325eb1d69c4fd01de6c81aa4f8905a0b69b2d09ccb81c05e4f60454a83ebbca4703e0176ec4e73b9a040e4e

  • SSDEEP

    12288:vX44VFiwL9aDSm20iw+hm4m7YHDcbhT4EbLGHrn1XAjQzB/PD:vpzH9aDSm2A+hmD6c9T4EvGHr1QE9/P

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Script User-Agent 3 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\JwtnqtcgO.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
        3⤵
          PID:2152
        • C:\Windows\SysWOW64\xcopy.exe
          xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y
          3⤵
          • Enumerates system info in registry
          PID:3836
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
          3⤵
            PID:3464
          • C:\Windows\SysWOW64\xcopy.exe
            xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y
            3⤵
            • Enumerates system info in registry
            PID:1904
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" ECHO F"
            3⤵
              PID:4748
            • C:\Windows\SysWOW64\xcopy.exe
              xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y
              3⤵
              • Enumerates system info in registry
              PID:5028
            • C:\Windows \System32\easinvoker.exe
              "C:\Windows \System32\easinvoker.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:4828
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4404
                • 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:984
            • C:\Windows\SysWOW64\PING.EXE
              ping 127.0.0.1 -n 6
              3⤵
              • Runs ping.exe
              PID:1288
          • C:\Windows\SysWOW64\logagent.exe
            "C:\Windows\System32\logagent.exe"
            2⤵
              PID:4100
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 2880
              2⤵
              • Program crash
              PID:2404
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1304 -ip 1304
            1⤵
              PID:4440

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pkvbp3ir.fkm.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

              Filesize

              411B

              MD5

              55aba243e88f6a6813c117ffe1fa5979

              SHA1

              210b9b028a4b798c837a182321dbf2e50d112816

              SHA256

              5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2

              SHA512

              68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307

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

              Filesize

              155B

              MD5

              213c60adf1c9ef88dc3c9b2d579959d2

              SHA1

              e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

              SHA256

              37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

              SHA512

              fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

            • 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

              3909f5a6bf09d6fa8d29d69e25fa72f0

              SHA1

              62f48eb34a8eb4c7e733b8faf9086dc04402b19d

              SHA256

              18d5d6a74199cdff8dab23407dd1a201998b48a780ff621b80bd6066865eb692

              SHA512

              a13cf9281a3d447a8dd03bc3134a7a4edd2ddcf2d0a3218d8807a41c3627e476dc62e97ebbf97f75f15940662ea2d5a80cb33344507e5b7d743d1799a6bbbcc9

            • 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

              3909f5a6bf09d6fa8d29d69e25fa72f0

              SHA1

              62f48eb34a8eb4c7e733b8faf9086dc04402b19d

              SHA256

              18d5d6a74199cdff8dab23407dd1a201998b48a780ff621b80bd6066865eb692

              SHA512

              a13cf9281a3d447a8dd03bc3134a7a4edd2ddcf2d0a3218d8807a41c3627e476dc62e97ebbf97f75f15940662ea2d5a80cb33344507e5b7d743d1799a6bbbcc9

            • C:\Windows \System32\netutils.dll

              Filesize

              108KB

              MD5

              3909f5a6bf09d6fa8d29d69e25fa72f0

              SHA1

              62f48eb34a8eb4c7e733b8faf9086dc04402b19d

              SHA256

              18d5d6a74199cdff8dab23407dd1a201998b48a780ff621b80bd6066865eb692

              SHA512

              a13cf9281a3d447a8dd03bc3134a7a4edd2ddcf2d0a3218d8807a41c3627e476dc62e97ebbf97f75f15940662ea2d5a80cb33344507e5b7d743d1799a6bbbcc9

            • C:\windows \system32\KDECO.bat

              Filesize

              155B

              MD5

              213c60adf1c9ef88dc3c9b2d579959d2

              SHA1

              e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021

              SHA256

              37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e

              SHA512

              fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

            • memory/984-169-0x000001CD39AE0000-0x000001CD39B02000-memory.dmp

              Filesize

              136KB

            • memory/984-171-0x000001CD51CD0000-0x000001CD51CE0000-memory.dmp

              Filesize

              64KB

            • memory/984-170-0x000001CD51CD0000-0x000001CD51CE0000-memory.dmp

              Filesize

              64KB

            • memory/1304-136-0x0000000000400000-0x00000000004CC000-memory.dmp

              Filesize

              816KB

            • memory/1304-133-0x0000000002270000-0x0000000002271000-memory.dmp

              Filesize

              4KB

            • memory/1304-134-0x00000000027F0000-0x0000000002821000-memory.dmp

              Filesize

              196KB

            • memory/1304-175-0x0000000010410000-0x0000000010490000-memory.dmp

              Filesize

              512KB

            • memory/4100-176-0x00000000004D0000-0x00000000004D1000-memory.dmp

              Filesize

              4KB

            • memory/4100-177-0x00000000001C0000-0x00000000001C1000-memory.dmp

              Filesize

              4KB

            • memory/4828-156-0x00000000613C0000-0x00000000613E2000-memory.dmp

              Filesize

              136KB