Analysis

  • max time kernel
    173s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 03:01

General

  • Target

    0191bd6c8da84b8d8bac3bff981bac29.exe

  • Size

    168KB

  • MD5

    0191bd6c8da84b8d8bac3bff981bac29

  • SHA1

    a5349688beeb61573bf8f8da3fec189824623b34

  • SHA256

    57b095e7dc27b4389960efcf392a21590e5b16034289cde51980302835534903

  • SHA512

    d696dcb136d10005f7e14e4c6758d9b30bfa947ddd4e5213a952d8dd3e52296650bdbfa7a5518fb7b4027585771f7b6d27b3c6a3fdedc610f8a2344a573466bf

  • SSDEEP

    1536:AgIMXN4czoLRpCt98SaE4cku5V72O0zR1VuCEWWAERIxpE+d:BBARzSaEkuj72rzR1VuzWWCh

Score
8/10

Malware Config

Signatures

  • Sets file to hidden 1 TTPs 2 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 59 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0191bd6c8da84b8d8bac3bff981bac29.exe
    "C:\Users\Admin\AppData\Local\Temp\0191bd6c8da84b8d8bac3bff981bac29.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\julia_fun219.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3800
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\1.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4568
        • C:\PROGRA~1\INTERN~1\iexplore.exe
          C:\PROGRA~1\INTERN~1\IEXPLORE.EXE http://WWw.cnkankan.com/?82133
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4840
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4840 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1432
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\1.inf
          4⤵
            PID:3908
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\2.bat
            4⤵
              PID:8
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
                5⤵
                • Modifies Internet Explorer settings
                • Modifies Internet Explorer start page
                PID:2100
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.82133.com/?o"" /f
                5⤵
                • Modifies Internet Explorer settings
                • Modifies Internet Explorer start page
                PID:4628
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKCU\Software\tmp" /v "key" /d ""http://www.82133.com/?o"" /f
                5⤵
                  PID:3556
                • C:\Windows\SysWOW64\attrib.exe
                  attrib +s +h C:\Users\Admin\AppData\Roaming\PPLive\tmp\a.{971C5380-92A0-5A69-B3EE-C3002B33309E}
                  5⤵
                  • Sets file to hidden
                  • Views/modifies file attributes
                  PID:712
                • C:\Windows\SysWOW64\rundll32.exe
                  rundll32 D:\VolumeDH\inj.dat,MainLoad
                  5⤵
                    PID:3720
                  • C:\Windows\SysWOW64\rundll32.exe
                    rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\2.inf
                    5⤵
                    • Adds Run key to start application
                    • Suspicious use of WriteProcessMemory
                    PID:2284
                  • C:\Windows\SysWOW64\attrib.exe
                    attrib +s +h C:\Users\Admin\AppData\Roaming\PPLive\tmp
                    5⤵
                    • Sets file to hidden
                    • Views/modifies file attributes
                    PID:4268
                  • C:\Windows\SysWOW64\reg.exe
                    reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}\Shell\open(&H)\Command" /v "" /d "wscript -e:vbs ""C:\Users\Admin\AppData\Roaming\PPLive\3.bat""" /f
                    5⤵
                    • Modifies registry class
                    PID:4588
                  • C:\Windows\SysWOW64\reg.exe
                    reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
                    5⤵
                    • Modifies registry class
                    PID:1620
            • C:\Users\Admin\AppData\Local\Temp\inl81CF.tmp
              C:\Users\Admin\AppData\Local\Temp\inl81CF.tmp
              2⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3704
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl81CF.tmp > nul
                3⤵
                • Drops file in Program Files directory
                • Suspicious use of WriteProcessMemory
                PID:8
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\0191BD~1.EXE > nul
              2⤵
                PID:1476
            • C:\Windows\SysWOW64\runonce.exe
              "C:\Windows\system32\runonce.exe" -r
              1⤵
              • Checks processor information in registry
              • Suspicious use of WriteProcessMemory
              PID:1624
              • C:\Windows\SysWOW64\grpconv.exe
                "C:\Windows\System32\grpconv.exe" -o
                2⤵
                  PID:2816

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver2716.tmp

                Filesize

                15KB

                MD5

                1a545d0052b581fbb2ab4c52133846bc

                SHA1

                62f3266a9b9925cd6d98658b92adec673cbe3dd3

                SHA256

                557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

                SHA512

                bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8PO8IKDM\suggestions[1].en-US

                Filesize

                17KB

                MD5

                5a34cb996293fde2cb7a4ac89587393a

                SHA1

                3c96c993500690d1a77873cd62bc639b3a10653f

                SHA256

                c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                SHA512

                e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

              • C:\Users\Admin\AppData\Local\Temp\inl81CF.tmp

                Filesize

                128KB

                MD5

                052c3318a352fc39407b06599e21d40c

                SHA1

                a94a68074dd7ac5328efa7200fe39aa1e36ef622

                SHA256

                a2d637ea725bff097abe82fe8fc22f7ffb40216e0b1790913b1eb81f5ee70dc4

                SHA512

                20b8141a7890ccdf21ef68a96605c636ed0e5df35aff1fa10c583d0c1246f154112ff003f7816f7d815d83d7237172e894be88627ff079a2ab0cdd5ab532a330

              • C:\Users\Admin\AppData\Local\Temp\inl81CF.tmp

                Filesize

                212KB

                MD5

                4236b0cf4c5c0891eecf224fa1fd179c

                SHA1

                02c251b59ccc0f4de1beba7c13ded9835b41b340

                SHA256

                c8fd2d5bd695eeff54e30b86d3ff1afee05d8464d9e2f758dd69433937bc46f3

                SHA512

                0d70b664127ea6685dba073c3a8c5cf6c792ec94f4852e7257ee78bc5e10a8eebece2dc536dd472abaab439d68ad5de67dc9c2b249d0187fa778f8e1f0dc62a4

              • C:\Users\Admin\AppData\Local\Temp\julia_fun219.bat

                Filesize

                53B

                MD5

                23962a245f75fe25510051582203aff1

                SHA1

                20832a3a1179bb2730194d2f7738d41d5d669a43

                SHA256

                1abcea214b9b2bd76cc04be07ae2d4d70371e6ca443d99f4f1327afe7a5fc647

                SHA512

                dc36b64f2dbb710652900a31295c148760b0c44eae13515aa29613916c9dffe3d8e55ba61568f7c27b43bf0c341f7dcd4b9c721f81627fc6bb915b15c358fe80

              • C:\Users\Admin\AppData\Local\Temp\winrar_config.tmp

                Filesize

                660B

                MD5

                c40ea8f677b3f48bfb7f4cfc6d3f03ab

                SHA1

                10b94afd8e6ea98a3c8a955304f9ce660b0c380a

                SHA256

                b1a31a74cc88d0f8e39aaebf58a724b89391dc3fbac733953790edf8ded8172c

                SHA512

                409b8a45576bf08e185446b13a512c115df7483ff8ec30ea51ee93ee1ac8153ae3b615650ff69a5d1e41fa0cd57fcdc4c5d03b4b4453431114ac018f48e194d9

              • C:\Users\Admin\AppData\Roaming\PPLive\1.bat

                Filesize

                3KB

                MD5

                b7c5e3b416b1d1b5541ef44662e1a764

                SHA1

                8bff7ea2be2f3cf29f2381d8007198b5991ca3ae

                SHA256

                f1a2f9fdebb3cac24756e53fa5e1628b2bd1cc130480c1878e3b3bc880575cd1

                SHA512

                65dbd6a7a7cf6fec00e6b0f1d7d5655769e6087ad09cad74c91c5a3395e675ac8f9df5c7185327e6f8dd03ddb60504400f54237d9e4b53c8b08e7e3d41ee61fc

              • C:\Users\Admin\AppData\Roaming\PPLive\1.inf

                Filesize

                492B

                MD5

                34c14b8530e1094e792527f7a474fe77

                SHA1

                f71c4e9091140256b34c18220d1dd1efab1f301d

                SHA256

                fe0dfb3458bfe2a3632d365e00765fa10f14d62e7dfa8b70a055c7eb9fdb6713

                SHA512

                25bb09b526e1e9f5c6052f1f7c36b37c956c1b5649936af8df3abfcf120c931f3d2603e17a061cb99d8c8074bfb1973a5423cce89762fca53cd46aeb3e8944a2

              • C:\Users\Admin\AppData\Roaming\PPLive\2.bat

                Filesize

                3KB

                MD5

                6b78cb8ced798ca5df5612dd62ce0965

                SHA1

                5a9c299393b96b0bf8f6770e3c7b0318a9e2e0cf

                SHA256

                81f64f42edfac2863a55db8fabd528c4eefc67f7e658cad6a57eeec862e444e3

                SHA512

                b387ba10021f3284d1406d520a2c8b3ba0c87922d67c79394c1aa50c631194519ac6bb5b898956533f040d48e1c7b202734e0075f8fc8c8bfab82c8ef359b28e

              • C:\Users\Admin\AppData\Roaming\PPLive\2.inf

                Filesize

                247B

                MD5

                ca436f6f187bc049f9271ecdcbf348fa

                SHA1

                bf8a548071cfc150f7affb802538edf03d281106

                SHA256

                6cdfa9b7f0e1e4ee16bc8ce5d7448d47ea8866c1f55f3e56be5c2a4d183ca534

                SHA512

                d19e20aabddad6b0284f8c1d473e9180f30b49d4d8b54f26e7c8630228e16b1f6ba04023c5e8b1993d8a10d97adcfff683b216f79b9981bf16181641aebdd591

              • C:\Users\Admin\AppData\Roaming\PPLive\4.bat

                Filesize

                20KB

                MD5

                5b80d73b0f982c05de32c0e4b2e27547

                SHA1

                3dc007d4342e1fe3e366961f2e942d894fb21e1e

                SHA256

                0ae882f813b06e961f8123d0485eb3b584a9daf6ac8669503be4b57ff900feaf

                SHA512

                be66a8a18e0931bba1c883c3473c34b4c6a672670d43718c4cdb71591ebce0c352ff19908b7218363bcdbffff1a9aa9821d582c0f12ce0df53036596cd6b7de5

              • C:\Users\Admin\AppData\Roaming\PPLive\╟º═┼═┼╣║.url

                Filesize

                20B

                MD5

                f14a9f1417503c7dc1dd6759de850312

                SHA1

                2647c9cfe611b033824c3998b9e17a69eb7a8d65

                SHA256

                8c05d3fb956dac02702a9377d361116e2ad6b2f079e36ada56df98d240cc3d96

                SHA512

                677fbe17bd9b318a69aed59af3b81a340cdddbe430e34f7d15b02f279118be65a2c7b7b30618bd8d0331de60d7f15de0e0864c3ed7fb90eef6eeac3187d9c3c1

              • memory/1136-97-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB

              • memory/1136-0-0x0000000000400000-0x000000000042A000-memory.dmp

                Filesize

                168KB

              • memory/4840-94-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-104-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-75-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-76-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-72-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-81-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-86-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-88-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-83-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-91-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-90-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-89-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-71-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-92-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-70-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-96-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-99-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-100-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-98-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-68-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-69-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-74-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-108-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-112-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-67-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-123-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-121-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-124-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-129-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-114-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-107-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-106-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-105-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-138-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-140-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-142-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-143-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-147-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-139-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-137-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-136-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-65-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB

              • memory/4840-63-0x00007FFC17920000-0x00007FFC1798E000-memory.dmp

                Filesize

                440KB