Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2024, 03:36

General

  • Target

    e0aaa33b93c9be81175fa798e9b23b77.exe

  • Size

    57KB

  • MD5

    e0aaa33b93c9be81175fa798e9b23b77

  • SHA1

    821d2cac4e2948200a869241b8d6ef7451842467

  • SHA256

    a73ef9e9ac74d6a3e379514758c4a7e92cf7fd3dd116d25faf689293af7609f0

  • SHA512

    13b64006277ba41c211b1d8260c101d9072b4a04275065fe0dba05a0180e36e85ffd9f8474801231220fe17e4fc1aea177e37ab3684a5f52746d043f92496907

  • SSDEEP

    1536:M+f+ozh2A/KwaulUOCvuZYZRVYr0YYQc5qh0e:ThLzau3KaQEI2N

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 60 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\e0aaa33b93c9be81175fa798e9b23b77.exe
    "C:\Users\Admin\AppData\Local\Temp\e0aaa33b93c9be81175fa798e9b23b77.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3872
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\linux262.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:460
      • 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:4576
        • C:\PROGRA~1\INTERN~1\iexplore.exe
          C:\PROGRA~1\INTERN~1\IEXPLORE.EXE http://WWw.cnkankan.com/?71628
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2808
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2808 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1864
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32 syssetup,SetupInfObjectInstallAction DefaultInstall 128 C:\Users\Admin\AppData\Roaming\PPLive\1.inf
          4⤵
            PID:2604
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /K C:\Users\Admin\AppData\Roaming\PPLive\2.bat
            4⤵
            • Drops file in Program Files directory
            • Suspicious use of WriteProcessMemory
            PID:2572
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKLM\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.71628.com/?i"" /f
              5⤵
              • Modifies Internet Explorer settings
              • Modifies Internet Explorer start page
              PID:4432
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKCU\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d ""http://www.71628.com/?i"" /f
              5⤵
              • Modifies Internet Explorer settings
              • Modifies Internet Explorer start page
              PID:2224
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKCU\Software\tmp" /v "key" /d ""http://www.71628.com/?i"" /f
              5⤵
                PID:2704
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKCR\CLSID\{971C5380-92A0-5A69-B3EE-C3002B33309E}" /v "IsShortCut" /d "" /f
                5⤵
                • Modifies registry class
                PID:4876
              • 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:2928
              • 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:3508
              • 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:4016
              • 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:4996
                • C:\Windows\SysWOW64\runonce.exe
                  "C:\Windows\system32\runonce.exe" -r
                  6⤵
                  • Checks processor information in registry
                  • Suspicious use of WriteProcessMemory
                  PID:3716
                  • C:\Windows\SysWOW64\grpconv.exe
                    "C:\Windows\System32\grpconv.exe" -o
                    7⤵
                      PID:1224
                • C:\Windows\SysWOW64\rundll32.exe
                  rundll32 D:\VolumeDH\inj.dat,MainLoad
                  5⤵
                    PID:2576
            • C:\Users\Admin\AppData\Local\Temp\inl8A7F.tmp
              C:\Users\Admin\AppData\Local\Temp\inl8A7F.tmp
              2⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2584
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inl8A7F.tmp > nul
                3⤵
                  PID:3736
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\E0AAA3~1.EXE > nul
                2⤵
                  PID:4200

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\rsoh1uq\imagestore.dat

                Filesize

                1KB

                MD5

                29b5ff56acabe0d3d78b560906da6014

                SHA1

                7d2d6bf2f3a9a39d572476f9bc3e4e33df363ca0

                SHA256

                b8b3a5e5fa76c68ac975a9683e6476528aa32bab42288e88d9e16cedf2f447c0

                SHA512

                792f857df25f4b39934671216e43b3c26ba68d0e7e3df086f891cdc11eeda767029156acfb03fd2a5d94463eed1afdbd5cf4ea00c7919a370518d24a617add96

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1YRVVION\favicon[1].ico

                Filesize

                1KB

                MD5

                7ef1f0a0093460fe46bb691578c07c95

                SHA1

                2da3ffbbf4737ce4dae9488359de34034d1ebfbd

                SHA256

                4c62eef22174220b8655590a77b27957f3518b4c3b7352d0b64263b80e728f2c

                SHA512

                68da2c2f6f7a88ae364a4cf776d2c42e50150501ccf9b740a2247885fb21d1becbe9ee0ba61e965dd21d8ee01be2b364a29a7f9032fc6b5cdfb28cc6b42f4793

              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2ZG7H8ZF\suggestions[1].en-US

                Filesize

                17KB

                MD5

                5a34cb996293fde2cb7a4ac89587393a

                SHA1

                3c96c993500690d1a77873cd62bc639b3a10653f

                SHA256

                c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                SHA512

                e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

              • C:\Users\Admin\AppData\Local\Temp\inl8A7F.tmp

                Filesize

                14.7MB

                MD5

                e1dac0d552e55dc46902224de61f2689

                SHA1

                eaddf6b5cc80d578fed662228be8eaf00ebba2b8

                SHA256

                734e0f29b969e0d1b07e45e686c782a4fdbb2d4febf53cfd48cd11dc21f7d762

                SHA512

                165adcdf5f63bd5afa21cdf183acc60aef4fbb9ce673404b2800e9524f8b8fde7004447adfea506a2320337007808373320c6fdc6546fb694036b5fbe8c4eb39

              • C:\Users\Admin\AppData\Local\Temp\inl8A7F.tmp

                Filesize

                19.6MB

                MD5

                45e90554e824067846deac77d1a41f32

                SHA1

                24583c19b516a409487603dd2532cea4cb3e75f4

                SHA256

                902517a10163e1942047fd010d57f71be986599d2c796d99ef2861164356285d

                SHA512

                21298dc37d7eedd9e5e96ca902fe90f416de97cad91401b0250b64dc6ede798f6cf47a506e078ff67d72ad4c9345f54c25c4305cac223ce21310a02c92514a60

              • C:\Users\Admin\AppData\Local\Temp\linux262.bat

                Filesize

                53B

                MD5

                23962a245f75fe25510051582203aff1

                SHA1

                20832a3a1179bb2730194d2f7738d41d5d669a43

                SHA256

                1abcea214b9b2bd76cc04be07ae2d4d70371e6ca443d99f4f1327afe7a5fc647

                SHA512

                dc36b64f2dbb710652900a31295c148760b0c44eae13515aa29613916c9dffe3d8e55ba61568f7c27b43bf0c341f7dcd4b9c721f81627fc6bb915b15c358fe80

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

                Filesize

                660B

                MD5

                d980f89e4088711df685a0aa09e8f5a7

                SHA1

                dde805f4fa5e016e122e4240e20ff844113717d7

                SHA256

                28f62bd59962d06d903ea079466c66985caa306251717235a0d470a1b0f62d09

                SHA512

                fa2a669d846081d71dcada405d3c4bdb92229ba2b4a9f8fd4e461d7c4d51012d3d3b893466f814c8178b9980119703d1a3f7eafeff281a2eb75465e504df9ee9

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

                Filesize

                3KB

                MD5

                286fe459674aef6eee17f6ac79a15fdb

                SHA1

                233dc43099c575a67b05fc1076e676324fd6e63d

                SHA256

                872cc596dc1fe6d5a131129bd84c2a76d6874e9c57ab2cd792d4d12b6f014fd2

                SHA512

                c9acc4a134001da76e7ae6aa5ae65ce58501942dfc1f80959ae4db27c06010db753c9d115eedbe0b2b0e30dd5c4dcd1d32816493b053c65cee81d3a343c87314

              • 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

                d4917ae9072a10d8e12ef3b282b25b3b

                SHA1

                bd9ec6c6395997525ec7c15ecca2f115573cc14c

                SHA256

                6f7649988962c61ac7644262ee6082ef352bbb00cb155a3f4ef0467fbdf1c67b

                SHA512

                c6ed3119e008191ad56050f6b72a2d64e908c57e80fd0c252b8b1947cf091644c83b6bc16c56d6e2153579eb3e8711c8cd608977426a0906d56a7713bfca309d

              • 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

                5.8MB

                MD5

                e0a1f669fe875e0304ee67da15766c1d

                SHA1

                5f376367e30d1940b24cd1e65e2c77459183d0fb

                SHA256

                f5ae7b4d305b998a7e74e11a66d36388c409684ef16a38ee97a0dbbfcc857556

                SHA512

                81d956df658a352bf0d0394d1ce112d5ce7dc1ff9e6537d9850c00e466a223d89a91244f5792ce48e925346c53c54209484dc69ecfca447bd29afd4dcd0c1219

              • memory/2808-99-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-105-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-74-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-70-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-77-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-75-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-79-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-80-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-83-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-82-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-84-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-86-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-85-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-87-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-89-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-92-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-73-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-95-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-66-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-98-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-100-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-101-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-102-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-103-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-104-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-69-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-179-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-112-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-72-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-68-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-116-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-117-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-119-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-178-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-120-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-132-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-63-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-135-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-134-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-136-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-137-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-138-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-140-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-174-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-175-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/2808-176-0x00007FFB15820000-0x00007FFB1588E000-memory.dmp

                Filesize

                440KB

              • memory/3872-118-0x0000000000E40000-0x0000000000E67000-memory.dmp

                Filesize

                156KB

              • memory/3872-106-0x0000000000970000-0x0000000000973000-memory.dmp

                Filesize

                12KB

              • memory/3872-0-0x0000000000E40000-0x0000000000E67000-memory.dmp

                Filesize

                156KB

              • memory/3872-7-0x0000000000E40000-0x0000000000E67000-memory.dmp

                Filesize

                156KB

              • memory/3872-1-0x0000000000970000-0x0000000000973000-memory.dmp

                Filesize

                12KB