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Analysis

  • max time kernel
    185s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2022, 17:39

General

  • Target

    02f9bbabf54a11541103619af5d6f601d790ab515e252f56c88c9597693c113f.exe

  • Size

    555KB

  • MD5

    781835edbe2cf74f624c22dde0614bed

  • SHA1

    99be1c7ed8c654b99de76f0f10f313f7b1d5d68f

  • SHA256

    02f9bbabf54a11541103619af5d6f601d790ab515e252f56c88c9597693c113f

  • SHA512

    d970c89e997ac905f4e289d112cdd7b9622793b35f66cf83b16d4eb09904328a47878bc9cb192295a6d51374233f4299f3636b0656fd99e29c448cad437d1a73

  • SSDEEP

    12288:ohg5Lhh65iCpNeH2OT1tXfjdUL1mjr+uB8VMujYMuOlQjEBvFMKb9WTDaGIdpdEn:ohgd2i2g2d1mzOVVYMu8xzb9YDTIdHjM

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 9 IoCs
  • UPX packed file 11 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02f9bbabf54a11541103619af5d6f601d790ab515e252f56c88c9597693c113f.exe
    "C:\Users\Admin\AppData\Local\Temp\02f9bbabf54a11541103619af5d6f601d790ab515e252f56c88c9597693c113f.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\AppData\Local\Temp\ic2.exe
      "C:\Users\Admin\AppData\Local\Temp\ic2.exe"
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Users\Admin\AppData\Local\Temp\7za.exe
      C:\Users\Admin\AppData\Local\Temp\7za.exe x C:\Users\Admin\AppData\Local\Temp\a1.7z -aoa -oC:\Users\Admin\AppData\Local\Temp -plolmilf
      2⤵
      • Executes dropped EXE
      PID:840
    • C:\Users\Admin\AppData\Local\Temp\EuroP.exe
      "C:\Users\Admin\AppData\Local\Temp\EuroP.exe"
      2⤵
      • Executes dropped EXE
      PID:4412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 324
        3⤵
        • Program crash
        PID:4852
    • C:\Users\Admin\AppData\Local\Temp\E4U.exe
      "C:\Users\Admin\AppData\Local\Temp\E4U.exe"
      2⤵
      • Executes dropped EXE
      • 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 del C:\Users\Admin\AppData\Local\Temp\E4U.exe > nul
        3⤵
          PID:64
      • C:\Users\Admin\AppData\Local\Temp\ic1.exe
        "C:\Users\Admin\AppData\Local\Temp\ic1.exe"
        2⤵
        • Executes dropped EXE
        PID:4380
      • C:\Users\Admin\AppData\Local\Temp\Gi.exe
        "C:\Users\Admin\AppData\Local\Temp\Gi.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4408
        • C:\Users\Admin\AppData\Local\Temp\geurge.exe
          C:\Users\Admin\AppData\Local\Temp\geurge.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Suspicious use of SetWindowsHookEx
          PID:864
        • C:\Windows\SysWOW64\net.exe
          net.exe stop "Security Center"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1260
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Security Center"
            4⤵
              PID:2256
          • C:\Windows\SysWOW64\sc.exe
            sc config wscsvc start= DISABLED
            3⤵
            • Launches sc.exe
            PID:5040
          • C:\Windows\SysWOW64\net.exe
            net.exe stop "Windows Firewall/Internet Connection Sharing (ICS)
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2040
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Windows Firewall/Internet Connection Sharing (ICS)
              4⤵
                PID:4928
            • C:\Windows\SysWOW64\sc.exe
              sc config SharedAccess start= DISABLED
              3⤵
              • Launches sc.exe
              PID:1220
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\tujserrew.bat""
              3⤵
                PID:716
            • C:\Users\Admin\AppData\Local\Temp\_tbp.exe
              "C:\Users\Admin\AppData\Local\Temp\_tbp.exe"
              2⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:1496
              • C:\Windows\SysWOW64\rundll32.exe
                rundll32.exe "C:\Users\Admin\AppData\Local\otHagre.dll",Startup
                3⤵
                • Loads dropped DLL
                • Adds Run key to start application
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:4584
                • C:\Windows\SysWOW64\rundll32.exe
                  rundll32.exe "C:\Users\Admin\AppData\Local\otHagre.dll",iep
                  4⤵
                  • Blocklisted process makes network request
                  • Loads dropped DLL
                  PID:4540
            • C:\Users\Admin\AppData\Local\Temp\dp.exe
              "C:\Users\Admin\AppData\Local\Temp\dp.exe"
              2⤵
              • Executes dropped EXE
              PID:1232
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 236
                3⤵
                • Program crash
                PID:3028
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1232 -ip 1232
            1⤵
              PID:3044
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4412 -ip 4412
              1⤵
                PID:3896

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\7za.exe

                Filesize

                523KB

                MD5

                e92604e043f51c604b6d1ac3bcd3a202

                SHA1

                4154dda4a1e2a5ed14303dc3d36f448953ff6d33

                SHA256

                fa252e501332b7486a972e7e471cf6915daa681af35c6aa102213921093eb2a3

                SHA512

                ef396d94d83fd7a588c6e645ea5fcfe24390440a03b3bf0ecd05ca6749fd3f9561dfafe725ee0edea51a34d52af26cd311e768aa72f75686cc796abee4757d43

              • C:\Users\Admin\AppData\Local\Temp\7za.exe

                Filesize

                523KB

                MD5

                e92604e043f51c604b6d1ac3bcd3a202

                SHA1

                4154dda4a1e2a5ed14303dc3d36f448953ff6d33

                SHA256

                fa252e501332b7486a972e7e471cf6915daa681af35c6aa102213921093eb2a3

                SHA512

                ef396d94d83fd7a588c6e645ea5fcfe24390440a03b3bf0ecd05ca6749fd3f9561dfafe725ee0edea51a34d52af26cd311e768aa72f75686cc796abee4757d43

              • C:\Users\Admin\AppData\Local\Temp\E4U.exe

                Filesize

                19KB

                MD5

                0ef877f43e0d358cd3b165c09fb9ad32

                SHA1

                16994fa7dc4b87d34c2df150b0ffeb714583a1a1

                SHA256

                7d018c4342ac401e5e6c921d0e881d575bdd50b9af38ecb8f6f407f34b8bf071

                SHA512

                5cc8d23a1704de3ebe2deedd69374f9939d2ec47a3df7bd694a8b21413a44bf873b7161be8def193ab3ed224a793d17788f267d21d73440bf8b7bde10e860557

              • C:\Users\Admin\AppData\Local\Temp\E4U.exe

                Filesize

                19KB

                MD5

                0ef877f43e0d358cd3b165c09fb9ad32

                SHA1

                16994fa7dc4b87d34c2df150b0ffeb714583a1a1

                SHA256

                7d018c4342ac401e5e6c921d0e881d575bdd50b9af38ecb8f6f407f34b8bf071

                SHA512

                5cc8d23a1704de3ebe2deedd69374f9939d2ec47a3df7bd694a8b21413a44bf873b7161be8def193ab3ed224a793d17788f267d21d73440bf8b7bde10e860557

              • C:\Users\Admin\AppData\Local\Temp\EuroP.exe

                Filesize

                127KB

                MD5

                080d91ae7a98e4884f9e49dd3204b307

                SHA1

                f448ff41f65f6535a396ac128ad42e4123af9fa3

                SHA256

                afa25e36d597413f72202d2840902ae64482970ef60edac1bd46c235952161e8

                SHA512

                89ce460e1a90bb83eda17d6a976da875ef1ee940be72078f60bd8ada14c4b16e99ed47a57a33210893f267edcf55ab358cadec3071084c0633ab21928fd84c4f

              • C:\Users\Admin\AppData\Local\Temp\EuroP.exe

                Filesize

                127KB

                MD5

                080d91ae7a98e4884f9e49dd3204b307

                SHA1

                f448ff41f65f6535a396ac128ad42e4123af9fa3

                SHA256

                afa25e36d597413f72202d2840902ae64482970ef60edac1bd46c235952161e8

                SHA512

                89ce460e1a90bb83eda17d6a976da875ef1ee940be72078f60bd8ada14c4b16e99ed47a57a33210893f267edcf55ab358cadec3071084c0633ab21928fd84c4f

              • C:\Users\Admin\AppData\Local\Temp\Gi.exe

                Filesize

                73KB

                MD5

                907323317651c0561c47922b6116368b

                SHA1

                ae4836ac2ddd027634762169d3c8dd69ac34247a

                SHA256

                84a0744402db6ff639f4fa7a69a6c83eecc3971636eafd8cf8183d71424254b1

                SHA512

                353394fa6ac6f8a368e9e0c0cce103ea07b6540aac6d7cada7dba21f822ea4cb1ba3e379ccffdc1c097cacaa50599ef989784cc0047153c3345987447e98e471

              • C:\Users\Admin\AppData\Local\Temp\Gi.exe

                Filesize

                73KB

                MD5

                907323317651c0561c47922b6116368b

                SHA1

                ae4836ac2ddd027634762169d3c8dd69ac34247a

                SHA256

                84a0744402db6ff639f4fa7a69a6c83eecc3971636eafd8cf8183d71424254b1

                SHA512

                353394fa6ac6f8a368e9e0c0cce103ea07b6540aac6d7cada7dba21f822ea4cb1ba3e379ccffdc1c097cacaa50599ef989784cc0047153c3345987447e98e471

              • C:\Users\Admin\AppData\Local\Temp\_tbp.exe

                Filesize

                71KB

                MD5

                2ac4ef19db5c68ffc8afe22d3f8cc9c5

                SHA1

                039aa8225c284d3c57699db13386908382b088c2

                SHA256

                d7beed57697980b45c4d3d30e5fd3e89fca2b2419c68d895ef4cd49b910ed8fa

                SHA512

                04c56b62be5cf11ce483703d1411aa652cfd05900b20dd86bab1d1dd33f628c7ad0c3d9a27b8ac433dbeee50b8bdbeb4d8d183a06d2001e91ebaa43350787bdb

              • C:\Users\Admin\AppData\Local\Temp\_tbp.exe

                Filesize

                71KB

                MD5

                2ac4ef19db5c68ffc8afe22d3f8cc9c5

                SHA1

                039aa8225c284d3c57699db13386908382b088c2

                SHA256

                d7beed57697980b45c4d3d30e5fd3e89fca2b2419c68d895ef4cd49b910ed8fa

                SHA512

                04c56b62be5cf11ce483703d1411aa652cfd05900b20dd86bab1d1dd33f628c7ad0c3d9a27b8ac433dbeee50b8bdbeb4d8d183a06d2001e91ebaa43350787bdb

              • C:\Users\Admin\AppData\Local\Temp\a1.7z

                Filesize

                283KB

                MD5

                80e853730e7e41c2eeaabe90e96e98d2

                SHA1

                5dcee1994381cc010fa9c5098ba0a557a9391f9f

                SHA256

                25a92ab03bf8dcb1824bf8b05bd241a5a49b2e411ccf8e47fcf7a1b60427bb9a

                SHA512

                14004cd67c9df845f92b71548d98f6a4419e0b20e0415f6d3fc1211b64d6cd53549ce6773125b7fc666a44f784cd66b6c5a938bc31b2ad0d14e13b8c70233e40

              • C:\Users\Admin\AppData\Local\Temp\dp.exe

                Filesize

                20KB

                MD5

                426ca908f9c876f76637c2ec5e380a87

                SHA1

                37efd85e6a9e663f99979368295a94f71b530803

                SHA256

                20a20c3d4bfc13dbbd313a97bd0af20e3607601f894297a4a6a3a97ab8a6f386

                SHA512

                5b9643e1f590b53b3eb1cdf1b2c9928953337e1d5c475e997c748d2d0223123b622908c9a9a601fa1cd80b308ef9632acf8a613146dd92a5fa1a686a24ad3d26

              • C:\Users\Admin\AppData\Local\Temp\dp.exe

                Filesize

                20KB

                MD5

                426ca908f9c876f76637c2ec5e380a87

                SHA1

                37efd85e6a9e663f99979368295a94f71b530803

                SHA256

                20a20c3d4bfc13dbbd313a97bd0af20e3607601f894297a4a6a3a97ab8a6f386

                SHA512

                5b9643e1f590b53b3eb1cdf1b2c9928953337e1d5c475e997c748d2d0223123b622908c9a9a601fa1cd80b308ef9632acf8a613146dd92a5fa1a686a24ad3d26

              • C:\Users\Admin\AppData\Local\Temp\geurge.exe

                Filesize

                73KB

                MD5

                907323317651c0561c47922b6116368b

                SHA1

                ae4836ac2ddd027634762169d3c8dd69ac34247a

                SHA256

                84a0744402db6ff639f4fa7a69a6c83eecc3971636eafd8cf8183d71424254b1

                SHA512

                353394fa6ac6f8a368e9e0c0cce103ea07b6540aac6d7cada7dba21f822ea4cb1ba3e379ccffdc1c097cacaa50599ef989784cc0047153c3345987447e98e471

              • C:\Users\Admin\AppData\Local\Temp\geurge.exe

                Filesize

                73KB

                MD5

                907323317651c0561c47922b6116368b

                SHA1

                ae4836ac2ddd027634762169d3c8dd69ac34247a

                SHA256

                84a0744402db6ff639f4fa7a69a6c83eecc3971636eafd8cf8183d71424254b1

                SHA512

                353394fa6ac6f8a368e9e0c0cce103ea07b6540aac6d7cada7dba21f822ea4cb1ba3e379ccffdc1c097cacaa50599ef989784cc0047153c3345987447e98e471

              • C:\Users\Admin\AppData\Local\Temp\ic1.exe

                Filesize

                79KB

                MD5

                68fe36d9c8392bf2a32de1321091702f

                SHA1

                998647672f338137ad2cf937c2da6860a7a5c731

                SHA256

                7f58cdce61616525b6f637d65997bb8fa44793159cc54b403a95a8fefa446178

                SHA512

                be0a0f6cdb92f749e62ffb21d88cf9c700a08c2f5d9198ab6ad5384cdc5d3e545cc8d8d0afccd7e21aa2b8e293ea4ff82083edde3fdf98e14ec300d9790351cc

              • C:\Users\Admin\AppData\Local\Temp\ic1.exe

                Filesize

                79KB

                MD5

                68fe36d9c8392bf2a32de1321091702f

                SHA1

                998647672f338137ad2cf937c2da6860a7a5c731

                SHA256

                7f58cdce61616525b6f637d65997bb8fa44793159cc54b403a95a8fefa446178

                SHA512

                be0a0f6cdb92f749e62ffb21d88cf9c700a08c2f5d9198ab6ad5384cdc5d3e545cc8d8d0afccd7e21aa2b8e293ea4ff82083edde3fdf98e14ec300d9790351cc

              • C:\Users\Admin\AppData\Local\Temp\ic2.exe

                Filesize

                3KB

                MD5

                46e07fd3a40760fda18cf6b4fc691742

                SHA1

                53ee1a754bf5e94fa88a6ab8bb6120b4011afcfa

                SHA256

                bd7ca609d2fb63e14d08acab1091579c23e298b4fa2ac1e8d2daaff94fc107be

                SHA512

                ce13f6527cbd13002dca00b71ab38ab12e3f3f7138ada0780ad3f40e7c49946c018a00782ec957b1fd123fb439aabc0d9b3660829dabf10ddcebba08d6e2fbbd

              • C:\Users\Admin\AppData\Local\Temp\ic2.exe

                Filesize

                3KB

                MD5

                46e07fd3a40760fda18cf6b4fc691742

                SHA1

                53ee1a754bf5e94fa88a6ab8bb6120b4011afcfa

                SHA256

                bd7ca609d2fb63e14d08acab1091579c23e298b4fa2ac1e8d2daaff94fc107be

                SHA512

                ce13f6527cbd13002dca00b71ab38ab12e3f3f7138ada0780ad3f40e7c49946c018a00782ec957b1fd123fb439aabc0d9b3660829dabf10ddcebba08d6e2fbbd

              • C:\Users\Admin\AppData\Local\Temp\nsk2D8A.tmp\ExecDos.dll

                Filesize

                5KB

                MD5

                a7cd6206240484c8436c66afb12bdfbf

                SHA1

                0bb3e24a7eb0a9e5a8eae06b1c6e7551a7ec9919

                SHA256

                69ac56d2fdf3c71b766d3cc49b33b36f1287cc2503310811017467dfcb455926

                SHA512

                b9ee7803301e50a8ec20ab3f87eb9e509ea24d11a69e90005f30c1666acc4ed0a208bd56e372e2e5c6a6d901d45f04a12427303d74761983593d10b344c79904

              • C:\Users\Admin\AppData\Local\otHagre.dll

                Filesize

                71KB

                MD5

                24951a060bf545c87a32ff025dc0f998

                SHA1

                e81bbf2aab8878449c99028e9cca74cc4ddb9d83

                SHA256

                a492a8a5ad13214de20f4e450f95f21fb600916c1d3b379e4041a0c607ecb4a1

                SHA512

                401ece73499d7c15b639bf172ceda99a66d2b57370116ed2fc57f169ecef6307082121d727198c988b84af0f97d6c878ede8c6b5b0d2e44cbdd8dbc2a948ced7

              • C:\Users\Admin\AppData\Local\otHagre.dll

                Filesize

                71KB

                MD5

                24951a060bf545c87a32ff025dc0f998

                SHA1

                e81bbf2aab8878449c99028e9cca74cc4ddb9d83

                SHA256

                a492a8a5ad13214de20f4e450f95f21fb600916c1d3b379e4041a0c607ecb4a1

                SHA512

                401ece73499d7c15b639bf172ceda99a66d2b57370116ed2fc57f169ecef6307082121d727198c988b84af0f97d6c878ede8c6b5b0d2e44cbdd8dbc2a948ced7

              • C:\Users\Admin\AppData\Local\otHagre.dll

                Filesize

                71KB

                MD5

                24951a060bf545c87a32ff025dc0f998

                SHA1

                e81bbf2aab8878449c99028e9cca74cc4ddb9d83

                SHA256

                a492a8a5ad13214de20f4e450f95f21fb600916c1d3b379e4041a0c607ecb4a1

                SHA512

                401ece73499d7c15b639bf172ceda99a66d2b57370116ed2fc57f169ecef6307082121d727198c988b84af0f97d6c878ede8c6b5b0d2e44cbdd8dbc2a948ced7

              • C:\tujserrew.bat

                Filesize

                130B

                MD5

                d08cb97e3b90ca2dac463f834008b9b9

                SHA1

                3db0d4da98d144669284f50d9e8ea87a988ac93a

                SHA256

                033632928b0c1a737728bb51db824f5fc92c84cbebae99553e8a1f40bd05b8f9

                SHA512

                d843a43695c808bf3ee6088e5213f5b97f225412c36a41778a41a950c7459e4e9c4332b98bc9007544863e4d39b5f11bf15308ceeaceff7320847d301febe97d

              • memory/864-187-0x0000000000400000-0x000000000045A000-memory.dmp

                Filesize

                360KB

              • memory/1232-179-0x0000000000400000-0x000000000041E000-memory.dmp

                Filesize

                120KB

              • memory/1496-160-0x0000000010000000-0x0000000010015000-memory.dmp

                Filesize

                84KB

              • memory/1496-163-0x0000000010001000-0x000000001000C000-memory.dmp

                Filesize

                44KB

              • memory/1496-159-0x0000000010000000-0x0000000010015000-memory.dmp

                Filesize

                84KB

              • memory/1496-178-0x0000000000481000-0x000000000048F000-memory.dmp

                Filesize

                56KB

              • memory/3872-176-0x0000000002170000-0x0000000002173000-memory.dmp

                Filesize

                12KB

              • memory/3872-177-0x0000000000400000-0x000000000040C000-memory.dmp

                Filesize

                48KB

              • memory/3872-153-0x0000000000400000-0x000000000040C000-memory.dmp

                Filesize

                48KB

              • memory/4380-175-0x00000000008F0000-0x00000000009A4000-memory.dmp

                Filesize

                720KB

              • memory/4380-174-0x0000000000400000-0x000000000041B000-memory.dmp

                Filesize

                108KB

              • memory/4408-188-0x0000000000400000-0x000000000045A000-memory.dmp

                Filesize

                360KB

              • memory/4408-154-0x0000000000400000-0x000000000045A000-memory.dmp

                Filesize

                360KB

              • memory/4408-204-0x0000000000400000-0x000000000045A000-memory.dmp

                Filesize

                360KB

              • memory/4540-205-0x0000000002CC1000-0x0000000002CCF000-memory.dmp

                Filesize

                56KB

              • memory/4584-171-0x0000000010000000-0x0000000010015000-memory.dmp

                Filesize

                84KB

              • memory/4584-170-0x0000000010000000-0x0000000010015000-memory.dmp

                Filesize

                84KB

              • memory/4584-180-0x0000000002D31000-0x0000000002D3F000-memory.dmp

                Filesize

                56KB