Analysis

  • max time kernel
    154s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:59

General

  • Target

    0b2e9464bd079a99858138bf4ea155a5cff1c53e49d195429d3e25b3dc9e6402.exe

  • Size

    840KB

  • MD5

    4cb457e4c75b177c047ab3740b915108

  • SHA1

    96fd15eb56530c1e83e053a86cba7ada1fe38390

  • SHA256

    0b2e9464bd079a99858138bf4ea155a5cff1c53e49d195429d3e25b3dc9e6402

  • SHA512

    167852b8dc267abcf59e332ac7335dc3a616dc5e9d644fe0e6d1021016fc6cdb504f685530457c74e6b29064d9d42bde4ce51533c6bf92b0d94e061d7b6febb8

  • SSDEEP

    12288:uCpyvXFPTfnCvX66h/NYJ9nDW6FApNg3gZqdDUtOuBiMc/j6KRVrxn7Nl4+GtlrL:Lk9P7nCvX6MNYLIbgYJ3chra+GbrL

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 9 IoCs
  • UPX packed file 4 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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 56 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b2e9464bd079a99858138bf4ea155a5cff1c53e49d195429d3e25b3dc9e6402.exe
    "C:\Users\Admin\AppData\Local\Temp\0b2e9464bd079a99858138bf4ea155a5cff1c53e49d195429d3e25b3dc9e6402.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\0b2e9464bd079a99858138bf4ea155a5cff1c53e49d195429d3e25b3dc9e6402.exe
      "C:\Users\Admin\AppData\Local\Temp\0b2e9464bd079a99858138bf4ea155a5cff1c53e49d195429d3e25b3dc9e6402.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2264
      • C:\Users\Admin\d3WQGzd9.exe
        C:\Users\Admin\d3WQGzd9.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Checks computer location settings
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1312
        • C:\Users\Admin\juoilat.exe
          "C:\Users\Admin\juoilat.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1048
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del d3WQGzd9.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4688
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1440
      • C:\Users\Admin\awhost.exe
        C:\Users\Admin\awhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4008
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4720
      • C:\Users\Admin\bwhost.exe
        C:\Users\Admin\bwhost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2764
        • C:\Users\Admin\bwhost.exe
          "C:\Users\Admin\bwhost.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1708
          • C:\Windows\explorer.exe
            000000D4*
            5⤵
              PID:1136
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -u -p 1136 -s 116
                6⤵
                • Program crash
                PID:216
        • C:\Users\Admin\cwhost.exe
          C:\Users\Admin\cwhost.exe
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Program Files directory
          • Suspicious use of WriteProcessMemory
          PID:732
          • C:\Users\Admin\cwhost.exe
            C:\Users\Admin\cwhost.exe startC:\Users\Admin\AppData\Roaming\conhost.exe%C:\Users\Admin\AppData\Roaming
            4⤵
            • Executes dropped EXE
            PID:3536
          • C:\Users\Admin\cwhost.exe
            C:\Users\Admin\cwhost.exe startC:\Users\Admin\AppData\Local\Temp\dwm.exe%C:\Users\Admin\AppData\Local\Temp
            4⤵
            • Executes dropped EXE
            PID:2300
        • C:\Users\Admin\dwhost.exe
          C:\Users\Admin\dwhost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:4276
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del 0b2e9464bd079a99858138bf4ea155a5cff1c53e49d195429d3e25b3dc9e6402.exe
          3⤵
            PID:2820
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              4⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:3848
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -pss -s 444 -p 1136 -ip 1136
        1⤵
          PID:536

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\awhost.exe

          Filesize

          68KB

          MD5

          b0406fa1f1b4a471ce4c1521708d1ef3

          SHA1

          bd2bb68d92c8b6af7604d52e336152bc48ea1227

          SHA256

          ef2abd7d609bba1f141b3e1dc6a79d937fe68e37d51b093fc29e0d800bf6fa29

          SHA512

          07bec70b25b083919a91de4930842ba8b264e869d0251134cbfecbc9227be704c70600c9db878eee08f7d1fa1df6c848577b632f810b014d62ace26b961bb2cc

        • C:\Users\Admin\awhost.exe

          Filesize

          68KB

          MD5

          b0406fa1f1b4a471ce4c1521708d1ef3

          SHA1

          bd2bb68d92c8b6af7604d52e336152bc48ea1227

          SHA256

          ef2abd7d609bba1f141b3e1dc6a79d937fe68e37d51b093fc29e0d800bf6fa29

          SHA512

          07bec70b25b083919a91de4930842ba8b264e869d0251134cbfecbc9227be704c70600c9db878eee08f7d1fa1df6c848577b632f810b014d62ace26b961bb2cc

        • C:\Users\Admin\bwhost.exe

          Filesize

          136KB

          MD5

          acaf206a193335d7983a46a8c9e18fea

          SHA1

          3a33b8148c23887c2b9edc2d0dbec3d83398069b

          SHA256

          8aa2fb2e061fc4a30160f912db3f1ea75189d16d922f82aba6538e92c4df47ca

          SHA512

          846622efa83273ce9f40f38953077eca4a6f064923a8cf9b202d19cac9fac4c8e58007f2531fafafb6b408787d0ed23a3349b49794d0311736efa35bba6fba10

        • C:\Users\Admin\bwhost.exe

          Filesize

          136KB

          MD5

          acaf206a193335d7983a46a8c9e18fea

          SHA1

          3a33b8148c23887c2b9edc2d0dbec3d83398069b

          SHA256

          8aa2fb2e061fc4a30160f912db3f1ea75189d16d922f82aba6538e92c4df47ca

          SHA512

          846622efa83273ce9f40f38953077eca4a6f064923a8cf9b202d19cac9fac4c8e58007f2531fafafb6b408787d0ed23a3349b49794d0311736efa35bba6fba10

        • C:\Users\Admin\bwhost.exe

          Filesize

          136KB

          MD5

          acaf206a193335d7983a46a8c9e18fea

          SHA1

          3a33b8148c23887c2b9edc2d0dbec3d83398069b

          SHA256

          8aa2fb2e061fc4a30160f912db3f1ea75189d16d922f82aba6538e92c4df47ca

          SHA512

          846622efa83273ce9f40f38953077eca4a6f064923a8cf9b202d19cac9fac4c8e58007f2531fafafb6b408787d0ed23a3349b49794d0311736efa35bba6fba10

        • C:\Users\Admin\cwhost.exe

          Filesize

          170KB

          MD5

          40d9607cb66da11b9adfec5b93b8b311

          SHA1

          55bf463cd5c0c90ba92935ef81ae47ab3bc5fea6

          SHA256

          033e60eebb966b3bcfbe27fa3e99e8f393970f320b5cc25cb16517869eb5f3e6

          SHA512

          e764053de1c2444e61e638e67e91cf7d9d968df4d60b8bcc3f5ddfc317edb1f14e950d096d451fa372a699fc886125066f4e2f2de171641433ce1e066aa58078

        • C:\Users\Admin\cwhost.exe

          Filesize

          170KB

          MD5

          40d9607cb66da11b9adfec5b93b8b311

          SHA1

          55bf463cd5c0c90ba92935ef81ae47ab3bc5fea6

          SHA256

          033e60eebb966b3bcfbe27fa3e99e8f393970f320b5cc25cb16517869eb5f3e6

          SHA512

          e764053de1c2444e61e638e67e91cf7d9d968df4d60b8bcc3f5ddfc317edb1f14e950d096d451fa372a699fc886125066f4e2f2de171641433ce1e066aa58078

        • C:\Users\Admin\cwhost.exe

          Filesize

          170KB

          MD5

          40d9607cb66da11b9adfec5b93b8b311

          SHA1

          55bf463cd5c0c90ba92935ef81ae47ab3bc5fea6

          SHA256

          033e60eebb966b3bcfbe27fa3e99e8f393970f320b5cc25cb16517869eb5f3e6

          SHA512

          e764053de1c2444e61e638e67e91cf7d9d968df4d60b8bcc3f5ddfc317edb1f14e950d096d451fa372a699fc886125066f4e2f2de171641433ce1e066aa58078

        • C:\Users\Admin\cwhost.exe

          Filesize

          170KB

          MD5

          40d9607cb66da11b9adfec5b93b8b311

          SHA1

          55bf463cd5c0c90ba92935ef81ae47ab3bc5fea6

          SHA256

          033e60eebb966b3bcfbe27fa3e99e8f393970f320b5cc25cb16517869eb5f3e6

          SHA512

          e764053de1c2444e61e638e67e91cf7d9d968df4d60b8bcc3f5ddfc317edb1f14e950d096d451fa372a699fc886125066f4e2f2de171641433ce1e066aa58078

        • C:\Users\Admin\d3WQGzd9.exe

          Filesize

          364KB

          MD5

          db406d87e556a0008c18429ecf3cc93a

          SHA1

          3a1b7a87080bf1d78fca904bd7515833bbd380e8

          SHA256

          2712b4f742a53c7d4b9a55c8f760447a26925c10a3ca6c10b84dea49482a2768

          SHA512

          e0da870b0c8f8955277b9227ef3de2b4d3e45d37986ac9a9b445e24506f265020f071365a2135b1e2892aaa64c3b7477d6c4a57598f3601655d74d92d6222354

        • C:\Users\Admin\d3WQGzd9.exe

          Filesize

          364KB

          MD5

          db406d87e556a0008c18429ecf3cc93a

          SHA1

          3a1b7a87080bf1d78fca904bd7515833bbd380e8

          SHA256

          2712b4f742a53c7d4b9a55c8f760447a26925c10a3ca6c10b84dea49482a2768

          SHA512

          e0da870b0c8f8955277b9227ef3de2b4d3e45d37986ac9a9b445e24506f265020f071365a2135b1e2892aaa64c3b7477d6c4a57598f3601655d74d92d6222354

        • C:\Users\Admin\dwhost.exe

          Filesize

          24KB

          MD5

          aaa893d374547f20f7fdd7c3b6c56b36

          SHA1

          f7aab7bd60af5e948b71abcccbcfb1d62f6580ff

          SHA256

          17c950477ffd3e28c4135c4cc5711589415129c7b21c4af1e89deaf68f043d03

          SHA512

          491b88e809425dd20dc9052fe45ab101ccb803c186a27d6502bf1cbefa8d903d51f72c02e604ec346f77b85c4324daa036341a42fcba0a96e5c69781ebfecb31

        • C:\Users\Admin\dwhost.exe

          Filesize

          24KB

          MD5

          aaa893d374547f20f7fdd7c3b6c56b36

          SHA1

          f7aab7bd60af5e948b71abcccbcfb1d62f6580ff

          SHA256

          17c950477ffd3e28c4135c4cc5711589415129c7b21c4af1e89deaf68f043d03

          SHA512

          491b88e809425dd20dc9052fe45ab101ccb803c186a27d6502bf1cbefa8d903d51f72c02e604ec346f77b85c4324daa036341a42fcba0a96e5c69781ebfecb31

        • C:\Users\Admin\juoilat.exe

          Filesize

          364KB

          MD5

          113b968ff58700b00ef4682b6a74a00d

          SHA1

          a528d359f8cd56959da2468fff9481301f124bf9

          SHA256

          268d2c72f26a7748d0aaa7d5f855b9ef93076d24edd35f26932e8e3ed4a8cb0a

          SHA512

          087adb9ad2759f27d82a1a1ae1dd990e28af5a99d8bb59fb59ea54abacb39ea21a9d319648fac6a780dcb3f52f12e551401b10b21a173049aee3cc635689f06c

        • C:\Users\Admin\juoilat.exe

          Filesize

          364KB

          MD5

          113b968ff58700b00ef4682b6a74a00d

          SHA1

          a528d359f8cd56959da2468fff9481301f124bf9

          SHA256

          268d2c72f26a7748d0aaa7d5f855b9ef93076d24edd35f26932e8e3ed4a8cb0a

          SHA512

          087adb9ad2759f27d82a1a1ae1dd990e28af5a99d8bb59fb59ea54abacb39ea21a9d319648fac6a780dcb3f52f12e551401b10b21a173049aee3cc635689f06c

        • memory/732-179-0x0000000000521000-0x0000000000539000-memory.dmp

          Filesize

          96KB

        • memory/732-178-0x0000000000400000-0x0000000000449000-memory.dmp

          Filesize

          292KB

        • memory/732-185-0x0000000000400000-0x0000000000449000-memory.dmp

          Filesize

          292KB

        • memory/732-173-0x0000000000000000-mapping.dmp

        • memory/732-186-0x0000000000521000-0x0000000000539000-memory.dmp

          Filesize

          96KB

        • memory/1048-155-0x0000000000000000-mapping.dmp

        • memory/1136-177-0x00000000007C0000-0x00000000007D5000-memory.dmp

          Filesize

          84KB

        • memory/1136-172-0x0000000000000000-mapping.dmp

        • memory/1312-140-0x0000000000000000-mapping.dmp

        • memory/1440-174-0x0000000000000000-mapping.dmp

        • memory/1708-168-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1708-167-0x0000000000000000-mapping.dmp

        • memory/1708-171-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2264-134-0x0000000000000000-mapping.dmp

        • memory/2264-135-0x0000000000400000-0x00000000004C4000-memory.dmp

          Filesize

          784KB

        • memory/2264-197-0x0000000000400000-0x00000000004C4000-memory.dmp

          Filesize

          784KB

        • memory/2264-145-0x0000000000400000-0x00000000004C4000-memory.dmp

          Filesize

          784KB

        • memory/2264-139-0x0000000000400000-0x00000000004C4000-memory.dmp

          Filesize

          784KB

        • memory/2300-189-0x0000000000400000-0x0000000000449000-memory.dmp

          Filesize

          292KB

        • memory/2300-190-0x00000000006D3000-0x00000000006EB000-memory.dmp

          Filesize

          96KB

        • memory/2300-187-0x0000000000000000-mapping.dmp

        • memory/2764-162-0x0000000000000000-mapping.dmp

        • memory/2820-196-0x0000000000000000-mapping.dmp

        • memory/3536-183-0x00000000005F3000-0x000000000060B000-memory.dmp

          Filesize

          96KB

        • memory/3536-184-0x00000000005F3000-0x000000000060B000-memory.dmp

          Filesize

          96KB

        • memory/3536-182-0x0000000000400000-0x0000000000449000-memory.dmp

          Filesize

          292KB

        • memory/3536-180-0x0000000000000000-mapping.dmp

        • memory/3848-198-0x0000000000000000-mapping.dmp

        • memory/4008-146-0x0000000000000000-mapping.dmp

        • memory/4276-191-0x0000000000000000-mapping.dmp

        • memory/4688-160-0x0000000000000000-mapping.dmp

        • memory/4720-161-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4720-154-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4720-152-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4720-151-0x0000000000000000-mapping.dmp