Analysis

  • max time kernel
    99s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2023, 23:42

General

  • Target

    8dfb8cf0fb9c6a3f313cf0773f3aa82111c4b71968f6861baeec3358fb203e13.exe

  • Size

    705KB

  • MD5

    7373aeb56ab303beae28eb3241fe6f1a

  • SHA1

    9affec4f9197c10a3dfbffa47c643041266e3859

  • SHA256

    8dfb8cf0fb9c6a3f313cf0773f3aa82111c4b71968f6861baeec3358fb203e13

  • SHA512

    cbf5948829bb3d4e6cfd2281f68f3a5fea2a8c7251b18257df231cf02c3b3451f9424cbb6881e53bef03da881869163b45e676c33c10abb03fbb8a953b27952d

  • SSDEEP

    12288:Ry90fri7aSPUQQG95EATMK/+y2slqVcw/v/0y85eD5NTI1kzCZgIzLMjE/K1Yvp:Ry0ri7aSPOGMK//lWt/85eDP+wwgI/Ao

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8dfb8cf0fb9c6a3f313cf0773f3aa82111c4b71968f6861baeec3358fb203e13.exe
    "C:\Users\Admin\AppData\Local\Temp\8dfb8cf0fb9c6a3f313cf0773f3aa82111c4b71968f6861baeec3358fb203e13.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un041039.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un041039.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4368
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr989912.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr989912.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 1080
          4⤵
          • Program crash
          PID:2356
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu011467.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu011467.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4188
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 1932
          4⤵
          • Program crash
          PID:1440
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si539098.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si539098.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3116 -ip 3116
    1⤵
      PID:3284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4188 -ip 4188
      1⤵
        PID:4296

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si539098.exe

              Filesize

              136KB

              MD5

              ace73b2b1f835de11594ea9a243a9f5c

              SHA1

              2f929d1f69784fbe499a95b064679a16947bdd84

              SHA256

              7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49

              SHA512

              024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si539098.exe

              Filesize

              136KB

              MD5

              ace73b2b1f835de11594ea9a243a9f5c

              SHA1

              2f929d1f69784fbe499a95b064679a16947bdd84

              SHA256

              7310c28dc6a24530885da07d08c851b4a6c5aa987d2a44ce53cb73e72235fa49

              SHA512

              024e1ce3ab37e27c8647d02f79c434e103a84265c97b4773aed1a0b1fd3e8228eab560fc9b6f53b0132575ea855d1da0cd0b6b6e5cd2965f841cf8551c7d138e

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un041039.exe

              Filesize

              550KB

              MD5

              f07eeca9627268a67c74be8440b0fa5f

              SHA1

              f81e51f016d7d79fbe70fbb5174a85028e9dd6a6

              SHA256

              bb0bfa1c06172e145f97a7249b0a4679b56f395ebd536e062951fa8d50d59029

              SHA512

              4be2cb6925d1ec217a15c11376079d993a02da9a8849b7760856b40f26fb4af56a16b7939a0ebb75849a848e026733d4699b0e255b24f45f5bbe61b48816035a

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un041039.exe

              Filesize

              550KB

              MD5

              f07eeca9627268a67c74be8440b0fa5f

              SHA1

              f81e51f016d7d79fbe70fbb5174a85028e9dd6a6

              SHA256

              bb0bfa1c06172e145f97a7249b0a4679b56f395ebd536e062951fa8d50d59029

              SHA512

              4be2cb6925d1ec217a15c11376079d993a02da9a8849b7760856b40f26fb4af56a16b7939a0ebb75849a848e026733d4699b0e255b24f45f5bbe61b48816035a

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr989912.exe

              Filesize

              278KB

              MD5

              c8fe5c7d1269ad2be6d6fa56637e8ed4

              SHA1

              77be7457e2889634d7508ba8f874afd7cdba19d9

              SHA256

              d5b11da6e0dc9d247582437ff9d4415862b4279136316e19ac02b6ef2d7f426d

              SHA512

              424163c9ce373846c56b5af39bff75b4562f7dc3ed0c44d5879e4a94f6ad67caa644abe0b5add460603b53aed10720db9b04b2503830303678c0c3191c196c48

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr989912.exe

              Filesize

              278KB

              MD5

              c8fe5c7d1269ad2be6d6fa56637e8ed4

              SHA1

              77be7457e2889634d7508ba8f874afd7cdba19d9

              SHA256

              d5b11da6e0dc9d247582437ff9d4415862b4279136316e19ac02b6ef2d7f426d

              SHA512

              424163c9ce373846c56b5af39bff75b4562f7dc3ed0c44d5879e4a94f6ad67caa644abe0b5add460603b53aed10720db9b04b2503830303678c0c3191c196c48

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu011467.exe

              Filesize

              361KB

              MD5

              3c419bac69dd7fb41d35ac5d91c84dfb

              SHA1

              2e31f27249232edaf7de3fc44b10aa42590f3368

              SHA256

              9dd49e434cc1e5029dcf22372f5529c6d6da8cd2b583c05cbda4999933cd8cac

              SHA512

              01f2276de35218f29f913a243fc7f305b16e14b3a65f203b02fa1480f96dac4ec8b264701ff22397a044669986197142d830bc0160f5adadc4441bdee0c13eb0

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu011467.exe

              Filesize

              361KB

              MD5

              3c419bac69dd7fb41d35ac5d91c84dfb

              SHA1

              2e31f27249232edaf7de3fc44b10aa42590f3368

              SHA256

              9dd49e434cc1e5029dcf22372f5529c6d6da8cd2b583c05cbda4999933cd8cac

              SHA512

              01f2276de35218f29f913a243fc7f305b16e14b3a65f203b02fa1480f96dac4ec8b264701ff22397a044669986197142d830bc0160f5adadc4441bdee0c13eb0

            • memory/484-1005-0x0000000006E50000-0x0000000006E60000-memory.dmp

              Filesize

              64KB

            • memory/484-1004-0x0000000000030000-0x0000000000058000-memory.dmp

              Filesize

              160KB

            • memory/3116-159-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-173-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-151-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-153-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-155-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-157-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-149-0x0000000007340000-0x00000000078E4000-memory.dmp

              Filesize

              5.6MB

            • memory/3116-161-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-163-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-165-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-167-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-169-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-171-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-150-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-175-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-177-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

              Filesize

              72KB

            • memory/3116-178-0x0000000004B40000-0x0000000004B50000-memory.dmp

              Filesize

              64KB

            • memory/3116-179-0x0000000004B40000-0x0000000004B50000-memory.dmp

              Filesize

              64KB

            • memory/3116-180-0x0000000004B40000-0x0000000004B50000-memory.dmp

              Filesize

              64KB

            • memory/3116-181-0x0000000000400000-0x0000000002BAF000-memory.dmp

              Filesize

              39.7MB

            • memory/3116-183-0x0000000004B40000-0x0000000004B50000-memory.dmp

              Filesize

              64KB

            • memory/3116-184-0x0000000004B40000-0x0000000004B50000-memory.dmp

              Filesize

              64KB

            • memory/3116-185-0x0000000004B40000-0x0000000004B50000-memory.dmp

              Filesize

              64KB

            • memory/3116-186-0x0000000000400000-0x0000000002BAF000-memory.dmp

              Filesize

              39.7MB

            • memory/3116-148-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

              Filesize

              180KB

            • memory/4188-191-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-194-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-196-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-198-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-200-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-202-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-204-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-206-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-208-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-210-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-212-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-214-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

              Filesize

              280KB

            • memory/4188-216-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-217-0x0000000007480000-0x0000000007490000-memory.dmp

              Filesize

              64KB

            • memory/4188-215-0x0000000007480000-0x0000000007490000-memory.dmp

              Filesize

              64KB

            • memory/4188-220-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-222-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-219-0x0000000007480000-0x0000000007490000-memory.dmp

              Filesize

              64KB

            • memory/4188-224-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-226-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-228-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-987-0x0000000009DC0000-0x000000000A3D8000-memory.dmp

              Filesize

              6.1MB

            • memory/4188-988-0x0000000004F70000-0x0000000004F82000-memory.dmp

              Filesize

              72KB

            • memory/4188-989-0x000000000A3E0000-0x000000000A4EA000-memory.dmp

              Filesize

              1.0MB

            • memory/4188-990-0x0000000007480000-0x0000000007490000-memory.dmp

              Filesize

              64KB

            • memory/4188-991-0x00000000073F0000-0x000000000742C000-memory.dmp

              Filesize

              240KB

            • memory/4188-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

              Filesize

              408KB

            • memory/4188-993-0x000000000AE30000-0x000000000AEC2000-memory.dmp

              Filesize

              584KB

            • memory/4188-994-0x000000000AFE0000-0x000000000B030000-memory.dmp

              Filesize

              320KB

            • memory/4188-995-0x000000000B040000-0x000000000B0B6000-memory.dmp

              Filesize

              472KB

            • memory/4188-192-0x0000000004D40000-0x0000000004D75000-memory.dmp

              Filesize

              212KB

            • memory/4188-996-0x000000000B120000-0x000000000B2E2000-memory.dmp

              Filesize

              1.8MB

            • memory/4188-997-0x000000000B300000-0x000000000B82C000-memory.dmp

              Filesize

              5.2MB

            • memory/4188-998-0x000000000BA70000-0x000000000BA8E000-memory.dmp

              Filesize

              120KB