Analysis

  • max time kernel
    109s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2023, 21:02

General

  • Target

    586b0571e45e8185aaaf863f39b1ee86572b79f47f1d307f7d1dbd5b7a2fbc44.exe

  • Size

    703KB

  • MD5

    fa5e5cef9ea4cd28231ff70469b0b851

  • SHA1

    b78a8974f62dbb73c313acc744cbe7d40d00df4c

  • SHA256

    586b0571e45e8185aaaf863f39b1ee86572b79f47f1d307f7d1dbd5b7a2fbc44

  • SHA512

    4ef048382ef7f36e200cd48e657f1e7b9721a5c57cd471e641cb9282846658d3ae779a18b254dd01e8cc9dc7a173d8d524d450b24678eff9e550642543086dfe

  • SSDEEP

    12288:wy90wzQQ/Hsli9d/tCDEVN5R+OBqt4I1azCiMIzlMS+/KfqG0Il:wyKQEli9eYVN/+O0PS3MIZpYE

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\586b0571e45e8185aaaf863f39b1ee86572b79f47f1d307f7d1dbd5b7a2fbc44.exe
    "C:\Users\Admin\AppData\Local\Temp\586b0571e45e8185aaaf863f39b1ee86572b79f47f1d307f7d1dbd5b7a2fbc44.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474860.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474860.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr152996.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr152996.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1052
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 1080
          4⤵
          • Program crash
          PID:2124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu678384.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu678384.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4056
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 1972
          4⤵
          • Program crash
          PID:2520
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si045489.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si045489.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1052 -ip 1052
    1⤵
      PID:4768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4056 -ip 4056
      1⤵
        PID:2296

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si045489.exe

              Filesize

              136KB

              MD5

              8c80b06d843bd6a7599a5be2075d9a55

              SHA1

              caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

              SHA256

              e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

              SHA512

              cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si045489.exe

              Filesize

              136KB

              MD5

              8c80b06d843bd6a7599a5be2075d9a55

              SHA1

              caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

              SHA256

              e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

              SHA512

              cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474860.exe

              Filesize

              549KB

              MD5

              0bbc8b89c7da5c926ababa2f6d209b01

              SHA1

              45bd38161314e27f41e4764d07e1601bed1b74fd

              SHA256

              6438deab3370701730751e02056ad4eed0c14f483331fa9d0d26aa745a27ed38

              SHA512

              a75a4361caea36b4e418226a1d797f51644601e328c61e2658b4600da79efb549ddaabb05ab347cdf882daf4b7063236b6a62b3b60941b790265c0953ef0e9c8

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474860.exe

              Filesize

              549KB

              MD5

              0bbc8b89c7da5c926ababa2f6d209b01

              SHA1

              45bd38161314e27f41e4764d07e1601bed1b74fd

              SHA256

              6438deab3370701730751e02056ad4eed0c14f483331fa9d0d26aa745a27ed38

              SHA512

              a75a4361caea36b4e418226a1d797f51644601e328c61e2658b4600da79efb549ddaabb05ab347cdf882daf4b7063236b6a62b3b60941b790265c0953ef0e9c8

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr152996.exe

              Filesize

              278KB

              MD5

              e11999c3b5b3ba0f22280d179c3ae059

              SHA1

              b80d72cf18f2bb9b48658fd3875629a3e041b7ad

              SHA256

              37870d569ff273f77358f19c7aa1dd82bf2ba2554856d62796b0633b689dbaf4

              SHA512

              b5ac35fe0810fb07520e7cacd243f27e393cf8effbfb145119c3bdb20916c28dc85a4c51b2a7e22ee590e341edf7fffceada95330ea1648b634de60c9300a23b

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr152996.exe

              Filesize

              278KB

              MD5

              e11999c3b5b3ba0f22280d179c3ae059

              SHA1

              b80d72cf18f2bb9b48658fd3875629a3e041b7ad

              SHA256

              37870d569ff273f77358f19c7aa1dd82bf2ba2554856d62796b0633b689dbaf4

              SHA512

              b5ac35fe0810fb07520e7cacd243f27e393cf8effbfb145119c3bdb20916c28dc85a4c51b2a7e22ee590e341edf7fffceada95330ea1648b634de60c9300a23b

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu678384.exe

              Filesize

              361KB

              MD5

              f9b47fcdf9606b4ff02f8b1d81e58d35

              SHA1

              9597db34072ddd3cf27853e9fd65895b20c4ccb3

              SHA256

              fd35b6f11a36576841265e7da9053f1de160fd89f11cbe82a44451aa9df6d1a1

              SHA512

              c235cf00c2d7237b28aa84830bb1906a311bbdc1fc2ce9f2b99f4910d2e70b9e5aaec66dbf479a30fd937370f77c55819aed1db6a8a7c6a1b351a699cedfc463

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu678384.exe

              Filesize

              361KB

              MD5

              f9b47fcdf9606b4ff02f8b1d81e58d35

              SHA1

              9597db34072ddd3cf27853e9fd65895b20c4ccb3

              SHA256

              fd35b6f11a36576841265e7da9053f1de160fd89f11cbe82a44451aa9df6d1a1

              SHA512

              c235cf00c2d7237b28aa84830bb1906a311bbdc1fc2ce9f2b99f4910d2e70b9e5aaec66dbf479a30fd937370f77c55819aed1db6a8a7c6a1b351a699cedfc463

            • memory/1052-148-0x0000000002C80000-0x0000000002CAD000-memory.dmp

              Filesize

              180KB

            • memory/1052-149-0x00000000072A0000-0x0000000007844000-memory.dmp

              Filesize

              5.6MB

            • memory/1052-150-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-151-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-153-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-155-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-157-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-159-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-161-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-163-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-165-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-167-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-169-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-171-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-173-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-175-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-177-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

              Filesize

              72KB

            • memory/1052-178-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/1052-179-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/1052-180-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/1052-181-0x0000000000400000-0x0000000002BAF000-memory.dmp

              Filesize

              39.7MB

            • memory/1052-183-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/1052-184-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/1052-185-0x0000000007290000-0x00000000072A0000-memory.dmp

              Filesize

              64KB

            • memory/1052-186-0x0000000000400000-0x0000000002BAF000-memory.dmp

              Filesize

              39.7MB

            • memory/2012-1008-0x0000000000430000-0x0000000000458000-memory.dmp

              Filesize

              160KB

            • memory/2012-1009-0x00000000074C0000-0x00000000074D0000-memory.dmp

              Filesize

              64KB

            • memory/4056-192-0x0000000007470000-0x0000000007480000-memory.dmp

              Filesize

              64KB

            • memory/4056-227-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-194-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-197-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-195-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-199-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-201-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-203-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-205-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-207-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-209-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-211-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-213-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-215-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-217-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-219-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-221-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-223-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-225-0x0000000004C10000-0x0000000004C45000-memory.dmp

              Filesize

              212KB

            • memory/4056-193-0x0000000007470000-0x0000000007480000-memory.dmp

              Filesize

              64KB

            • memory/4056-231-0x0000000007470000-0x0000000007480000-memory.dmp

              Filesize

              64KB

            • memory/4056-987-0x0000000009DB0000-0x000000000A3C8000-memory.dmp

              Filesize

              6.1MB

            • memory/4056-988-0x00000000073D0000-0x00000000073E2000-memory.dmp

              Filesize

              72KB

            • memory/4056-989-0x000000000A3D0000-0x000000000A4DA000-memory.dmp

              Filesize

              1.0MB

            • memory/4056-990-0x0000000007470000-0x0000000007480000-memory.dmp

              Filesize

              64KB

            • memory/4056-991-0x00000000073F0000-0x000000000742C000-memory.dmp

              Filesize

              240KB

            • memory/4056-992-0x000000000A760000-0x000000000A7C6000-memory.dmp

              Filesize

              408KB

            • memory/4056-993-0x000000000AE30000-0x000000000AEC2000-memory.dmp

              Filesize

              584KB

            • memory/4056-994-0x000000000AEE0000-0x000000000AF30000-memory.dmp

              Filesize

              320KB

            • memory/4056-995-0x000000000AF40000-0x000000000AFB6000-memory.dmp

              Filesize

              472KB

            • memory/4056-996-0x000000000B120000-0x000000000B2E2000-memory.dmp

              Filesize

              1.8MB

            • memory/4056-997-0x000000000B300000-0x000000000B82C000-memory.dmp

              Filesize

              5.2MB

            • memory/4056-999-0x000000000BA70000-0x000000000BA8E000-memory.dmp

              Filesize

              120KB

            • memory/4056-191-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

              Filesize

              280KB

            • memory/4056-1000-0x0000000007470000-0x0000000007480000-memory.dmp

              Filesize

              64KB

            • memory/4056-1001-0x0000000007470000-0x0000000007480000-memory.dmp

              Filesize

              64KB

            • memory/4056-1003-0x0000000007470000-0x0000000007480000-memory.dmp

              Filesize

              64KB