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Analysis

  • max time kernel
    240s
  • max time network
    285s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2023, 19:29

General

  • Target

    c475777b2361308205e150cc95b93d59ea62f7f721f36b0ac1e17a3ae05ecfcc.exe

  • Size

    1.5MB

  • MD5

    acf5f8ea08344b58eeb8d546b01fe689

  • SHA1

    1ed97ea8e34d8af7a5bb36f73ac6145724719f3e

  • SHA256

    c475777b2361308205e150cc95b93d59ea62f7f721f36b0ac1e17a3ae05ecfcc

  • SHA512

    f4ec7e2a4f407401b3a951ce4fd05f6ed511d834338185a644bbf3fc213efd2451718e7b775734ef7ae822e1223dd91c0d1efb976b220f3d8f1dd73021adbc67

  • SSDEEP

    24576:vyT2HQvGlUKcjtn6Rq/++GkO6nvgk6rhABJ7M+Tx/1+ASQmkgOvdmBH9:6KHQvGaKmt6M/JGkOzkhJL/1OGtvc

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c475777b2361308205e150cc95b93d59ea62f7f721f36b0ac1e17a3ae05ecfcc.exe
    "C:\Users\Admin\AppData\Local\Temp\c475777b2361308205e150cc95b93d59ea62f7f721f36b0ac1e17a3ae05ecfcc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Mc841959.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Mc841959.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\YB093725.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\YB093725.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2168
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\md528212.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\md528212.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1768
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\160930046.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\160930046.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:212
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2148
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\232544829.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\232544829.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:2032
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1216
              6⤵
              • Program crash
              PID:1312
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2032 -ip 2032
    1⤵
      PID:2232

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Mc841959.exe

      Filesize

      1.3MB

      MD5

      cbd2650dc6926f419dc45124570031f5

      SHA1

      1d5d771540c84abcaf4f6ed34f3fc863dd05e635

      SHA256

      26dbbf23c62fd0e70b83592d868314b4872f2c974fdb2ded7959f9003f15f4f0

      SHA512

      aa65ae8ca4884aca1a2504a7ff7e38bd21c28a3164b3e1a7ca1f5e8b2db7eba107f97b145e4e6b70a4dae4fb989fdc59af35ed249d3c64800210ea9504ebdb2d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Mc841959.exe

      Filesize

      1.3MB

      MD5

      cbd2650dc6926f419dc45124570031f5

      SHA1

      1d5d771540c84abcaf4f6ed34f3fc863dd05e635

      SHA256

      26dbbf23c62fd0e70b83592d868314b4872f2c974fdb2ded7959f9003f15f4f0

      SHA512

      aa65ae8ca4884aca1a2504a7ff7e38bd21c28a3164b3e1a7ca1f5e8b2db7eba107f97b145e4e6b70a4dae4fb989fdc59af35ed249d3c64800210ea9504ebdb2d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\YB093725.exe

      Filesize

      871KB

      MD5

      5e11a9199be548620f50bfbb39ae57a5

      SHA1

      b9ec64624cc920e803b280ec5488f5cbbdbb7ed0

      SHA256

      49b386001f279221e98e13d68c8c39a0605e92314e8e4d71afb4d3576c38c896

      SHA512

      ae3a0041d4bf4225dd53cec41bf0cdfee34318fe390bccf68d8293c27ea9310373b3ef3db830406ebe024dafcf38edfaa641aedd2651a96dd3981dc43d9cfb4c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\YB093725.exe

      Filesize

      871KB

      MD5

      5e11a9199be548620f50bfbb39ae57a5

      SHA1

      b9ec64624cc920e803b280ec5488f5cbbdbb7ed0

      SHA256

      49b386001f279221e98e13d68c8c39a0605e92314e8e4d71afb4d3576c38c896

      SHA512

      ae3a0041d4bf4225dd53cec41bf0cdfee34318fe390bccf68d8293c27ea9310373b3ef3db830406ebe024dafcf38edfaa641aedd2651a96dd3981dc43d9cfb4c

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\md528212.exe

      Filesize

      699KB

      MD5

      2667b7a6aaaca2c152970c1f1b6b1ecc

      SHA1

      0d73792eb5f80b1e02cbdec2dac42a76bec2e7b5

      SHA256

      5846ca77777f213eb81867d0aaadc2fb833d85813924e5d3e15d62833cd9838b

      SHA512

      a0e0299e2dd0ff656332c6af3085de87128737b3279713cf32eee1bb221189fce1036552c94260ae5e28f5c2dd8d142bc0f68d7d74fe3919205bf02557e6b1f2

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\md528212.exe

      Filesize

      699KB

      MD5

      2667b7a6aaaca2c152970c1f1b6b1ecc

      SHA1

      0d73792eb5f80b1e02cbdec2dac42a76bec2e7b5

      SHA256

      5846ca77777f213eb81867d0aaadc2fb833d85813924e5d3e15d62833cd9838b

      SHA512

      a0e0299e2dd0ff656332c6af3085de87128737b3279713cf32eee1bb221189fce1036552c94260ae5e28f5c2dd8d142bc0f68d7d74fe3919205bf02557e6b1f2

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\160930046.exe

      Filesize

      299KB

      MD5

      abc8f4a5f0f64c809ee9e588e439c7e2

      SHA1

      3b876b741ac6f32e6faa42bd78524506bd70433c

      SHA256

      c832258986072da06658b2b339d6d5868bb55a0214ba2c9a97dad97c2cd68b08

      SHA512

      99e26859892ac05482c70bbe2e748d350927c0560ccc7adc024da7bb09c1e31fa0388958479672b3cbce479376b031fa46071f8d6bf2b1cbc5e1be99f9ac1f9c

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\160930046.exe

      Filesize

      299KB

      MD5

      abc8f4a5f0f64c809ee9e588e439c7e2

      SHA1

      3b876b741ac6f32e6faa42bd78524506bd70433c

      SHA256

      c832258986072da06658b2b339d6d5868bb55a0214ba2c9a97dad97c2cd68b08

      SHA512

      99e26859892ac05482c70bbe2e748d350927c0560ccc7adc024da7bb09c1e31fa0388958479672b3cbce479376b031fa46071f8d6bf2b1cbc5e1be99f9ac1f9c

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\232544829.exe

      Filesize

      478KB

      MD5

      136efe696ee60fb77acdf8bcb453a6d0

      SHA1

      8589c3169109152fe337fc439a955ae48ca5284f

      SHA256

      07582cfb14f022d0d51930596f04ff72fc131265ba47b5a10f378a3b0ff17ee1

      SHA512

      5df8b059d90228e0c0fcde481486a9607758eab499b796b7149a9cd62f4ce6eeaac8d22a3194e2bfc3634587855489b01b0a81e7763f223fb12d7b1553f3ecfe

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\232544829.exe

      Filesize

      478KB

      MD5

      136efe696ee60fb77acdf8bcb453a6d0

      SHA1

      8589c3169109152fe337fc439a955ae48ca5284f

      SHA256

      07582cfb14f022d0d51930596f04ff72fc131265ba47b5a10f378a3b0ff17ee1

      SHA512

      5df8b059d90228e0c0fcde481486a9607758eab499b796b7149a9cd62f4ce6eeaac8d22a3194e2bfc3634587855489b01b0a81e7763f223fb12d7b1553f3ecfe

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • memory/212-201-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-213-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-169-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-168-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-171-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-173-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-175-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-177-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-179-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-181-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-183-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-185-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-187-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-189-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-191-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-193-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-195-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-197-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-199-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-166-0x0000000002440000-0x0000000002450000-memory.dmp

      Filesize

      64KB

    • memory/212-203-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-205-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-207-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-209-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-211-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-167-0x0000000002440000-0x0000000002450000-memory.dmp

      Filesize

      64KB

    • memory/212-215-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-217-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-219-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-221-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-223-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-225-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-227-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-229-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-231-0x0000000002450000-0x00000000024A1000-memory.dmp

      Filesize

      324KB

    • memory/212-2297-0x0000000002440000-0x0000000002450000-memory.dmp

      Filesize

      64KB

    • memory/212-165-0x0000000002440000-0x0000000002450000-memory.dmp

      Filesize

      64KB

    • memory/212-164-0x0000000002440000-0x0000000002450000-memory.dmp

      Filesize

      64KB

    • memory/212-163-0x0000000002440000-0x0000000002450000-memory.dmp

      Filesize

      64KB

    • memory/212-161-0x0000000004AE0000-0x0000000005084000-memory.dmp

      Filesize

      5.6MB

    • memory/212-162-0x0000000002440000-0x0000000002450000-memory.dmp

      Filesize

      64KB

    • memory/2032-2315-0x0000000000910000-0x000000000095C000-memory.dmp

      Filesize

      304KB

    • memory/2032-2318-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

      Filesize

      64KB

    • memory/2032-2320-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

      Filesize

      64KB

    • memory/2032-2323-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

      Filesize

      64KB

    • memory/2032-4450-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

      Filesize

      64KB

    • memory/2032-4451-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

      Filesize

      64KB

    • memory/2032-4452-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

      Filesize

      64KB

    • memory/2032-4453-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

      Filesize

      64KB

    • memory/2032-4455-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

      Filesize

      64KB

    • memory/2032-4459-0x0000000005B20000-0x0000000005BB2000-memory.dmp

      Filesize

      584KB

    • memory/2148-2310-0x00000000009C0000-0x00000000009CA000-memory.dmp

      Filesize

      40KB