Analysis

  • max time kernel
    163s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 00:28

General

  • Target
    6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a.exe
  • Size 5.2MB
  • Sample221206-asbk3aec3v
  • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 21 IoCs
  • UPX packed file 37 IoCs

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

  • Checks computer location settings 2 TTPs 5 IoCs

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

  • Drops file in System32 directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 6 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a.exe
    "C:\Users\Admin\AppData\Local\Temp\6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\SysWOW64\notpad.exe
      "C:\Windows\system32\notpad.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Users\Admin\AppData\Local\Temp\tmp240647031.exe
        C:\Users\Admin\AppData\Local\Temp\tmp240647031.exe
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Drops file in System32 directory
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4328
        • C:\Windows\SysWOW64\notpad.exe
          "C:\Windows\system32\notpad.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1880
          • C:\Users\Admin\AppData\Local\Temp\tmp240648796.exe
            C:\Users\Admin\AppData\Local\Temp\tmp240648796.exe
            5⤵
            • Executes dropped EXE
            • Checks computer location settings
            • Drops file in System32 directory
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:1968
            • C:\Windows\SysWOW64\notpad.exe
              "C:\Windows\system32\notpad.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2496
              • C:\Users\Admin\AppData\Local\Temp\tmp240684640.exe
                C:\Users\Admin\AppData\Local\Temp\tmp240684640.exe
                7⤵
                • Executes dropped EXE
                • Checks computer location settings
                • Drops file in System32 directory
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:3516
                • C:\Windows\SysWOW64\notpad.exe
                  "C:\Windows\system32\notpad.exe"
                  8⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:4660
                  • C:\Users\Admin\AppData\Local\Temp\tmp240689953.exe
                    C:\Users\Admin\AppData\Local\Temp\tmp240689953.exe
                    9⤵
                    • Executes dropped EXE
                    • Checks computer location settings
                    • Drops file in System32 directory
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:1432
                    • C:\Windows\SysWOW64\notpad.exe
                      "C:\Windows\system32\notpad.exe"
                      10⤵
                      • Executes dropped EXE
                      • Suspicious use of WriteProcessMemory
                      PID:1216
                      • C:\Users\Admin\AppData\Local\Temp\tmp240692421.exe
                        C:\Users\Admin\AppData\Local\Temp\tmp240692421.exe
                        11⤵
                        • Executes dropped EXE
                        PID:3260
                  • C:\Users\Admin\AppData\Local\Temp\tmp240691078.exe
                    C:\Users\Admin\AppData\Local\Temp\tmp240691078.exe
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:372
                    • C:\Users\Admin\AppData\Local\Temp\tmp240691609.exe
                      C:\Users\Admin\AppData\Local\Temp\tmp240691609.exe
                      10⤵
                      • Executes dropped EXE
                      PID:4100
                    • C:\Users\Admin\AppData\Local\Temp\tmp240691765.exe
                      C:\Users\Admin\AppData\Local\Temp\tmp240691765.exe
                      10⤵
                      • Executes dropped EXE
                      • Suspicious use of WriteProcessMemory
                      PID:1292
                      • C:\Users\Admin\AppData\Local\Temp\tmp240691921.exe
                        C:\Users\Admin\AppData\Local\Temp\tmp240691921.exe
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • Modifies registry class
                        PID:3060
                      • C:\Users\Admin\AppData\Local\Temp\tmp240692359.exe
                        C:\Users\Admin\AppData\Local\Temp\tmp240692359.exe
                        11⤵
                        • Executes dropped EXE
                        PID:3832
              • C:\Users\Admin\AppData\Local\Temp\tmp240685796.exe
                C:\Users\Admin\AppData\Local\Temp\tmp240685796.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:1304
                • C:\Users\Admin\AppData\Local\Temp\tmp240686343.exe
                  C:\Users\Admin\AppData\Local\Temp\tmp240686343.exe
                  8⤵
                  • Executes dropped EXE
                  PID:1296
                • C:\Users\Admin\AppData\Local\Temp\tmp240686703.exe
                  C:\Users\Admin\AppData\Local\Temp\tmp240686703.exe
                  8⤵
                  • Executes dropped EXE
                  PID:4924
          • C:\Users\Admin\AppData\Local\Temp\tmp240671609.exe
            C:\Users\Admin\AppData\Local\Temp\tmp240671609.exe
            5⤵
            • Executes dropped EXE
            PID:5044
      • C:\Users\Admin\AppData\Local\Temp\tmp240648359.exe
        C:\Users\Admin\AppData\Local\Temp\tmp240648359.exe
        3⤵
        • Executes dropped EXE
        PID:3600
  • C:\Users\Admin\AppData\Local\Temp\tmp240692031.exe
    C:\Users\Admin\AppData\Local\Temp\tmp240692031.exe
    1⤵
    • Executes dropped EXE
    PID:1212

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        tmp240647031.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240647031.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240647031.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240647031.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240648359.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240648359.exe
        • Size 162KB
        • SHA256 87f53bc444c05230ce439dbb127c03f2e374067d6fb08e91c834371fd9ecf661
        • MD5 SHA1 SHA512 SSDEEP

        tmp240648796.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240648796.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240648796.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240648796.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240671609.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240671609.exe
        • Size 162KB
        • SHA256 87f53bc444c05230ce439dbb127c03f2e374067d6fb08e91c834371fd9ecf661
        • MD5 SHA1 SHA512 SSDEEP

        tmp240684640.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240684640.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240684640.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240684640.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240685796.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240685796.exe
        • Size 5.3MB
        • SHA256 2d254f67cb97bcd83c76c347c442077dc8d306de371f53475b27f9fd2da8fd3c
        • MD5 SHA1 SHA512 SSDEEP

        tmp240685796.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240685796.exe
        • Size 5.3MB
        • SHA256 2d254f67cb97bcd83c76c347c442077dc8d306de371f53475b27f9fd2da8fd3c
        • MD5 SHA1 SHA512 SSDEEP

        tmp240686343.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240686343.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240686343.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240686343.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240686703.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240686703.exe
        • Size 162KB
        • SHA256 87f53bc444c05230ce439dbb127c03f2e374067d6fb08e91c834371fd9ecf661
        • MD5 SHA1 SHA512 SSDEEP

        tmp240689953.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240689953.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240689953.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240689953.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240691078.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240691078.exe
        • Size 10.5MB
        • SHA256 5feca19957cff77814f7aa49df172ab7a5c81338eedb7947430317cc8cd1f927
        • MD5 SHA1 SHA512 SSDEEP

        tmp240691078.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240691078.exe
        • Size 10.5MB
        • SHA256 5feca19957cff77814f7aa49df172ab7a5c81338eedb7947430317cc8cd1f927
        • MD5 SHA1 SHA512 SSDEEP

        tmp240691609.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240691609.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240691609.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240691609.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240691765.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240691765.exe
        • Size 5.3MB
        • SHA256 2d254f67cb97bcd83c76c347c442077dc8d306de371f53475b27f9fd2da8fd3c
        • MD5 SHA1 SHA512 SSDEEP

        tmp240691765.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240691765.exe
        • Size 5.3MB
        • SHA256 2d254f67cb97bcd83c76c347c442077dc8d306de371f53475b27f9fd2da8fd3c
        • MD5 SHA1 SHA512 SSDEEP

        tmp240691921.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240691921.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240691921.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240691921.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240692031.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240692031.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240692031.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240692031.exe
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        tmp240692359.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240692359.exe
        • Size 162KB
        • SHA256 87f53bc444c05230ce439dbb127c03f2e374067d6fb08e91c834371fd9ecf661
        • MD5 SHA1 SHA512 SSDEEP

        tmp240692421.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240692421.exe
        • Size 10.5MB
        • SHA256 5feca19957cff77814f7aa49df172ab7a5c81338eedb7947430317cc8cd1f927
        • MD5 SHA1 SHA512 SSDEEP

        tmp240692421.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp240692421.exe
        • Size 10.5MB
        • SHA256 5feca19957cff77814f7aa49df172ab7a5c81338eedb7947430317cc8cd1f927
        • MD5 SHA1 SHA512 SSDEEP

        fsb.tmp

        • Path C:\Windows\SysWOW64\fsb.tmp
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        fsb.tmp

        • Path C:\Windows\SysWOW64\fsb.tmp
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        fsb.tmp

        • Path C:\Windows\SysWOW64\fsb.tmp
        • Size 64KB
        • SHA256 45f5a9ce83f1f8c80e45028dc2400fc79baa5c30a2be291af7cbb309efdaff9d
        • MD5 SHA1 SHA512 SSDEEP

        fsb.tmp

        • Path C:\Windows\SysWOW64\fsb.tmp
        • Size 5.2MB
        • SHA256 d7a98a7145549beb7709d32d6582852cf311338b14b12b46c71620e246a4e60a
        • MD5 SHA1 SHA512 SSDEEP

        fsb.tmp

        • Path C:\Windows\SysWOW64\fsb.tmp
        • Size 5.2MB
        • SHA256 6f76778baafe8abdd20c9a5b5282816dff0e2a35d81ddec4986122c994f2179a
        • MD5 SHA1 SHA512 SSDEEP

        notpad.exe

        • Path C:\Windows\SysWOW64\notpad.exe
        • Size 5.3MB
        • SHA256 2d254f67cb97bcd83c76c347c442077dc8d306de371f53475b27f9fd2da8fd3c
        • MD5 SHA1 SHA512 SSDEEP

        notpad.exe

        • Path C:\Windows\SysWOW64\notpad.exe
        • Size 5.3MB
        • SHA256 2d254f67cb97bcd83c76c347c442077dc8d306de371f53475b27f9fd2da8fd3c
        • MD5 SHA1 SHA512 SSDEEP

        notpad.exe

        • Path C:\Windows\SysWOW64\notpad.exe
        • Size 5.3MB
        • SHA256 2d254f67cb97bcd83c76c347c442077dc8d306de371f53475b27f9fd2da8fd3c
        • MD5 SHA1 SHA512 SSDEEP

        notpad.exe

        • Path C:\Windows\SysWOW64\notpad.exe
        • Size 10.5MB
        • SHA256 5feca19957cff77814f7aa49df172ab7a5c81338eedb7947430317cc8cd1f927
        • MD5 SHA1 SHA512 SSDEEP

        notpad.exe

        • Path C:\Windows\SysWOW64\notpad.exe
        • Size 10.5MB
        • SHA256 5feca19957cff77814f7aa49df172ab7a5c81338eedb7947430317cc8cd1f927
        • MD5 SHA1 SHA512 SSDEEP

        notpad.exe

        • Path C:\Windows\SysWOW64\notpad.exe
        • Size 15.7MB
        • SHA256 d04b1d244774c7bba5bc17e23139318ab5dfb74340c024789b7842fe7e7fac60
        • MD5 SHA1 SHA512 SSDEEP

        notpad.exe

        • Path C:\Windows\SysWOW64\notpad.exe
        • Size 15.7MB
        • SHA256 d04b1d244774c7bba5bc17e23139318ab5dfb74340c024789b7842fe7e7fac60
        • MD5 SHA1 SHA512 SSDEEP

        notpad.exe

        • Path C:\Windows\SysWOW64\notpad.exe
        • Size 15.7MB
        • SHA256 d04b1d244774c7bba5bc17e23139318ab5dfb74340c024789b7842fe7e7fac60
        • MD5 SHA1 SHA512 SSDEEP

        fsb.stb

        • Path C:\fsb.stb
        • Size 10KB
        • SHA256 f6ab4ba25b6075aa5a76d006c434e64cad37fdb2ff242c848c98fad5167a1bfc
        • MD5 SHA1 SHA512 SSDEEP

        fsb.stb

        • Path C:\fsb.stb
        • Size 10KB
        • SHA256 f6ab4ba25b6075aa5a76d006c434e64cad37fdb2ff242c848c98fad5167a1bfc
        • MD5 SHA1 SHA512 SSDEEP

        fsb.stb

        • Path C:\fsb.stb
        • Size 10KB
        • SHA256 f6ab4ba25b6075aa5a76d006c434e64cad37fdb2ff242c848c98fad5167a1bfc
        • MD5 SHA1 SHA512 SSDEEP

        fsb.stb

        • Path C:\fsb.stb
        • Size 10KB
        • SHA256 f6ab4ba25b6075aa5a76d006c434e64cad37fdb2ff242c848c98fad5167a1bfc
        • MD5 SHA1 SHA512 SSDEEP

        fsb.stb

        • Path C:\fsb.stb
        • Size 10KB
        • SHA256 f6ab4ba25b6075aa5a76d006c434e64cad37fdb2ff242c848c98fad5167a1bfc
        • MD5 SHA1 SHA512 SSDEEP

        memory/372-195-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1216-213-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1216-204-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1292-209-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1292-199-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1304-171-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1304-174-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1660-143-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1660-135-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1880-154-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1880-146-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2496-167-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2496-157-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3260-214-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4660-178-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4660-187-0x0000000000400000-0x000000000041F000-memory.dmp