Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 06:07

General

  • Target

    7fa44cfe5e6a2ebbe373057739d655590879be8df62ba384b6cfbafb5b8d0513.exe

  • Size

    1.4MB

  • MD5

    7e2aa8338c277fd47a9bb5e8401584e5

  • SHA1

    40fa8f52370a8692b45c857998f6b69a6dfa25c3

  • SHA256

    7fa44cfe5e6a2ebbe373057739d655590879be8df62ba384b6cfbafb5b8d0513

  • SHA512

    884aa275c6f5f3eec57142455b90a428d53398220e735e9edbd2c9f37e9083bfd58e9e7941fe147969a37a6b50f263817d126b179c38ed30dd6431f1dae771e5

  • SSDEEP

    24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 8 IoCs

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

  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fa44cfe5e6a2ebbe373057739d655590879be8df62ba384b6cfbafb5b8d0513.exe
    "C:\Users\Admin\AppData\Local\Temp\7fa44cfe5e6a2ebbe373057739d655590879be8df62ba384b6cfbafb5b8d0513.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ratt.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:264
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c nslookup myip.opendns.com. resolver1.opendns.com
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:428
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup myip.opendns.com. resolver1.opendns.com
          4⤵
            PID:2916
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c wmic ComputerSystem get Domain
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3084
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic ComputerSystem get Domain
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2560
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          Powershell -Command 'Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ratt.exe"'
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5080
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          Powershell -Command 'Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\"'
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5020
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          Powershell -Command 'Add-MpPreference -ExclusionPath "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\ratt.exe"'
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2828
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          Powershell -Command 'Add-MpPreference -ExclusionPath "$Env:SystemDrive\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp"'
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4436
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          Powershell -Command 'Add-MpPreference -ExclusionProcess "C:\Users\Admin\AppData\Local\Temp\ratt.exe"'
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3756
        • C:\Users\Admin\AppData\Local\Temp\7z.exe
          7z.exe x -o"C:\Users\Admin\AppData\Local\Temp" -y ratt.7z
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:4420

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      1KB

      MD5

      33b19d75aa77114216dbc23f43b195e3

      SHA1

      36a6c3975e619e0c5232aa4f5b7dc1fec9525535

      SHA256

      b23ced31b855e5a39c94afa1f9d55b023b8c40d4dc62143e0539c6916c12c9d2

      SHA512

      676fa2fd34878b75e5899197fe6826bb5604541aa468804bc9835bd3acabed2e6759878a8f1358955413818a51456816e90f149133828575a416c2a74fc7d821

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

      Filesize

      11KB

      MD5

      c31f54dff83f5c59366b54ff2dba2403

      SHA1

      772165ac7bce51c6015a22127b9f78f7ec045427

      SHA256

      dbee51aa5b3f79643c6884a64e32234159ae86caefc3868c4e3abb00da4665f7

      SHA512

      3e2c3ce05500a8f0b3f281e9f580b51f6617e1885343c0b570857b2602adfe13dcc5818f1bd3d6c5afad99be8c2ce86f8cc8748d6900b90b574ea90b96f18989

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

      Filesize

      11KB

      MD5

      f9fd1d68a529d033f42f72b9dbda17f3

      SHA1

      cfb49674a5ae5b04c133df62e34366940c0bb2c1

      SHA256

      7f0974ba18beb7de599769719ebce85c5fceadfad4c1665a20055dfcf426454e

      SHA512

      8a687a5bb51befc19f9b3eb26ade4ffee657d0c97356d47566f886adac04da5e066516a105bc95bd6136b68354171f185f0220ce8738c5d43da7bb7f0f36ed27

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

      Filesize

      11KB

      MD5

      f6b117223898c58ad08df0b064004b15

      SHA1

      f3030ae53941b48e59a2f68ac0e3f5e95e23b192

      SHA256

      9ccc8594e35a6600664bbc8705bfe924edd646a7c3812068baf0886119a80920

      SHA512

      1511536dc83308234e8ff98c217ea92c172a561592eac6024625dc8fa4ad855ed5bf769d51a5302e67dc5f137c4c17e33c07b389cef9f32f9750218c54bb8aef

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

      Filesize

      11KB

      MD5

      9ea2b0edd78e028c04b7220a44ad7839

      SHA1

      df22eb83d25b6267ea427a61197da6126d97e342

      SHA256

      36428b51dc76501750166a028089a5d1fc21bc0628d379b54d188fefa95e43f3

      SHA512

      540fa362aed736283c6c559864a940b97b8aa2a5ce8794bf4ff4cc8feeb986df140ddb1910884e28600a4c06d0e18eb9a4542d4df35d9867c62f23d5b5177ca1

    • C:\Users\Admin\AppData\Local\Temp\7z.dll

      Filesize

      328KB

      MD5

      15bbbe562f9be3e5dcbb834e635cc231

      SHA1

      7c01cf5fa4db2312c5ed2f7b8c41e3e5c346a51a

      SHA256

      ed50ef8e0b6dd83fb0c3f733329d4aa6e5a3beb3491e2ba9d2ae206813508dde

      SHA512

      769287951b8c16f4b10c1b58e82612844babe7b5c10445fe848d713fb5e8321bcbbd9780e9c564cffe35ea4144e8a7e19645291c4eea372fcaa19ae395a97287

    • C:\Users\Admin\AppData\Local\Temp\7z.dll

      Filesize

      328KB

      MD5

      15bbbe562f9be3e5dcbb834e635cc231

      SHA1

      7c01cf5fa4db2312c5ed2f7b8c41e3e5c346a51a

      SHA256

      ed50ef8e0b6dd83fb0c3f733329d4aa6e5a3beb3491e2ba9d2ae206813508dde

      SHA512

      769287951b8c16f4b10c1b58e82612844babe7b5c10445fe848d713fb5e8321bcbbd9780e9c564cffe35ea4144e8a7e19645291c4eea372fcaa19ae395a97287

    • C:\Users\Admin\AppData\Local\Temp\7z.exe

      Filesize

      71KB

      MD5

      8ba2e41b330ae9356e62eb63514cf82e

      SHA1

      8dc266467a5a0d587ed0181d4344581ef4ff30b2

      SHA256

      ea2ad8d87b79c8eb3952498c7005a195986436cfd7ca7736dbbdda979142daea

      SHA512

      2fdfc2d368c70320b3dac00fef06381ef90a2a82a1f3137109b033d84e5b70185039af6ec918012dc03bc9d046cd8d8aee3247ba0f59d394e78f1f73380f7a1d

    • C:\Users\Admin\AppData\Local\Temp\7z.exe

      Filesize

      71KB

      MD5

      8ba2e41b330ae9356e62eb63514cf82e

      SHA1

      8dc266467a5a0d587ed0181d4344581ef4ff30b2

      SHA256

      ea2ad8d87b79c8eb3952498c7005a195986436cfd7ca7736dbbdda979142daea

      SHA512

      2fdfc2d368c70320b3dac00fef06381ef90a2a82a1f3137109b033d84e5b70185039af6ec918012dc03bc9d046cd8d8aee3247ba0f59d394e78f1f73380f7a1d

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cndje52y.2yt.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\ratt.7z

      Filesize

      693KB

      MD5

      7de6fdf3629c73bf0c29a96fa23ae055

      SHA1

      dcb37f6d43977601c6460b17387a89b9e4c0609a

      SHA256

      069979bfb2aefe3cac239fe4f2477672eb75b90c9853fb67b2ac1438f2ec44ff

      SHA512

      d1ef2299aacf429572fd6df185009960e601e49126f080fdced26ec407e5db86eaa902e474635464aac146b7de286667a398f2c5e46c4a821dad2579bfb3acf8

    • C:\Users\Admin\AppData\Local\Temp\ratt.bat

      Filesize

      1KB

      MD5

      7ea1fec84d76294d9256ae3dca7676b2

      SHA1

      1e335451d1cbb6951bc77bf75430f4d983491342

      SHA256

      9a419095c0bafc6b550f3f760c7b4f91ef3a956cfa6403d3750164ecdbe35940

      SHA512

      ab712c45081b3d1c7edd03e67a8db1518a546f3fbf00e99838dfe03a689c4867a6953e6603dcd2be458b2441f4a2b70286fd7d096549cfcf032dd2cd54d68317

    • C:\Users\Admin\AppData\Local\Temp\ratt.exe

      Filesize

      681.7MB

      MD5

      76326b40d81eabcecea1568604228725

      SHA1

      513a4d0b67f1ff1f402424dd1ba70c9fa7712a2b

      SHA256

      12ccc79314cdbd6391131d3b8cd925d1e5ab9015d92bc05734a3febcc0d5e6bc

      SHA512

      146fd5ea535b8adba5aad8e3b0d859506d0c4b5a79abc68705c60278eab0fd633a49946f6cadd0ebccf8905d4e035ec954711fed042367a2c5e1ca0af4b51a90

    • memory/2828-70-0x0000000075400000-0x0000000075BB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2828-58-0x0000000004850000-0x0000000004860000-memory.dmp

      Filesize

      64KB

    • memory/2828-57-0x0000000004850000-0x0000000004860000-memory.dmp

      Filesize

      64KB

    • memory/2828-56-0x0000000075400000-0x0000000075BB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3756-90-0x0000000005150000-0x0000000005160000-memory.dmp

      Filesize

      64KB

    • memory/3756-86-0x0000000075400000-0x0000000075BB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3756-87-0x0000000005150000-0x0000000005160000-memory.dmp

      Filesize

      64KB

    • memory/3756-100-0x0000000075400000-0x0000000075BB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4420-104-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/4420-120-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/4420-107-0x0000000010000000-0x00000000100E2000-memory.dmp

      Filesize

      904KB

    • memory/4420-109-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/4436-72-0x0000000004A30000-0x0000000004A40000-memory.dmp

      Filesize

      64KB

    • memory/4436-71-0x0000000075400000-0x0000000075BB0000-memory.dmp

      Filesize

      7.7MB

    • memory/4436-73-0x0000000004A30000-0x0000000004A40000-memory.dmp

      Filesize

      64KB

    • memory/4436-85-0x0000000075400000-0x0000000075BB0000-memory.dmp

      Filesize

      7.7MB

    • memory/5020-55-0x0000000075400000-0x0000000075BB0000-memory.dmp

      Filesize

      7.7MB

    • memory/5020-53-0x0000000004870000-0x0000000004880000-memory.dmp

      Filesize

      64KB

    • memory/5020-51-0x0000000005630000-0x0000000005984000-memory.dmp

      Filesize

      3.3MB

    • memory/5020-41-0x0000000004870000-0x0000000004880000-memory.dmp

      Filesize

      64KB

    • memory/5020-40-0x0000000075400000-0x0000000075BB0000-memory.dmp

      Filesize

      7.7MB

    • memory/5080-30-0x0000000006020000-0x000000000603E000-memory.dmp

      Filesize

      120KB

    • memory/5080-31-0x0000000006070000-0x00000000060BC000-memory.dmp

      Filesize

      304KB

    • memory/5080-29-0x0000000005B20000-0x0000000005E74000-memory.dmp

      Filesize

      3.3MB

    • memory/5080-19-0x0000000005260000-0x00000000052C6000-memory.dmp

      Filesize

      408KB

    • memory/5080-32-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

      Filesize

      64KB

    • memory/5080-18-0x00000000051F0000-0x0000000005256000-memory.dmp

      Filesize

      408KB

    • memory/5080-34-0x0000000075400000-0x0000000075BB0000-memory.dmp

      Filesize

      7.7MB

    • memory/5080-17-0x0000000004F50000-0x0000000004F72000-memory.dmp

      Filesize

      136KB

    • memory/5080-16-0x0000000005310000-0x0000000005938000-memory.dmp

      Filesize

      6.2MB

    • memory/5080-15-0x0000000002A40000-0x0000000002A76000-memory.dmp

      Filesize

      216KB

    • memory/5080-35-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

      Filesize

      64KB

    • memory/5080-14-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

      Filesize

      64KB

    • memory/5080-38-0x0000000075400000-0x0000000075BB0000-memory.dmp

      Filesize

      7.7MB

    • memory/5080-37-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

      Filesize

      64KB

    • memory/5080-13-0x0000000075400000-0x0000000075BB0000-memory.dmp

      Filesize

      7.7MB