Analysis

  • max time kernel
    110s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2023 00:20

General

  • Target

    863853779cb75e604f7f561e9d6aaeb2b6dab6209b1b45a4224baf6487a19d5e.exe

  • Size

    1.4MB

  • MD5

    0dad74135677936499c2ff723c0a9712

  • SHA1

    37897e154481cd6634527afd05731f6eccc9dd64

  • SHA256

    863853779cb75e604f7f561e9d6aaeb2b6dab6209b1b45a4224baf6487a19d5e

  • SHA512

    3a01cf85838f62ce1a73642079f747be292507d395cbf786e912da47986024a447479c2ebc9dc5d05884741f159b0582bf79d1e2eb16a6e9e51d54590b6b7c07

  • 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 9 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\863853779cb75e604f7f561e9d6aaeb2b6dab6209b1b45a4224baf6487a19d5e.exe
    "C:\Users\Admin\AppData\Local\Temp\863853779cb75e604f7f561e9d6aaeb2b6dab6209b1b45a4224baf6487a19d5e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4752
    • 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:4932
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c nslookup myip.opendns.com. resolver1.opendns.com
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4440
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup myip.opendns.com. resolver1.opendns.com
          4⤵
            PID:2520
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c wmic ComputerSystem get Domain
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:752
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic ComputerSystem get Domain
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4764
        • 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:3952
        • 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:4052
        • 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:4156
        • 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:4848
        • 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:816
        • 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:1732
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -executionpolicy RemoteSigned -WindowStyle Hidden -file Add.ps1
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4644

    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

      681df2a642a9d7b8a57320a92efae6d1

      SHA1

      497188fb7ada7c7e9b91e704a918bee6a88485a9

      SHA256

      239125cb28e2a5b99f73086c71b43e182c03979949e8951d8f75a7ee90d57044

      SHA512

      785caba3d39f57ca86fc16a29f3d658e3527c357ae4d77a2c8d10a97bbb9925ed54c02d0ab87e2744ede50a2deccb8eee3ac4b7f70798ab5429bf10a83196418

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

      Filesize

      11KB

      MD5

      379fdf75c1ddef569667ec538b5dbdfc

      SHA1

      7872eaab42eaa3bf144fc83f7ae88df14d36f6b3

      SHA256

      a6bb29b0286333108abac36408d319d04e56639304f49fac09d15edcd9741350

      SHA512

      1b4f7e9814e3b651ddffb6d1dc611d6a6dcd4ef591c711a0073e39300d977f1857d8cbf46b0f34b75657592b88fd4505b55dca28fc0304a7b68f151eac993af7

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

      Filesize

      11KB

      MD5

      43b2b85d3dcebe71775ed2ad47a6e9ce

      SHA1

      2b6890ea00af7dd3244818cb214f26ad7091936b

      SHA256

      1a17fafb13ecf7b67f8f1957df8235d25bae3fa604f85965d213f3e19bb64048

      SHA512

      2b03070b8ab5b152896513e2c867a2a7811d12c6148f8317d22f3fe7ee38d3307c60b7a8c3d5e7a2733ad6faad1f236438f9c4ea19362c6e377dde948a9eac37

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

      Filesize

      11KB

      MD5

      a99d7eaf7596fa8057df195e228cde58

      SHA1

      ad5fad7d6e3e28ff76e0b97226515a93e9d2ad3c

      SHA256

      cc9fe94d2ecde76ce8c377d4ef9054c16db49c0a554d4b4e85a4d1b13e67e232

      SHA512

      bd1e7b35fbbe35868f101bcd27f7b09332fe438a57e7f811e86f8820ff2b1e0969d6a2ff43bf4c8f2ab023a542f15060b2f41a2d978e7046f49b4cb38333d0ac

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

      Filesize

      11KB

      MD5

      7f534f408174aa986c967d85295e217e

      SHA1

      1222f6c20d4437227a09d3af5d743dace1496af6

      SHA256

      00beef02d5bbe60d6d1c0c3fc56ed781eaef1b79e8c37cbb5204d9f2fcbb8329

      SHA512

      7f8bbbed6c6c9ffe03f82fd9b14eb807b36be82ccbcc2a8d66f899c58b707ceb446296a39b699020df1f874e3d20b7726639a886f71a8e1f561291bc42093232

    • 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\Add.ps1

      Filesize

      1KB

      MD5

      0df43097e0f0acd04d9e17fb43d618b9

      SHA1

      69b3ade12cb228393a93624e65f41604a17c83b6

      SHA256

      c8e4a63337a25f55f75ad10ab2b420d716bad4b35a2044fd39dcd5936419d873

      SHA512

      01ae71dd2ee040baad6f4b9afcfbaeca2b9f6cc7d60ade5de637238d65c17d74292734666f4ae6b533f6bf1007c46387d8e690d97c3b7a535bcd6f216e70c4fb

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rcyg02aa.vfm.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

      497.1MB

      MD5

      4f70edc0e5e8a8c574e43a8b1733460b

      SHA1

      b2b44b49ff300d4605ecdcd9d699bcf45031432c

      SHA256

      8fa9639d7378ee5e85f3b86d4cdc4cd7b6f035e466bf8d203ec44b8374c8cf06

      SHA512

      7eb088629f9af400ebd95cd1ef4df14a94a9ccf2792a04a9a4c4076891c88829899cc92b1bfce9a3e4b2703639375e3fe285bce74f232d85a711e739da9fad44

    • memory/816-101-0x0000000075090000-0x0000000075840000-memory.dmp

      Filesize

      7.7MB

    • memory/816-99-0x00000000027E0000-0x00000000027F0000-memory.dmp

      Filesize

      64KB

    • memory/816-86-0x0000000075090000-0x0000000075840000-memory.dmp

      Filesize

      7.7MB

    • memory/816-87-0x00000000027E0000-0x00000000027F0000-memory.dmp

      Filesize

      64KB

    • memory/816-94-0x00000000056A0000-0x00000000059F4000-memory.dmp

      Filesize

      3.3MB

    • memory/1732-105-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1732-112-0x0000000010000000-0x00000000100E2000-memory.dmp

      Filesize

      904KB

    • memory/1732-110-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1732-121-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1732-108-0x0000000010000000-0x00000000100E2000-memory.dmp

      Filesize

      904KB

    • memory/3952-35-0x0000000075090000-0x0000000075840000-memory.dmp

      Filesize

      7.7MB

    • memory/3952-32-0x00000000029F0000-0x0000000002A00000-memory.dmp

      Filesize

      64KB

    • memory/3952-31-0x0000000005F10000-0x0000000005F5C000-memory.dmp

      Filesize

      304KB

    • memory/3952-30-0x0000000005EC0000-0x0000000005EDE000-memory.dmp

      Filesize

      120KB

    • memory/3952-29-0x00000000058F0000-0x0000000005C44000-memory.dmp

      Filesize

      3.3MB

    • memory/3952-19-0x0000000005880000-0x00000000058E6000-memory.dmp

      Filesize

      408KB

    • memory/3952-18-0x0000000005810000-0x0000000005876000-memory.dmp

      Filesize

      408KB

    • memory/3952-17-0x0000000004FF0000-0x0000000005012000-memory.dmp

      Filesize

      136KB

    • memory/3952-16-0x0000000005100000-0x0000000005728000-memory.dmp

      Filesize

      6.2MB

    • memory/3952-15-0x00000000028F0000-0x0000000002926000-memory.dmp

      Filesize

      216KB

    • memory/3952-14-0x00000000029F0000-0x0000000002A00000-memory.dmp

      Filesize

      64KB

    • memory/3952-13-0x0000000075090000-0x0000000075840000-memory.dmp

      Filesize

      7.7MB

    • memory/4052-37-0x0000000075090000-0x0000000075840000-memory.dmp

      Filesize

      7.7MB

    • memory/4052-53-0x0000000075090000-0x0000000075840000-memory.dmp

      Filesize

      7.7MB

    • memory/4052-39-0x0000000000E40000-0x0000000000E50000-memory.dmp

      Filesize

      64KB

    • memory/4052-38-0x0000000000E40000-0x0000000000E50000-memory.dmp

      Filesize

      64KB

    • memory/4052-49-0x00000000054A0000-0x00000000057F4000-memory.dmp

      Filesize

      3.3MB

    • memory/4052-51-0x0000000000E40000-0x0000000000E50000-memory.dmp

      Filesize

      64KB

    • memory/4156-69-0x0000000000F50000-0x0000000000F60000-memory.dmp

      Filesize

      64KB

    • memory/4156-70-0x0000000075090000-0x0000000075840000-memory.dmp

      Filesize

      7.7MB

    • memory/4156-55-0x0000000000F50000-0x0000000000F60000-memory.dmp

      Filesize

      64KB

    • memory/4156-56-0x0000000000F50000-0x0000000000F60000-memory.dmp

      Filesize

      64KB

    • memory/4156-54-0x0000000075090000-0x0000000075840000-memory.dmp

      Filesize

      7.7MB

    • memory/4156-66-0x0000000005800000-0x0000000005B54000-memory.dmp

      Filesize

      3.3MB

    • memory/4644-139-0x0000000006210000-0x000000000625C000-memory.dmp

      Filesize

      304KB

    • memory/4644-125-0x0000000074FC0000-0x0000000075770000-memory.dmp

      Filesize

      7.7MB

    • memory/4644-127-0x0000000002810000-0x0000000002820000-memory.dmp

      Filesize

      64KB

    • memory/4644-126-0x0000000002810000-0x0000000002820000-memory.dmp

      Filesize

      64KB

    • memory/4644-137-0x0000000005D30000-0x0000000006084000-memory.dmp

      Filesize

      3.3MB

    • memory/4644-141-0x0000000074FC0000-0x0000000075770000-memory.dmp

      Filesize

      7.7MB

    • memory/4644-142-0x0000000002810000-0x0000000002820000-memory.dmp

      Filesize

      64KB

    • memory/4644-143-0x0000000002810000-0x0000000002820000-memory.dmp

      Filesize

      64KB

    • memory/4848-71-0x0000000075090000-0x0000000075840000-memory.dmp

      Filesize

      7.7MB

    • memory/4848-73-0x0000000002B80000-0x0000000002B90000-memory.dmp

      Filesize

      64KB

    • memory/4848-85-0x0000000075090000-0x0000000075840000-memory.dmp

      Filesize

      7.7MB

    • memory/4848-72-0x0000000002B80000-0x0000000002B90000-memory.dmp

      Filesize

      64KB