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Analysis

  • max time kernel
    219s
  • max time network
    235s
  • 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, 09:49

General

  • Target

    21e03f474381e895ea57f236c3d9093c935a32fdce4c097a7247fcfe9f295d9e.exe

  • Size

    1.4MB

  • MD5

    5897a155f15092a8376824460b90e845

  • SHA1

    0e5d866d8652be1c7ec62cd15ae932c4babf5e1f

  • SHA256

    21e03f474381e895ea57f236c3d9093c935a32fdce4c097a7247fcfe9f295d9e

  • SHA512

    e8589d0b9883bb06cbab626a76fe98aee23a8dbab88b62a31b258fbed2d616291bc14c38e14c44c1de4153cb0d33a0ea8d82626be80e65dda350dcaa276dd37e

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21e03f474381e895ea57f236c3d9093c935a32fdce4c097a7247fcfe9f295d9e.exe
    "C:\Users\Admin\AppData\Local\Temp\21e03f474381e895ea57f236c3d9093c935a32fdce4c097a7247fcfe9f295d9e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1280
    • 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:5056
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c nslookup myip.opendns.com. resolver1.opendns.com
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:572
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup myip.opendns.com. resolver1.opendns.com
          4⤵
            PID:1916
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c wmic ComputerSystem get Domain
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4752
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic ComputerSystem get Domain
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4052
        • 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:4404
        • 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:2852
        • 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:4172
        • 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:3444
        • 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:3704
        • 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:1544

    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

      55f6924e4c35d314513481c2e3e60c94

      SHA1

      00924467372714cbb5b5e53a15eca60038106272

      SHA256

      885428dfc0f063752f1992b6447997991b18dde1c4357f7d88c6511cbc351216

      SHA512

      c2df3c18ba96820810a464235a0460bfeba5a8b9a2deee665085d479d1aa3bcb1335f4d7c5cf9f18d402bcd9bbbe8636cb48fc5ea843ac17c2ee27a7bd6c1f3e

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

      Filesize

      11KB

      MD5

      68d182f112ed377c09e7cd20d49afbf7

      SHA1

      fdfe53e1fa26275db91508e04c287a7854b08b62

      SHA256

      abe4d55a995ce768296bcebfec70fcf96187614a1ebf9ee625731bc97bd2a711

      SHA512

      3b40e7299d2fbe71008ecfc5e4ef053c2e83d3c6c6111700e026246c102cb1e186b96bc81a1917b2abf8ecf3d69154b38c8b31b2ad818d688cb183a923db139f

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

      Filesize

      11KB

      MD5

      a9602d57aa448c203c45086c5e9c93c3

      SHA1

      2e70d374ee9e2cf6b7e821ee5a75eacc35c3bbd7

      SHA256

      61706f62b669a5a3ce1b6c3e4b8a91ed2b43b232fccc75643a589ed98b73d9a4

      SHA512

      389e7762ab9522c49a1a1cc8f13b241b67f2a8d5b764f551a872529ce63f6840365991ac8b5c99a1d2e8f3c6021cff258f0ad374a12091e7b91c23f2da5cf13a

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

      Filesize

      11KB

      MD5

      89523de66c7c8756ea70a9fd476cf67f

      SHA1

      da6bc4d30fa427418565090ee99c9e2f9a30d8fd

      SHA256

      b419415c7e083f22370988ec754af270d9d82f8320b24fb66e5ab864f5c693e7

      SHA512

      79d985c0eb8d61c7d759866702f93e8366d35c3e01ee8c9b98adf0f807f7f34ccac563bd204cdfc008a93f01c2a0693714244bbc51fb41939ea99c5c63827bb1

    • 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_ppk5gqwa.2px.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

    • memory/1544-107-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1544-111-0x0000000010000000-0x00000000100E2000-memory.dmp

      Filesize

      904KB

    • memory/1544-113-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/1544-114-0x0000000010000000-0x00000000100E2000-memory.dmp

      Filesize

      904KB

    • memory/2852-52-0x0000000002950000-0x0000000002960000-memory.dmp

      Filesize

      64KB

    • memory/2852-40-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/2852-41-0x0000000002950000-0x0000000002960000-memory.dmp

      Filesize

      64KB

    • memory/2852-54-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/3444-81-0x0000000005B70000-0x0000000005EC4000-memory.dmp

      Filesize

      3.3MB

    • memory/3444-72-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/3444-73-0x0000000002B90000-0x0000000002BA0000-memory.dmp

      Filesize

      64KB

    • memory/3444-88-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/3444-86-0x0000000002B90000-0x0000000002BA0000-memory.dmp

      Filesize

      64KB

    • memory/3444-74-0x0000000002B90000-0x0000000002BA0000-memory.dmp

      Filesize

      64KB

    • memory/3704-90-0x0000000005240000-0x0000000005250000-memory.dmp

      Filesize

      64KB

    • memory/3704-104-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/3704-101-0x0000000005FE0000-0x0000000006334000-memory.dmp

      Filesize

      3.3MB

    • memory/3704-91-0x0000000005240000-0x0000000005250000-memory.dmp

      Filesize

      64KB

    • memory/3704-89-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/4172-57-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/4172-71-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/4172-70-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/4172-67-0x0000000005B00000-0x0000000005E54000-memory.dmp

      Filesize

      3.3MB

    • memory/4172-56-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/4172-55-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/4404-38-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/4404-35-0x0000000002F10000-0x0000000002F20000-memory.dmp

      Filesize

      64KB

    • memory/4404-34-0x00000000069F0000-0x0000000006A3C000-memory.dmp

      Filesize

      304KB

    • memory/4404-33-0x0000000006830000-0x000000000684E000-memory.dmp

      Filesize

      120KB

    • memory/4404-32-0x0000000006330000-0x0000000006684000-memory.dmp

      Filesize

      3.3MB

    • memory/4404-31-0x0000000002F10000-0x0000000002F20000-memory.dmp

      Filesize

      64KB

    • memory/4404-21-0x0000000006180000-0x00000000061E6000-memory.dmp

      Filesize

      408KB

    • memory/4404-20-0x00000000060A0000-0x0000000006106000-memory.dmp

      Filesize

      408KB

    • memory/4404-19-0x0000000005850000-0x0000000005872000-memory.dmp

      Filesize

      136KB

    • memory/4404-18-0x0000000005900000-0x0000000005F28000-memory.dmp

      Filesize

      6.2MB

    • memory/4404-17-0x0000000002F10000-0x0000000002F20000-memory.dmp

      Filesize

      64KB

    • memory/4404-16-0x0000000005290000-0x00000000052C6000-memory.dmp

      Filesize

      216KB

    • memory/4404-15-0x0000000002F10000-0x0000000002F20000-memory.dmp

      Filesize

      64KB

    • memory/4404-14-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB

    • memory/4404-13-0x0000000074720000-0x0000000074ED0000-memory.dmp

      Filesize

      7.7MB