Analysis

  • max time kernel
    120s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 01:30

General

  • Target

    7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed.exe

  • Size

    4.1MB

  • MD5

    d7a3723ed09e9d1510f75ca35aba5ea7

  • SHA1

    b6265bc2091d20ed0a3715f0bb47371d49f9c65f

  • SHA256

    7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed

  • SHA512

    e02e9729de1f37bf8369c0869c3dc11c65f91a8a3a11ee463b26fb8fbd878fe1acb9ee7da32177ad726b7fc13ec7e96892ac3145cf96fe0dfa05c6313d5d836a

  • SSDEEP

    98304:Vnsmtk2aEXzhW148Pd+Tf1mpcOldJQ3/V11v3jypj:pLnFK4s0TfLOdo/HV3epj

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
  • Checks BIOS information in registry 2 TTPs 14 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 11 IoCs
  • Themida packer 22 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 5 IoCs
  • Checks whether UAC is enabled 1 TTPs 7 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed.exe
    "C:\Users\Admin\AppData\Local\Temp\7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Users\Admin\AppData\Local\Temp\._cache_7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      PID:64
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3496
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4332
        • \??\c:\users\admin\appdata\local\temp\._cache_synaptics.exe 
          c:\users\admin\appdata\local\temp\._cache_synaptics.exe  InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4200
          • \??\c:\users\admin\appdata\local\temp\._cache_synaptics.exe 
            "c:\users\admin\appdata\local\temp\._cache_synaptics.exe " InjUpdate
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4980
            • \??\c:\users\admin\appdata\local\temp\._cache_synaptics.exe 
              "c:\users\admin\appdata\local\temp\._cache_synaptics.exe " /TI/ InjUpdate
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Modifies data under HKEY_USERS
              PID:1776
        • C:\Windows\Resources\Themes\icsys.icn.exe
          C:\Windows\Resources\Themes\icsys.icn.exe
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1432
          • \??\c:\windows\resources\themes\explorer.exe
            c:\windows\resources\themes\explorer.exe
            5⤵
            • Modifies visiblity of hidden/system files in Explorer
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Adds Run key to start application
            • Checks whether UAC is enabled
            • Drops file in System32 directory
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4632
            • \??\c:\windows\resources\spoolsv.exe
              c:\windows\resources\spoolsv.exe SE
              6⤵
              • Identifies VirtualBox via ACPI registry values (likely anti-VM)
              • Checks BIOS information in registry
              • Executes dropped EXE
              • Checks whether UAC is enabled
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1512
              • \??\c:\windows\resources\svchost.exe
                c:\windows\resources\svchost.exe
                7⤵
                • Modifies visiblity of hidden/system files in Explorer
                • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                • Checks BIOS information in registry
                • Executes dropped EXE
                • Adds Run key to start application
                • Checks whether UAC is enabled
                • Drops file in System32 directory
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:1056
                • \??\c:\windows\resources\spoolsv.exe
                  c:\windows\resources\spoolsv.exe PR
                  8⤵
                  • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                  • Checks BIOS information in registry
                  • Executes dropped EXE
                  • Checks whether UAC is enabled
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of SetWindowsHookEx
                  PID:4260
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4812

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    4.1MB

    MD5

    d7a3723ed09e9d1510f75ca35aba5ea7

    SHA1

    b6265bc2091d20ed0a3715f0bb47371d49f9c65f

    SHA256

    7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed

    SHA512

    e02e9729de1f37bf8369c0869c3dc11c65f91a8a3a11ee463b26fb8fbd878fe1acb9ee7da32177ad726b7fc13ec7e96892ac3145cf96fe0dfa05c6313d5d836a

  • C:\Users\Admin\AppData\Local\Temp\._cache_7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed.exe

    Filesize

    3.3MB

    MD5

    923d00022b92bfbc27f875cf19f03e10

    SHA1

    5b015ccd1eaf741ef16dc1d7bc97d53dc8cfca98

    SHA256

    26902e46a1dda71d501c54d348dc242adf97032c630199307f8b432eed4afde6

    SHA512

    274011c0320b7f242a5e7aac066b7a8b10f4d08b657b4cc348630d7e84dc7e9c2fd260f6d1e818cdcb9eedb30ca374d8f0a6717b95e0388e12fdac96fd6dfb38

  • C:\Users\Admin\AppData\Local\Temp\NF5r7UoO.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Windows\Resources\Themes\explorer.exe

    Filesize

    2.6MB

    MD5

    c2e327360b45274dc3d5af4e79c62298

    SHA1

    8c81178f5c7d7de9e9a2a180f166d311a545cc5d

    SHA256

    b04c7e1222b50509a46811300e0f9da4d1daeef7c49a961a9fe507e9e0a6d139

    SHA512

    5c48930c7229fee6a81c986939fc3547e6ab1b0afcfa68d0a9bfb351da2f5d1e5b07fd2d60a5989d7e952a830c984ca83c53808dea8dfa012399c59625b19e61

  • C:\Windows\Resources\Themes\icsys.icn.exe

    Filesize

    2.6MB

    MD5

    02da612c2a12a61524dd5b95f1ad1f0f

    SHA1

    672ef806475880f58483b111acc7cf8bfd77ce6c

    SHA256

    d3b0de7c01802869be2c1233a491a2b94945e2fc82a3c3719365a9746477a24d

    SHA512

    0a4c32617c2a94d7eba6435a72e0b718f2e37ac80b67414bec0d60f8a2df43fb902bc682aa585d03fa04cab145236fe42d541b7d60cee796619c9523fbb322d8

  • C:\Windows\Resources\svchost.exe

    Filesize

    2.6MB

    MD5

    653ab54a8910a0688f5dce859cdd72ad

    SHA1

    85d2366d88f8c113963fcf37004402fda70451e7

    SHA256

    ef388ac5524d4688cad696f2904081dbadea83d036b6f0a1f2edd061f8f5fde7

    SHA512

    9bc288a44cba01a7dbc5e79812127b99af4cddf2f8e926da3ca42bee82622aee10cfbf2a51434b745c66e05aa56653454eb2cff8fd95aa883b47941224183143

  • C:\Windows\Temp\autB1CB.tmp

    Filesize

    25KB

    MD5

    d5c0165d31fb3813f8646555a5758881

    SHA1

    f517870ae53ddc77512d36debb44468da3edbd8e

    SHA256

    6916a5d078c6daf3db977ae55853cc4eef93e24328c8e8ef955220d10c7052b9

    SHA512

    21fa61a736ce0dd802aae7c81efeb5ae2f2319f34aadee941ea87dfeda3431f36a278513fbab6e33a028e6b7ee024cd51333fd31ce645dd92598e078e3313219

  • C:\Windows\Temp\eisxyja

    Filesize

    86KB

    MD5

    2cc29be38bd5a1e14386c7186a7f6959

    SHA1

    858df624a55d519b8f1e597850c867b97cbcbc7b

    SHA256

    1f8a85d2720b2cbeeadfb92ac471a3902c128f13cf04e0d59bbff54f786943a0

    SHA512

    0a39e8dbf9dad26e085de227679447586f3923fc3d2d3df219e9b837723cbc026af592d30ae25195338b627c1526b114f98527e37d51072a48083213915b0cbe

  • \??\c:\users\admin\appdata\local\temp\._cache_synaptics.exe 

    Filesize

    771KB

    MD5

    fe260da05d0512b65eec3e4cec4ea17c

    SHA1

    8915d023e9a5dfbba722b6d9678cbafe6a3b3630

    SHA256

    9dd559318f745949f4b68015033866a5ff02afea3fce22fca28e5bc33de40fc8

    SHA512

    bf875821c7b4bd21b458e248d657a23378493066a77113786c67ac94d8632f90fcb2da183ab842c5fab1ecedb80e2b143c0ffb24dc864264f3386eff3f929f5b

  • \??\c:\windows\resources\spoolsv.exe

    Filesize

    2.6MB

    MD5

    d22580306883049b2eca8a7239094e3b

    SHA1

    d8e1b1ccd2f5f7cbb1f4522a2768864501bcf133

    SHA256

    eb328e17505e1de1b8743a9d129038b07439b3059c47a44e822c133da1d90d64

    SHA512

    0bab32195e97cf84b3960b1154a5d908dea8f951691ea268333b3b9b954c577471ad9db6eb80538447c50ab05c02553323b34a824707588b893964b3d85b6d7a

  • memory/64-270-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/64-127-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/64-70-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/1056-321-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/1056-297-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/1056-296-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/1056-245-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/1432-269-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/1512-236-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/1512-265-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/3496-271-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/3496-348-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/3496-299-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/3496-131-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/4000-0-0x0000000000A10000-0x0000000000A11000-memory.dmp

    Filesize

    4KB

  • memory/4000-130-0x0000000000400000-0x0000000000819000-memory.dmp

    Filesize

    4.1MB

  • memory/4260-258-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4260-263-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4332-267-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4332-192-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4632-219-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4632-288-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4632-337-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4812-280-0x00007FFDDF3F0000-0x00007FFDDF400000-memory.dmp

    Filesize

    64KB

  • memory/4812-279-0x00007FFDDF3F0000-0x00007FFDDF400000-memory.dmp

    Filesize

    64KB

  • memory/4812-274-0x00007FFDE15B0000-0x00007FFDE15C0000-memory.dmp

    Filesize

    64KB

  • memory/4812-275-0x00007FFDE15B0000-0x00007FFDE15C0000-memory.dmp

    Filesize

    64KB

  • memory/4812-276-0x00007FFDE15B0000-0x00007FFDE15C0000-memory.dmp

    Filesize

    64KB

  • memory/4812-277-0x00007FFDE15B0000-0x00007FFDE15C0000-memory.dmp

    Filesize

    64KB

  • memory/4812-278-0x00007FFDE15B0000-0x00007FFDE15C0000-memory.dmp

    Filesize

    64KB