Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 20:01

General

  • Target

    74037ff6cdc98978d62b5e298fa9f59a52c93186d24e419998b33e6270b8c56c.exe

  • Size

    1.2MB

  • MD5

    51f1f9633fda9697a21cfe3803505300

  • SHA1

    f2c28c2fadfa10fbe41789736ef044fcccac9325

  • SHA256

    74037ff6cdc98978d62b5e298fa9f59a52c93186d24e419998b33e6270b8c56c

  • SHA512

    05c2b63e193f34f188dc226013a3366481302302b37c4ac6b2dfebe9b8986dfcc9329f1f528b4c300ac5c83a5d9390ca39f1132ae716f8411880ce41fe711fa5

  • SSDEEP

    24576:v8s2L74wp7Fd0D5wHcgsVPorazZ+Dq9RE7:vb2L7HLM5wHcgkorU+DS

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

b0ar

Decoy

fbadformula.com

appdios.com

guyhoquet-immobilier-drancy.com

pokerwiro.com

maxwellhospitaljaipur.com

88n9.com

bennypc.com

corcoranconsult.com

cuidatusaludcuidatucasa.com

motlakfitnes.com

laurahurricanerelief.com

nostacktofullstack.com

privsec-mail.com

andalusaihealth.com

doosanmodelhouse.com

quickbookaccountingpro.com

falconrysouk.com

vnielvmdqxk538.xyz

asshop.space

mhscdnv1.club

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

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Xloader payload 11 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 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 registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Users\Admin\AppData\Local\Temp\74037ff6cdc98978d62b5e298fa9f59a52c93186d24e419998b33e6270b8c56c.exe
      "C:\Users\Admin\AppData\Local\Temp\74037ff6cdc98978d62b5e298fa9f59a52c93186d24e419998b33e6270b8c56c.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Users\Admin\AppData\Local\Temp\74037ff6cdc98978d62b5e298fa9f59a52c93186d24e419998b33e6270b8c56c.exe
        "C:\Users\Admin\AppData\Local\Temp\74037ff6cdc98978d62b5e298fa9f59a52c93186d24e419998b33e6270b8c56c.exe"
        3⤵
          PID:5100
        • C:\Users\Admin\AppData\Local\Temp\74037ff6cdc98978d62b5e298fa9f59a52c93186d24e419998b33e6270b8c56c.exe
          "C:\Users\Admin\AppData\Local\Temp\74037ff6cdc98978d62b5e298fa9f59a52c93186d24e419998b33e6270b8c56c.exe"
          3⤵
          • Checks computer location settings
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:5036
          • C:\Users\Admin\AppData\Local\Temp\._cache_74037ff6cdc98978d62b5e298fa9f59a52c93186d24e419998b33e6270b8c56c.exe
            "C:\Users\Admin\AppData\Local\Temp\._cache_74037ff6cdc98978d62b5e298fa9f59a52c93186d24e419998b33e6270b8c56c.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:1952
          • C:\ProgramData\Synaptics\Synaptics.exe
            "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4472
            • C:\ProgramData\Synaptics\Synaptics.exe
              "C:\ProgramData\Synaptics\Synaptics.exe"
              5⤵
              • Executes dropped EXE
              PID:3252
            • C:\ProgramData\Synaptics\Synaptics.exe
              "C:\ProgramData\Synaptics\Synaptics.exe"
              5⤵
              • Checks computer location settings
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:4220
              • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
                "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of AdjustPrivilegeToken
                PID:3132
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\SysWOW64\rundll32.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:924
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:4856
    • 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:2968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      1.2MB

      MD5

      51f1f9633fda9697a21cfe3803505300

      SHA1

      f2c28c2fadfa10fbe41789736ef044fcccac9325

      SHA256

      74037ff6cdc98978d62b5e298fa9f59a52c93186d24e419998b33e6270b8c56c

      SHA512

      05c2b63e193f34f188dc226013a3366481302302b37c4ac6b2dfebe9b8986dfcc9329f1f528b4c300ac5c83a5d9390ca39f1132ae716f8411880ce41fe711fa5

    • C:\Users\Admin\AppData\Local\Temp\._cache_74037ff6cdc98978d62b5e298fa9f59a52c93186d24e419998b33e6270b8c56c.exe

      Filesize

      161KB

      MD5

      ccdba7fe08b69254661fcdf739120e3f

      SHA1

      6583c4ed27d1713d7125305ea511a1dc7b92ae59

      SHA256

      1dfe7070f57df2729baa9e0df5106db0968a18614a4496d2e28395f1fee3201b

      SHA512

      50f12eb54bd79d1bd7e31803eb8e006fd27b10a18b4057338a93fcbffe3d5bb0f10617a483e7b48f9c82fdedaa9af157cf519eaef08a9de612776c5e98922378

    • C:\Users\Admin\AppData\Local\Temp\5KDajajz.xlsm

      Filesize

      17KB

      MD5

      e566fc53051035e1e6fd0ed1823de0f9

      SHA1

      00bc96c48b98676ecd67e81a6f1d7754e4156044

      SHA256

      8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

      SHA512

      a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    • C:\Users\Admin\AppData\Local\Temp\B5195E00

      Filesize

      23KB

      MD5

      3f9941e04a73751dbe69bbef280478bb

      SHA1

      b6031328888463350152159ca040f02b50d1df8d

      SHA256

      d2a8d8c2dc0ce5406d6f6e0b9d01a2e93f029c16e9d7bf2ed5496e1c18707d2a

      SHA512

      98fce95acdd35d0d0edb786bf1a61bd0774bfeac74f747e1d3d73036043925cb9ebe105c18bd1b3e1a3d3f609142df3e5be131912e0db84b64a50ce75b492233

    • memory/924-215-0x0000000000590000-0x00000000005B9000-memory.dmp

      Filesize

      164KB

    • memory/924-207-0x0000000000490000-0x00000000004A4000-memory.dmp

      Filesize

      80KB

    • memory/924-206-0x0000000000490000-0x00000000004A4000-memory.dmp

      Filesize

      80KB

    • memory/1952-112-0x0000000001450000-0x000000000179A000-memory.dmp

      Filesize

      3.3MB

    • memory/2968-158-0x00007FFBEC270000-0x00007FFBEC280000-memory.dmp

      Filesize

      64KB

    • memory/2968-161-0x00007FFBE9B10000-0x00007FFBE9B20000-memory.dmp

      Filesize

      64KB

    • memory/2968-160-0x00007FFBE9B10000-0x00007FFBE9B20000-memory.dmp

      Filesize

      64KB

    • memory/2968-155-0x00007FFBEC270000-0x00007FFBEC280000-memory.dmp

      Filesize

      64KB

    • memory/2968-159-0x00007FFBEC270000-0x00007FFBEC280000-memory.dmp

      Filesize

      64KB

    • memory/2968-156-0x00007FFBEC270000-0x00007FFBEC280000-memory.dmp

      Filesize

      64KB

    • memory/2968-157-0x00007FFBEC270000-0x00007FFBEC280000-memory.dmp

      Filesize

      64KB

    • memory/3424-222-0x0000000009290000-0x0000000009404000-memory.dmp

      Filesize

      1.5MB

    • memory/4220-212-0x0000000000400000-0x00000000004EA000-memory.dmp

      Filesize

      936KB

    • memory/4220-213-0x0000000000400000-0x00000000004EA000-memory.dmp

      Filesize

      936KB

    • memory/4220-216-0x0000000000400000-0x00000000004EA000-memory.dmp

      Filesize

      936KB

    • memory/4220-121-0x0000000000400000-0x00000000004EA000-memory.dmp

      Filesize

      936KB

    • memory/4956-9-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/4956-6-0x0000000006940000-0x000000000695C000-memory.dmp

      Filesize

      112KB

    • memory/4956-44-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/4956-1-0x0000000000610000-0x0000000000750000-memory.dmp

      Filesize

      1.2MB

    • memory/4956-2-0x0000000005720000-0x0000000005CC4000-memory.dmp

      Filesize

      5.6MB

    • memory/4956-3-0x0000000005170000-0x0000000005202000-memory.dmp

      Filesize

      584KB

    • memory/4956-4-0x0000000005150000-0x000000000515A000-memory.dmp

      Filesize

      40KB

    • memory/4956-5-0x0000000074AB0000-0x0000000075260000-memory.dmp

      Filesize

      7.7MB

    • memory/4956-11-0x0000000009710000-0x00000000097FC000-memory.dmp

      Filesize

      944KB

    • memory/4956-10-0x0000000007010000-0x0000000007102000-memory.dmp

      Filesize

      968KB

    • memory/4956-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

      Filesize

      4KB

    • memory/4956-8-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

      Filesize

      4KB

    • memory/4956-7-0x0000000006A00000-0x0000000006A9C000-memory.dmp

      Filesize

      624KB

    • memory/5036-116-0x0000000000400000-0x00000000004EA000-memory.dmp

      Filesize

      936KB

    • memory/5036-12-0x0000000000400000-0x00000000004EA000-memory.dmp

      Filesize

      936KB

    • memory/5036-13-0x0000000000400000-0x00000000004EA000-memory.dmp

      Filesize

      936KB

    • memory/5036-15-0x0000000000400000-0x00000000004EA000-memory.dmp

      Filesize

      936KB

    • memory/5036-16-0x0000000000400000-0x00000000004EA000-memory.dmp

      Filesize

      936KB

    • memory/5036-17-0x0000000002760000-0x0000000002761000-memory.dmp

      Filesize

      4KB