Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2024, 02:08

General

  • Target

    0713f3f1c34297d9689ff5b5202c2f37e385109ce493005eb1128ec180d03afd.msi

  • Size

    1.7MB

  • MD5

    251eff52580900a708bc33aa5ac20707

  • SHA1

    ff2848350a329b3fd9d460e40d898962899e5b4d

  • SHA256

    0713f3f1c34297d9689ff5b5202c2f37e385109ce493005eb1128ec180d03afd

  • SHA512

    f0d4501af1d323347aab94eb35c94980fdbade725e7f3e061835cd322ae6333877fb6e0d0ecf73cdebeab40c4fdf1e9acf0c6b5ce85afd51d0a37ddcaf4c7d94

  • SSDEEP

    49152:xERnsHyjtk2MYC5GDIhloJfAAR/sTEsiwg6gpWacS:knsmtk2aFhlZUETE9wg5

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

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • 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 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\0713f3f1c34297d9689ff5b5202c2f37e385109ce493005eb1128ec180d03afd.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3744
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:980
    • C:\Windows\Installer\MSIC69D.tmp
      "C:\Windows\Installer\MSIC69D.tmp"
      2⤵
      • Adds Run key to start application
      • Checks computer location settings
      • Drops file in System32 directory
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3664
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1408
  • 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:4336

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Config.Msi\e57c566.rbs

          Filesize

          681B

          MD5

          fa01650308e9876063cb5a59ea22ef9f

          SHA1

          590bf84c3eac592331769a1f91130b90185d4fa8

          SHA256

          5200163231e3b09e285752fda93a855d2b593e006ef9ff922d1542cf6beba638

          SHA512

          118207cdfe2be7e080008cd7f9e0516aeb144579d6bb91ce56901def41371674e21e315227dfc81c09b4a8f4377ce4165c49a3c53d299ebc9d6339dab4a02b59

        • C:\ProgramData\Synaptics\Synaptics.exe

          Filesize

          753KB

          MD5

          aca4d70521de30563f4f2501d4d686a5

          SHA1

          6c2baa72ea5d08b6583893b01001e540213f4aaf

          SHA256

          449b6a3e32ceb8fc953eaf031b3e0d6ec9f2e59521570383d08dc57e5ffa3e19

          SHA512

          da806bd4ac02c45c17ed5d050428b3e7b15e8f148acb156cfb41eab3e27c35fa91ab1a55d18c6ef488a82d3379abf45421432e2efaf2fae4968c760d42215a7c

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

          Filesize

          17KB

          MD5

          e566fc53051035e1e6fd0ed1823de0f9

          SHA1

          00bc96c48b98676ecd67e81a6f1d7754e4156044

          SHA256

          8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

          SHA512

          a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

        • C:\Users\Admin\AppData\Local\Temp\92E75E00

          Filesize

          21KB

          MD5

          26e60de209776e7bfadabfcb8aeb56b2

          SHA1

          8a43b99830b8aeb25a22c9a8db2ba0d7fc2b4aff

          SHA256

          2ad8ecc0dd753cccdb1b60f9e164c589ee2d40c1c1871689927b95e12d06db2f

          SHA512

          73b9c0bd6cb8f0cfb46eb11c6da79ea0c2c5fe1a343e7bee67764d0a5a342c094f554eba06a8a68e23ce4ab8b6986e6ce8fd96fdb304193d4f5982b9bbe9faa9

        • C:\Windows\Installer\MSIC69D.tmp

          Filesize

          1.6MB

          MD5

          6ae1479d38c7cb94c69b68d6f8678129

          SHA1

          0be3abad5d5f32440715b33052ce7df3059c5281

          SHA256

          87e0b788c004b6a9c0796fc7d60c61f10070025440e34725d1519e6b76a99f1f

          SHA512

          e55d621b2c49333cf980764c5d03c50d7cb9af3742b4f7b6801240461c275988ac4e9815c9ccd8606364de5d8efd94c08f9da6f6cb182955dda3ff49a21d31e3

        • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

          Filesize

          24.1MB

          MD5

          8a46cb60e8abad6bc662b31276c75b27

          SHA1

          b236ae7fa0ee675d851356eceab724c661dcc3b3

          SHA256

          58181b7814f4448d5234cbd01aee5a15aeb1c6e3f87567c740906ef8da10c91f

          SHA512

          d9086d198178e73697e67938bec61d3bb8c33a2575065a94d708ed8a97100a57fb6eb79d2c5755622180f5361999b6e83f1810c3c0430c5ea0d5795c255087fa

        • \??\Volume{ff55cfe6-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{6887d21b-9f79-46c8-af2a-6207776b4015}_OnDiskSnapshotProp

          Filesize

          6KB

          MD5

          143bee9d202a8f64cb9d67dbfa1dd7ea

          SHA1

          ecc88aa967759597f14b2d76594e41823d60d171

          SHA256

          1e120d6229221df24089c01fbd02bafd21a53709c56f32bdab3de7745fe0c0c6

          SHA512

          69edecdf54fa96d4af165cee4266d1d85f7b97ff58f62f95009a72b77c5159776ffa7bc42e85ec2cfa4343fa55bdae2263537f08deb1bea13e477fca6e422527

        • memory/2744-80-0x0000000000400000-0x00000000005A9000-memory.dmp

          Filesize

          1.7MB

        • memory/3664-177-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/3664-146-0x0000000000400000-0x00000000004C2000-memory.dmp

          Filesize

          776KB

        • memory/4336-91-0x00007FFC2DDF0000-0x00007FFC2DE00000-memory.dmp

          Filesize

          64KB

        • memory/4336-97-0x00007FFC2BD00000-0x00007FFC2BD10000-memory.dmp

          Filesize

          64KB

        • memory/4336-96-0x00007FFC2BD00000-0x00007FFC2BD10000-memory.dmp

          Filesize

          64KB

        • memory/4336-95-0x00007FFC2DDF0000-0x00007FFC2DE00000-memory.dmp

          Filesize

          64KB

        • memory/4336-94-0x00007FFC2DDF0000-0x00007FFC2DE00000-memory.dmp

          Filesize

          64KB

        • memory/4336-92-0x00007FFC2DDF0000-0x00007FFC2DE00000-memory.dmp

          Filesize

          64KB

        • memory/4336-93-0x00007FFC2DDF0000-0x00007FFC2DE00000-memory.dmp

          Filesize

          64KB