Analysis

  • max time kernel
    150s
  • 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
    30-12-2024 10:24

General

  • Target

    hoaiuy.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
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • AutoIT Executable 16 IoCs

    AutoIT scripts compiled to PE executables.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops file in System32 directory 5 IoCs
  • UPX packed file 19 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 8 IoCs
  • Executes dropped EXE 5 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 8 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 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 20 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\hoaiuy.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:320
  • 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:3840
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3492
    • C:\Windows\Installer\MSID8EC.tmp
      "C:\Windows\Installer\MSID8EC.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:4996
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • 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:2872
        • C:\Windows\SysWOW64\._cache_Synaptics.exe
          "C:\Windows\system32\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Drops startup file
          • Adds Run key to start application
          • Drops file in System32 directory
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of WriteProcessMemory
          PID:4084
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c schtasks /create /tn VAIVZU.exe /tr C:\Users\Admin\AppData\Roaming\Windata\HWCCVS.exe /sc minute /mo 1
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4192
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /create /tn VAIVZU.exe /tr C:\Users\Admin\AppData\Roaming\Windata\HWCCVS.exe /sc minute /mo 1
              6⤵
              • System Location Discovery: System Language Discovery
              • Scheduled Task/Job: Scheduled Task
              PID:1188
          • C:\Windows\SysWOW64\WSCript.exe
            WSCript C:\Users\Admin\AppData\Local\Temp\VAIVZU.vbs
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1876
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3540
  • 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:2136
  • C:\Users\Admin\AppData\Roaming\Windata\HWCCVS.exe
    C:\Users\Admin\AppData\Roaming\Windata\HWCCVS.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:428
  • C:\Users\Admin\AppData\Roaming\Windata\HWCCVS.exe
    C:\Users\Admin\AppData\Roaming\Windata\HWCCVS.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\e57d7d5.rbs

    Filesize

    623B

    MD5

    15cd4a2d784023f0d71e20207d9e6386

    SHA1

    b15b6b3e2fa22dee776c0052f822ab3500a6e428

    SHA256

    49468c6f353815534bfbbf8c6718010be0cb965624597674692ad1174a8df8f3

    SHA512

    816b669497b050aae738c69fedde4888e9f023a48e6d2195aa51fb10c77ab5dc0bf64ac7f7db6cf31796abf139c3217c6f07dc7276583dec7f5db0cdd2a721f5

  • C:\Users\Admin\AppData\Local\Temp\3Jq7XSMo.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\F3E75E00

    Filesize

    21KB

    MD5

    cd957e46770ec76b8dcf2d777b11b800

    SHA1

    f5355c7c0e0cf1265b29cf4c73ba38bcd4abae0a

    SHA256

    160e35fc60ea4504ac70970e9bbd48f59fde5a5b82be600c41f7d8d1efdd15df

    SHA512

    3448d44e93ec3991e31ee427715305a5b19ce6a67f24dc6b27192739b53abd207eac99911b5644812d2ce94a39d4ca56b72fb5a9e7ee4d08b43057beb989fbe8

  • C:\Users\Admin\AppData\Local\Temp\VAIVZU.vbs

    Filesize

    840B

    MD5

    89137407cd4107effa2ff9f29a2a99ad

    SHA1

    99814ebc80118160841a2cf0f29eb578b57e4ac6

    SHA256

    cbee270ed61982f063979c013888bb288d5db2720d2d69f86ee13263a26ffe36

    SHA512

    d7f64023ef44e2f91195bd8950f211110f530ec751c39b4122925993e8da7c11e0c8bcd6b4286f67efb6df20cc1cde08ededbc241a8ddbde934b58a75592684b

  • C:\Windows\Installer\MSID8EC.tmp

    Filesize

    1.6MB

    MD5

    6ae1479d38c7cb94c69b68d6f8678129

    SHA1

    0be3abad5d5f32440715b33052ce7df3059c5281

    SHA256

    87e0b788c004b6a9c0796fc7d60c61f10070025440e34725d1519e6b76a99f1f

    SHA512

    e55d621b2c49333cf980764c5d03c50d7cb9af3742b4f7b6801240461c275988ac4e9815c9ccd8606364de5d8efd94c08f9da6f6cb182955dda3ff49a21d31e3

  • C:\Windows\SysWOW64\._cache_Synaptics.exe

    Filesize

    922KB

    MD5

    e759447d66ae14246646cf49367e7c49

    SHA1

    0cd114480c8cced2b3f4c94fe8379e2a80c0159e

    SHA256

    bfe82a1cab90661d6074e52f9600e1940259be463c0b4510ae065093bc9892a9

    SHA512

    f3ee228c6bdbbcfcc9f827000c259dc8dce9832b7f8bf02d2cef1d3260de235900fa05d62b53049f50fea3fda163f36d6d92d22965be665420ec2ffc511254ea

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

    Filesize

    24.1MB

    MD5

    1ba844149a5991a7b329ef42af7dd6ee

    SHA1

    daf5f83b92fbd76e60bcda199026c7d130a234ab

    SHA256

    bdf98ea76a62e576efc1b08cef427235ec8f86dfe2e1e7ba12f73117671d742c

    SHA512

    3a28804f36be296f7a540b668cda3543d1627de9e373097e673f6cfa274f1a91104f933abf4ae979e157c7dab2ca2aee457bae0288c7050a5a8425871f07137c

  • \??\Volume{48d314f9-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{e380b033-20fc-4d77-afad-49f62cac7b1b}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    54dcaf243536bf5c418f4f40e3b75496

    SHA1

    644aaa51764021f2edce85bcb0d7e64ed6a44c02

    SHA256

    67c8176d06754d64f0a2ecf07ac02696a70f884e3fc81d402f027b1feb70e39d

    SHA512

    4e8e8857eb519aa4a3f40107923356191d4ec9ed72ab3804c53fa111a1fe27ce19470b6d3a1a18dc9ce71656c07b71b8ede36fc7a172bb6e8a123c07a5d6b306

  • memory/428-227-0x0000000000620000-0x000000000081E000-memory.dmp

    Filesize

    2.0MB

  • memory/428-229-0x0000000000620000-0x000000000081E000-memory.dmp

    Filesize

    2.0MB

  • memory/2136-161-0x00007FFA00170000-0x00007FFA00180000-memory.dmp

    Filesize

    64KB

  • memory/2136-159-0x00007FFA029D0000-0x00007FFA029E0000-memory.dmp

    Filesize

    64KB

  • memory/2136-163-0x00007FFA00170000-0x00007FFA00180000-memory.dmp

    Filesize

    64KB

  • memory/2136-158-0x00007FFA029D0000-0x00007FFA029E0000-memory.dmp

    Filesize

    64KB

  • memory/2136-155-0x00007FFA029D0000-0x00007FFA029E0000-memory.dmp

    Filesize

    64KB

  • memory/2136-156-0x00007FFA029D0000-0x00007FFA029E0000-memory.dmp

    Filesize

    64KB

  • memory/2136-157-0x00007FFA029D0000-0x00007FFA029E0000-memory.dmp

    Filesize

    64KB

  • memory/2732-268-0x0000000000620000-0x000000000081E000-memory.dmp

    Filesize

    2.0MB

  • memory/2872-260-0x0000000000400000-0x00000000005A9000-memory.dmp

    Filesize

    1.7MB

  • memory/2872-222-0x0000000000400000-0x00000000005A9000-memory.dmp

    Filesize

    1.7MB

  • memory/2872-214-0x0000000000400000-0x00000000005A9000-memory.dmp

    Filesize

    1.7MB

  • memory/4084-216-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-154-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-225-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-221-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-215-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-234-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-237-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-223-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-261-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-263-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-265-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-275-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-269-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-271-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4084-273-0x00000000002E0000-0x00000000004DE000-memory.dmp

    Filesize

    2.0MB

  • memory/4996-83-0x0000000000400000-0x00000000005A9000-memory.dmp

    Filesize

    1.7MB