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
    30-12-2024 10:31

General

  • Target

    valyzt.msi

  • Size

    1.7MB

  • MD5

    53614b87538306b4f7437db8be2a0e47

  • SHA1

    a6a777b24bb64067738386caa66787b8ed225726

  • SHA256

    e86d059bd44bc6e4252972320cb811497ea87f3b0ef10eed5edfcd7acf44a3d8

  • SHA512

    cfed71c6b9eb55b3ebfb53cbdb1611e8921a6dbe7b7efc5456cebb9bfb3d6a64f23a97c63415d61c38c4e3b540a79fd50cb2a080220bf3ea32edc98f85e6ecc1

  • SSDEEP

    49152:PElnsHyjtk2MYC5GD8hloJfCAh9RMUBrNUFqtBZl:Gnsmtk2a1hlPERBsiT

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 6 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\valyzt.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2520
  • 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:2484
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:720
    • C:\Windows\Installer\MSI9C22.tmp
      "C:\Windows\Installer\MSI9C22.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:768
      • 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:3912
        • 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:3276
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c schtasks /create /tn HBMQLS.exe /tr C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe /sc minute /mo 1
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3132
            • C:\Windows\SysWOW64\schtasks.exe
              schtasks /create /tn HBMQLS.exe /tr C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe /sc minute /mo 1
              6⤵
              • System Location Discovery: System Language Discovery
              • Scheduled Task/Job: Scheduled Task
              PID:2560
          • C:\Windows\SysWOW64\WSCript.exe
            WSCript C:\Users\Admin\AppData\Local\Temp\HBMQLS.vbs
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2300
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4644
  • 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:1536
  • C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe
    C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4980
  • C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe
    C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\e579aeb.rbs

    Filesize

    623B

    MD5

    f07629fc966d3a1e499aae507f2e2838

    SHA1

    e01bb5e700f31c9d2a331395ef241993cac547b0

    SHA256

    580e0b07818fd19cf2a94f877449e4fe6233c06b26ee808fdcf3f2e59d48d2aa

    SHA512

    b5d2912c6837dd806acfe334f1d2daf853ee5b5195746a444ba8e3d49b352ecc6067ffc9f6a35ba3acd0809ebbe627306f6229fa8a8d5312f8f383016874dcac

  • C:\Users\Admin\AppData\Local\Temp\29A75E00

    Filesize

    26KB

    MD5

    306452c753df6a418208399a9097e141

    SHA1

    52e4f8871e9612dcc1f2fc6330ef595d3ea7b9b6

    SHA256

    8c9043155df56e472823cf53548f81a0c58156893a2e3676920bf7156877b9fa

    SHA512

    b619406e70bb9dd069379b30af1c334c265bedb2262ecefcb07589927d7da1f47502f62c1f85527794f954961f86fa4b0c83cc68353d1377b08e6b3ab22a988c

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

    Filesize

    840B

    MD5

    89137407cd4107effa2ff9f29a2a99ad

    SHA1

    99814ebc80118160841a2cf0f29eb578b57e4ac6

    SHA256

    cbee270ed61982f063979c013888bb288d5db2720d2d69f86ee13263a26ffe36

    SHA512

    d7f64023ef44e2f91195bd8950f211110f530ec751c39b4122925993e8da7c11e0c8bcd6b4286f67efb6df20cc1cde08ededbc241a8ddbde934b58a75592684b

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Windows\Installer\MSI9C22.tmp

    Filesize

    1.6MB

    MD5

    71386f37f17778126296ca734975db6d

    SHA1

    353818dcd74d06565fc0e8ac4416e594d29ecd0b

    SHA256

    c1317da0fd0dc3d73b38634ea586016f6f651f52acc576fbae8b82721c83e9ae

    SHA512

    e5e0d87f91611bccfea16222c9afb7ac7b949f1762244ced01f9d8a78e2c992cfe8c1faaf1391f4cf107604a0e9f7a64fa4adda1c339d8dc85b27e7be610b83c

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

    Filesize

    930KB

    MD5

    36f4c5372c6391f782c2db490081746f

    SHA1

    a0b1ec84b0a2db8f801981e247578217b71b38da

    SHA256

    1fe023f69f42fcd4be4baa180bbff00b7ffe51c553211dd0df45fb7ff71148b8

    SHA512

    111c1915d81141398b6bb7a0aa0e98896fb05d5548ace8fd1e0e23343eae60ea1e3d6617d3f5f883b96c8e05f5f868a280683341810896c00fa6ef1f68338992

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

    Filesize

    24.1MB

    MD5

    fa67476d767c3f904e500242857b84bc

    SHA1

    84d3dc8f4eac1e01c3cabaab7d294ab32e5b69da

    SHA256

    53a29bcbf498cdb591c023c144375e5cef8a49c6800f8b6290d9e988571fd4ee

    SHA512

    97c7d6a1fca8cb84137306519e34f8aeb90085af87f4b882ec90ffc759231e351420be4b9bcd2e53a759b0bf467898d717f6f872b5a4f98bf196b2582ad0665d

  • \??\Volume{1541411d-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{ee2a8135-7c6b-48a5-9371-3f4184b689ba}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    8370ac9c88c32bfad4f1054728e98933

    SHA1

    f852091084b336327581b343b5ceca076bf25cab

    SHA256

    167e6ce98aade47be06e7cdc804bf1c4cec791146b0f1e13753ae335c8693472

    SHA512

    7558afad69e4d13a5db2b4b54252888146da37d02f8df116e18a6b73a9ef25e513973df25f7003adcec992fdae86279c09a7cac3bf9be77ba340fd0ef3daf0b9

  • memory/768-81-0x0000000000400000-0x00000000005AB000-memory.dmp

    Filesize

    1.7MB

  • memory/1536-158-0x00007FFB88D40000-0x00007FFB88D50000-memory.dmp

    Filesize

    64KB

  • memory/1536-153-0x00007FFB8B370000-0x00007FFB8B380000-memory.dmp

    Filesize

    64KB

  • memory/1536-160-0x00007FFB88D40000-0x00007FFB88D50000-memory.dmp

    Filesize

    64KB

  • memory/1536-154-0x00007FFB8B370000-0x00007FFB8B380000-memory.dmp

    Filesize

    64KB

  • memory/1536-155-0x00007FFB8B370000-0x00007FFB8B380000-memory.dmp

    Filesize

    64KB

  • memory/1536-156-0x00007FFB8B370000-0x00007FFB8B380000-memory.dmp

    Filesize

    64KB

  • memory/1536-220-0x00007FFB8B370000-0x00007FFB8B380000-memory.dmp

    Filesize

    64KB

  • memory/1536-222-0x00007FFB8B370000-0x00007FFB8B380000-memory.dmp

    Filesize

    64KB

  • memory/1536-221-0x00007FFB8B370000-0x00007FFB8B380000-memory.dmp

    Filesize

    64KB

  • memory/1536-223-0x00007FFB8B370000-0x00007FFB8B380000-memory.dmp

    Filesize

    64KB

  • memory/1536-157-0x00007FFB8B370000-0x00007FFB8B380000-memory.dmp

    Filesize

    64KB

  • memory/3276-230-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-243-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-227-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-228-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-152-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-232-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-281-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-279-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-238-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-277-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-247-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-275-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-267-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-269-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3276-271-0x0000000000620000-0x0000000000820000-memory.dmp

    Filesize

    2.0MB

  • memory/3912-266-0x0000000000400000-0x00000000005AB000-memory.dmp

    Filesize

    1.7MB

  • memory/3912-226-0x0000000000400000-0x00000000005AB000-memory.dmp

    Filesize

    1.7MB

  • memory/4688-273-0x0000000000F50000-0x0000000001150000-memory.dmp

    Filesize

    2.0MB

  • memory/4980-236-0x0000000000F50000-0x0000000001150000-memory.dmp

    Filesize

    2.0MB

  • memory/4980-234-0x0000000000F50000-0x0000000001150000-memory.dmp

    Filesize

    2.0MB