Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-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 14 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 5 IoCs
  • UPX packed file 18 IoCs

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

  • Drops file in Windows directory 10 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 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 9 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies data under HKEY_USERS 43 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 61 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 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:2536
  • 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:1792
    • C:\Windows\Installer\MSIE68A.tmp
      "C:\Windows\Installer\MSIE68A.tmp"
      2⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2324
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Drops file in System32 directory
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2064
        • 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
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of WriteProcessMemory
          PID:2660
          • 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:2968
            • 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:1404
          • C:\Windows\SysWOW64\WSCript.exe
            WSCript C:\Users\Admin\AppData\Local\Temp\HBMQLS.vbs
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2156
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2000
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000594" "000000000000052C"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2716
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:660
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D576CF92-FAF9-405E-9EFA-6B8A9BD1CD96} S-1-5-21-1163522206-1469769407-485553996-1000:PJCSDMRP\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe
      C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1872
    • C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe
      C:\Users\Admin\AppData\Roaming\Windata\EWZJGF.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2232

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Config.Msi\f76e564.rbs

    Filesize

    623B

    MD5

    dfc72b801a41a73e3047a0ec2985bf11

    SHA1

    ea72995478ef31c897a9285226f4fcc2b68a79a6

    SHA256

    fd87d6a3e4c850bcdd7146a67661fc41f95f64adecc83dd8b1b04bd40eb1c8e1

    SHA512

    5dcab505b07fe5531e21c174ca2d68f9a5c50e38af39f31811a2894a37493d31912724c77251bbb519a745ca11b5524c7964bd9dbb6ca335a67b76967065218e

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

    Filesize

    840B

    MD5

    89137407cd4107effa2ff9f29a2a99ad

    SHA1

    99814ebc80118160841a2cf0f29eb578b57e4ac6

    SHA256

    cbee270ed61982f063979c013888bb288d5db2720d2d69f86ee13263a26ffe36

    SHA512

    d7f64023ef44e2f91195bd8950f211110f530ec751c39b4122925993e8da7c11e0c8bcd6b4286f67efb6df20cc1cde08ededbc241a8ddbde934b58a75592684b

  • C:\Users\Admin\AppData\Local\Temp\Xpsk8qci.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\Xpsk8qci.xlsm

    Filesize

    24KB

    MD5

    0517a2ed156e1e4f51845e98fe165d75

    SHA1

    cae7a3cd4f3ec8293c09690b96eb1495aca1e085

    SHA256

    b644348228d2dcc8354f567efa2594931d1fef2f47b9cede3db07c3e0b9f97bc

    SHA512

    b049315c7d25506d8522983fd0b934b04754b692508f2b113e54a3d5f85b828dc157cb3519a6266113b3b369df9bf68a9c7eb7fccedaa2311fc345f488775f25

  • C:\Windows\Installer\MSIE68A.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

  • memory/660-65-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1872-123-0x0000000000AD0000-0x0000000000CD0000-memory.dmp

    Filesize

    2.0MB

  • memory/1872-121-0x0000000000AD0000-0x0000000000CD0000-memory.dmp

    Filesize

    2.0MB

  • memory/2064-53-0x00000000059E0000-0x0000000005BE0000-memory.dmp

    Filesize

    2.0MB

  • memory/2064-108-0x00000000059E0000-0x0000000005BE0000-memory.dmp

    Filesize

    2.0MB

  • memory/2064-109-0x0000000000400000-0x00000000005AB000-memory.dmp

    Filesize

    1.7MB

  • memory/2064-165-0x0000000000400000-0x00000000005AB000-memory.dmp

    Filesize

    1.7MB

  • memory/2064-113-0x0000000000400000-0x00000000005AB000-memory.dmp

    Filesize

    1.7MB

  • memory/2232-174-0x00000000001A0000-0x00000000003A0000-memory.dmp

    Filesize

    2.0MB

  • memory/2232-176-0x00000000001A0000-0x00000000003A0000-memory.dmp

    Filesize

    2.0MB

  • memory/2324-32-0x0000000000400000-0x00000000005AB000-memory.dmp

    Filesize

    1.7MB

  • memory/2660-111-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB

  • memory/2660-118-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB

  • memory/2660-116-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB

  • memory/2660-112-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/2660-134-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB

  • memory/2660-137-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB

  • memory/2660-166-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB

  • memory/2660-110-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB

  • memory/2660-168-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB

  • memory/2660-170-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB

  • memory/2660-61-0x0000000000250000-0x0000000000260000-memory.dmp

    Filesize

    64KB

  • memory/2660-54-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB

  • memory/2660-178-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB

  • memory/2660-180-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB

  • memory/2660-182-0x00000000011E0000-0x00000000013E0000-memory.dmp

    Filesize

    2.0MB