Analysis

  • max time kernel
    142s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 09:46

General

  • Target

    Code Stealer dll For Hd PLAYER.vmp.exe

  • Size

    5.0MB

  • MD5

    e84c6027daaea05c5c965f5f6062ba2c

  • SHA1

    b6a04707a087125031a7d2b14a6b7493b5022168

  • SHA256

    8d215ea18cb15661a37b9eeb4abc861670c39ea8b6e98b0f62b43763e6bce63f

  • SHA512

    6e1351c090989846d888bdea4ac7ea716c507ab6b89b1154cf76b0b622ea09bd0c50ca1036db056f578bea362d3d360f00be50a0e92e3637f6ff5626ecdbfb50

  • SSDEEP

    98304:eadFE3ZtxlzJtME/CFNeETYhj17tSVvgkZ28MsMNULbXZof/nuy:eadaXjzzM/eETYhj1g28zZE9

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

Extracted

Family

xworm

C2

147.185.221.23:10012

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    svchost.exe

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 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 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Code Stealer dll For Hd PLAYER.vmp.exe
    "C:\Users\Admin\AppData\Local\Temp\Code Stealer dll For Hd PLAYER.vmp.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\._cache_Code Stealer dll For Hd PLAYER.vmp.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Code Stealer dll For Hd PLAYER.vmp.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2588
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2508
  • 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:5076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    5.0MB

    MD5

    e84c6027daaea05c5c965f5f6062ba2c

    SHA1

    b6a04707a087125031a7d2b14a6b7493b5022168

    SHA256

    8d215ea18cb15661a37b9eeb4abc861670c39ea8b6e98b0f62b43763e6bce63f

    SHA512

    6e1351c090989846d888bdea4ac7ea716c507ab6b89b1154cf76b0b622ea09bd0c50ca1036db056f578bea362d3d360f00be50a0e92e3637f6ff5626ecdbfb50

  • C:\Users\Admin\AppData\Local\Temp\._cache_Code Stealer dll For Hd PLAYER.vmp.exe

    Filesize

    85KB

    MD5

    868fcf3d54b2a67208b6b3f2ab8423f3

    SHA1

    b711bbdd1592658a7e5db4198088ef0b82fb5f5f

    SHA256

    5558383b3d4edee25acd4b00be2238a3f9275b9d00c840721655cc82db7f832c

    SHA512

    3e3bb105c669e08248aaa27d6dc148d18004bfce724036bd5d793675ab0275f504b4eb67892ebcbf6620cac57d2f6f6b6de8f5c42996eb8beae89fb2938788a8

  • C:\Users\Admin\AppData\Local\Temp\0EA75E00

    Filesize

    21KB

    MD5

    f755d6502f51dc2045ce77049cd1e694

    SHA1

    7e7aad76a07392c956c3f19cab08187f792cd612

    SHA256

    ec8da18816dfffd0baab7c2832bd18e22e980e6cd857096051dcfb5365264ae3

    SHA512

    0ad7710b49cf33bc4d7ee8d88140e63a3d04bae27faee06757076c1e858af8bc86db926688d9911305528310a9e15c9005feca1197c514facb164179074ecb60

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/1440-161-0x0000000000D10000-0x0000000000D11000-memory.dmp

    Filesize

    4KB

  • memory/1440-166-0x0000000002830000-0x0000000002831000-memory.dmp

    Filesize

    4KB

  • memory/1440-160-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

    Filesize

    4KB

  • memory/1440-162-0x00000000027F0000-0x00000000027F1000-memory.dmp

    Filesize

    4KB

  • memory/1440-163-0x0000000002800000-0x0000000002801000-memory.dmp

    Filesize

    4KB

  • memory/1440-164-0x0000000002810000-0x0000000002811000-memory.dmp

    Filesize

    4KB

  • memory/1440-165-0x0000000002820000-0x0000000002821000-memory.dmp

    Filesize

    4KB

  • memory/1440-167-0x0000000000400000-0x0000000000C95000-memory.dmp

    Filesize

    8.6MB

  • memory/1440-159-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

    Filesize

    4KB

  • memory/1672-2-0x0000000000E50000-0x0000000000E51000-memory.dmp

    Filesize

    4KB

  • memory/1672-12-0x0000000000400000-0x0000000000C95000-memory.dmp

    Filesize

    8.6MB

  • memory/1672-9-0x0000000000400000-0x0000000000C95000-memory.dmp

    Filesize

    8.6MB

  • memory/1672-11-0x0000000000400000-0x0000000000C95000-memory.dmp

    Filesize

    8.6MB

  • memory/1672-158-0x00000000004A5000-0x000000000078A000-memory.dmp

    Filesize

    2.9MB

  • memory/1672-157-0x0000000000400000-0x0000000000C95000-memory.dmp

    Filesize

    8.6MB

  • memory/1672-0-0x00000000004A5000-0x000000000078A000-memory.dmp

    Filesize

    2.9MB

  • memory/1672-1-0x0000000000E40000-0x0000000000E41000-memory.dmp

    Filesize

    4KB

  • memory/1672-4-0x0000000000E70000-0x0000000000E71000-memory.dmp

    Filesize

    4KB

  • memory/1672-3-0x0000000000E60000-0x0000000000E61000-memory.dmp

    Filesize

    4KB

  • memory/1672-5-0x0000000002A40000-0x0000000002A41000-memory.dmp

    Filesize

    4KB

  • memory/1672-6-0x0000000002A50000-0x0000000002A51000-memory.dmp

    Filesize

    4KB

  • memory/1672-7-0x0000000002A60000-0x0000000002A61000-memory.dmp

    Filesize

    4KB

  • memory/1672-13-0x0000000000400000-0x0000000000C95000-memory.dmp

    Filesize

    8.6MB

  • memory/1672-8-0x0000000002A70000-0x0000000002A71000-memory.dmp

    Filesize

    4KB

  • memory/2588-235-0x00007FF9696E0000-0x00007FF96A1A1000-memory.dmp

    Filesize

    10.8MB

  • memory/2588-248-0x00007FF9696E0000-0x00007FF96A1A1000-memory.dmp

    Filesize

    10.8MB

  • memory/2588-99-0x0000000000CF0000-0x0000000000D0C000-memory.dmp

    Filesize

    112KB

  • memory/2588-97-0x00007FF9696E3000-0x00007FF9696E5000-memory.dmp

    Filesize

    8KB

  • memory/5076-249-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

    Filesize

    64KB

  • memory/5076-251-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

    Filesize

    64KB

  • memory/5076-250-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

    Filesize

    64KB

  • memory/5076-252-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

    Filesize

    64KB

  • memory/5076-253-0x00007FF9482F0000-0x00007FF948300000-memory.dmp

    Filesize

    64KB

  • memory/5076-254-0x00007FF946150000-0x00007FF946160000-memory.dmp

    Filesize

    64KB

  • memory/5076-255-0x00007FF946150000-0x00007FF946160000-memory.dmp

    Filesize

    64KB