Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 14:33

General

  • Target

    92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50.exe

  • Size

    3.3MB

  • MD5

    04488c40a9580dfc929d2092be854233

  • SHA1

    4858c2d053e458114ba775091950f731af61fac8

  • SHA256

    92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50

  • SHA512

    20e2310982fec89dd19c8be4b81613b89ca9bcfe1fa11302cbeeb24c96d4dfb8cdc0d451a93fd9d85807f320ddbc744d62566263a482329663ebaa71f7185c58

  • SSDEEP

    98304:tnsmtk2atXzhW148Pd+Tf1mpcOldJQ3/VL:RLCFK4s0TfLOdo/R

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

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Themida packer 22 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 5 IoCs
  • Checks whether UAC is enabled 1 TTPs 7 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50.exe
    "C:\Users\Admin\AppData\Local\Temp\92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\._cache_92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      PID:4420
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:852
        • \??\c:\users\admin\appdata\local\temp\._cache_synaptics.exe 
          c:\users\admin\appdata\local\temp\._cache_synaptics.exe  InjUpdate
          4⤵
          • Executes dropped EXE
          PID:2564
        • C:\Windows\Resources\Themes\icsys.icn.exe
          C:\Windows\Resources\Themes\icsys.icn.exe
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3324
          • \??\c:\windows\resources\themes\explorer.exe
            c:\windows\resources\themes\explorer.exe
            5⤵
            • Modifies visiblity of hidden/system files in Explorer
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Adds Run key to start application
            • Checks whether UAC is enabled
            • Drops file in System32 directory
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4180
            • \??\c:\windows\resources\spoolsv.exe
              c:\windows\resources\spoolsv.exe SE
              6⤵
              • Identifies VirtualBox via ACPI registry values (likely anti-VM)
              • Checks BIOS information in registry
              • Executes dropped EXE
              • Checks whether UAC is enabled
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1084
              • \??\c:\windows\resources\svchost.exe
                c:\windows\resources\svchost.exe
                7⤵
                • Modifies visiblity of hidden/system files in Explorer
                • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                • Checks BIOS information in registry
                • Executes dropped EXE
                • Adds Run key to start application
                • Checks whether UAC is enabled
                • Drops file in System32 directory
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:4636
                • \??\c:\windows\resources\spoolsv.exe
                  c:\windows\resources\spoolsv.exe PR
                  8⤵
                  • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                  • Checks BIOS information in registry
                  • Executes dropped EXE
                  • Checks whether UAC is enabled
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of SetWindowsHookEx
                  PID:4040
  • 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:2176

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    3.3MB

    MD5

    04488c40a9580dfc929d2092be854233

    SHA1

    4858c2d053e458114ba775091950f731af61fac8

    SHA256

    92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50

    SHA512

    20e2310982fec89dd19c8be4b81613b89ca9bcfe1fa11302cbeeb24c96d4dfb8cdc0d451a93fd9d85807f320ddbc744d62566263a482329663ebaa71f7185c58

  • C:\Users\Admin\AppData\Local\Temp\._cache_92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50.exe

    Filesize

    2.6MB

    MD5

    070ace5223028f0a4c06686f6db20673

    SHA1

    eca46d16a18c723a83045cb912751621325e9021

    SHA256

    70594f83aa785ddeec6a020a9d63f7b1e73b343c318dbff5ab4e6e1cde40a09f

    SHA512

    55f7d1a11f9051d8492e742c745581f3bcac8da369071edf99be153547ec795e8decd962a171256658c4c7c793228e85090e6f2f66987bcbf29a88672382da6f

  • C:\Users\Admin\AppData\Local\Temp\1SE7ERK7.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\CAF75E00

    Filesize

    21KB

    MD5

    4810a4c69a1a9b593ef5533569f0e16c

    SHA1

    905ff2c9654989e558422fe6b044d3d29f83d2c6

    SHA256

    9961e43871d37a3da44f5063c039a81ddade7f383cd50517cc8aa503fcfd3591

    SHA512

    f4667bdb799f7190ec023dcabc49f848a8c6806a37310b6ceb4dd1c1ad246a7f35ec7e99c246d8b396f88f62579f9dbc76160de6bf7291f8821120dffeec7841

  • C:\Windows\Resources\Themes\icsys.icn.exe

    Filesize

    2.6MB

    MD5

    cb1a029520fcbcd453c91074475fe3cd

    SHA1

    5050f39b5110aae1b3ca4196d424f15bc5362eb0

    SHA256

    3ec7a56ade24d41b83b3105e6987966fc6ee47c0c7a6f585b73540cff0739f8f

    SHA512

    522a77819c9108127e697750d160e4609c1a4d2d3d440f389b6069bf2fcedaf8cb87137422aea0a39e3f3f812e7996d2978d4e22f8f89fd1632a4db1a133ee92

  • \??\c:\users\admin\appdata\local\temp\._cache_synaptics.exe 

    Filesize

    29KB

    MD5

    dbd2194b7a5b38636edf7112ebc6fe91

    SHA1

    6fea8daee367fbdee5a299a214c0419ef04ea7bb

    SHA256

    927004a7ed771954853acfd331baf0a2d74c84037d4adff5a4a65fb1b287e586

    SHA512

    238cf410957b64bc0f8997fb3669b6f362e6b170c942fecca43ddc72a73ebffe75d829f0bade82cc712ca6786d6083921df9648d8c7a19ddc1e0de55cc526d42

  • \??\c:\windows\resources\spoolsv.exe

    Filesize

    2.6MB

    MD5

    e3f5514b8852cd4c4d964cb7446c6058

    SHA1

    b59e8b419ad1276cdea959747ac2be581ddb2095

    SHA256

    e937003cff0b26e5cdadadb610a418d66cf4dffd533bd256475e38d5a4c7f8d1

    SHA512

    ce6634626230a20674f1f2808d62e591961e911261287a75c28316353dc8f37a49282ae75bac823f5d95474c9015fb77c1f574048f4af48faaf1705181d7d96c

  • \??\c:\windows\resources\svchost.exe

    Filesize

    2.6MB

    MD5

    e271c0acc6b57ac8394b731b44651b3c

    SHA1

    b1e3a005f33605c1d669cd5caa063e05269c9edf

    SHA256

    3cf4bba3ba2efdcced1a245b5a52b4e557706e1e61498fa879f29331e3937665

    SHA512

    614a8cf65a74a8e2b2cae91059c85eaf87dfe65fa17f907b6f85106fd202d0fce7402b1f04c7c680d4c6399fd046d1f31aaaf1dc0c5d9b4a9d0c68f860c47416

  • \??\c:\windows\resources\themes\explorer.exe

    Filesize

    2.6MB

    MD5

    3f25a385d1b2abb25d003ede363b3d1d

    SHA1

    dea3e7c0676848498f5add50122c6e2bb1d41f35

    SHA256

    7955d5422bf5ec5adbd33f9078d38077ab9473f87e1373d2546d6498f2b495d4

    SHA512

    f6973220c146f7e20a7ee9eb7626eeecf656f11c2ed790318463c16edbd1823e7f5b29e26aae1aee1c053bf12281de5da3f834ec116d1bf735d155e539dacbe5

  • memory/392-311-0x0000000000400000-0x000000000075F000-memory.dmp

    Filesize

    3.4MB

  • memory/392-133-0x00000000023D0000-0x00000000023D1000-memory.dmp

    Filesize

    4KB

  • memory/392-360-0x0000000000400000-0x000000000075F000-memory.dmp

    Filesize

    3.4MB

  • memory/392-250-0x0000000000400000-0x000000000075F000-memory.dmp

    Filesize

    3.4MB

  • memory/852-192-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/852-247-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/1084-243-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/1084-222-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/2176-256-0x00007FFB17E30000-0x00007FFB17E40000-memory.dmp

    Filesize

    64KB

  • memory/2176-260-0x00007FFB15DD0000-0x00007FFB15DE0000-memory.dmp

    Filesize

    64KB

  • memory/2176-259-0x00007FFB15DD0000-0x00007FFB15DE0000-memory.dmp

    Filesize

    64KB

  • memory/2176-254-0x00007FFB17E30000-0x00007FFB17E40000-memory.dmp

    Filesize

    64KB

  • memory/2176-255-0x00007FFB17E30000-0x00007FFB17E40000-memory.dmp

    Filesize

    64KB

  • memory/2176-258-0x00007FFB17E30000-0x00007FFB17E40000-memory.dmp

    Filesize

    64KB

  • memory/2176-257-0x00007FFB17E30000-0x00007FFB17E40000-memory.dmp

    Filesize

    64KB

  • memory/2564-201-0x0000016A5D5C0000-0x0000016A5D5CE000-memory.dmp

    Filesize

    56KB

  • memory/2604-0-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/2604-130-0x0000000000400000-0x000000000075F000-memory.dmp

    Filesize

    3.4MB

  • memory/3324-246-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4040-241-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4040-236-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4180-336-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4180-251-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4180-213-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4180-377-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4420-248-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4420-127-0x0000000077174000-0x0000000077176000-memory.dmp

    Filesize

    8KB

  • memory/4420-70-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4636-333-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4636-253-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4636-231-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB

  • memory/4636-378-0x0000000000400000-0x0000000000A16000-memory.dmp

    Filesize

    6.1MB