Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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.

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 11 IoCs
  • Themida packer 28 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 13 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
  • Scheduled Task/Job: Scheduled Task 1 TTPs 3 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50.exe
    "C:\Users\Admin\AppData\Local\Temp\92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2092
    • 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:2860
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1824
      • 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
        • Loads dropped DLL
        • 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:688
        • \??\c:\users\admin\appdata\local\temp\._cache_synaptics.exe 
          c:\users\admin\appdata\local\temp\._cache_synaptics.exe  InjUpdate
          4⤵
          • Executes dropped EXE
          PID:2236
        • 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
          • Loads dropped DLL
          • 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:948
          • \??\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
            • Loads dropped DLL
            • 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: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2796
            • \??\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
              • Loads dropped DLL
              • 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:1868
              • \??\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
                • Loads dropped DLL
                • 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: EnumeratesProcesses
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:1608
                • \??\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:2412
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 14:35 /f
                  8⤵
                  • System Location Discovery: System Language Discovery
                  • Scheduled Task/Job: Scheduled Task
                  PID:1616
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 14:36 /f
                  8⤵
                  • System Location Discovery: System Language Discovery
                  • Scheduled Task/Job: Scheduled Task
                  PID:2604
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 14:37 /f
                  8⤵
                  • System Location Discovery: System Language Discovery
                  • Scheduled Task/Job: Scheduled Task
                  PID:1272
            • C:\Windows\Explorer.exe
              C:\Windows\Explorer.exe
              6⤵
                PID:2260
    • 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:2324

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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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\FWJnETFG.xlsm

      Filesize

      17KB

      MD5

      e566fc53051035e1e6fd0ed1823de0f9

      SHA1

      00bc96c48b98676ecd67e81a6f1d7754e4156044

      SHA256

      8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

      SHA512

      a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

      Filesize

      2.6MB

      MD5

      070ace5223028f0a4c06686f6db20673

      SHA1

      eca46d16a18c723a83045cb912751621325e9021

      SHA256

      70594f83aa785ddeec6a020a9d63f7b1e73b343c318dbff5ab4e6e1cde40a09f

      SHA512

      55f7d1a11f9051d8492e742c745581f3bcac8da369071edf99be153547ec795e8decd962a171256658c4c7c793228e85090e6f2f66987bcbf29a88672382da6f

    • \Users\Admin\AppData\Local\Temp\._cache_synaptics.exe 

      Filesize

      29KB

      MD5

      dbd2194b7a5b38636edf7112ebc6fe91

      SHA1

      6fea8daee367fbdee5a299a214c0419ef04ea7bb

      SHA256

      927004a7ed771954853acfd331baf0a2d74c84037d4adff5a4a65fb1b287e586

      SHA512

      238cf410957b64bc0f8997fb3669b6f362e6b170c942fecca43ddc72a73ebffe75d829f0bade82cc712ca6786d6083921df9648d8c7a19ddc1e0de55cc526d42

    • \Windows\Resources\Themes\explorer.exe

      Filesize

      2.6MB

      MD5

      eeaad077853c04b9532bf487d735471a

      SHA1

      f5be631de3ef0a33a71f4fd8faac32ec7934159a

      SHA256

      144d51e1eff2ab0585af6fcb4b7687d0f10fb9b3e5294246135a51544c884409

      SHA512

      237d32173aa5cb492cbd505fe60ef9da21b71b94e14eba3b5f1df3917ebdbe9f7736deee36c92a504aeb81550d7f1c88596815f780ec01b09e77734f25bf216d

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

      Filesize

      2.6MB

      MD5

      cb1a029520fcbcd453c91074475fe3cd

      SHA1

      5050f39b5110aae1b3ca4196d424f15bc5362eb0

      SHA256

      3ec7a56ade24d41b83b3105e6987966fc6ee47c0c7a6f585b73540cff0739f8f

      SHA512

      522a77819c9108127e697750d160e4609c1a4d2d3d440f389b6069bf2fcedaf8cb87137422aea0a39e3f3f812e7996d2978d4e22f8f89fd1632a4db1a133ee92

    • \Windows\Resources\spoolsv.exe

      Filesize

      2.6MB

      MD5

      e8b5df23f16d9bf63b550615d7aa1706

      SHA1

      1339ef57dfd7495cf4742322ee7d6cc08f3ed38b

      SHA256

      766fbfc20083558dad3a0401f20a36f899038d3998c8f5f3fe08e627cc3683b8

      SHA512

      9f0000a6dc0bec40873fc85df78a4842f6e000afb64cadbf6b4d79ccce2d930e7856d7c62c1065c68134293e72f5a8d0668782639f38b155fb60f4d07ba35dc8

    • \Windows\Resources\svchost.exe

      Filesize

      2.6MB

      MD5

      5b33eb9f79363949045d5a917d3e8711

      SHA1

      1702f50b12b16a215e6628ebebd5726ce0f3495f

      SHA256

      5b7bedcd92afc3d3f0b6e4a6332fd53f21fb5768425aede66751f86036860931

      SHA512

      77a4513375afd4fd0abea13ab010ac2c2f75c211a97c7662d91941a7a8011b773f0d6b9703be3684e4a8423c7fa21cbcdbdb83c6b55d5b98bd4e3480cd0981ab

    • memory/688-134-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/688-101-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/688-38-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/688-126-0x0000000003390000-0x00000000039A6000-memory.dmp

      Filesize

      6.1MB

    • memory/688-73-0x0000000003390000-0x00000000039A6000-memory.dmp

      Filesize

      6.1MB

    • memory/948-86-0x00000000032E0000-0x00000000038F6000-memory.dmp

      Filesize

      6.1MB

    • memory/948-75-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/948-136-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/948-135-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/1608-140-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/1608-214-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/1608-114-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/1608-120-0x0000000003350000-0x0000000003966000-memory.dmp

      Filesize

      6.1MB

    • memory/1824-192-0x0000000000400000-0x000000000075F000-memory.dmp

      Filesize

      3.4MB

    • memory/1824-37-0x00000000051C0000-0x00000000057D6000-memory.dmp

      Filesize

      6.1MB

    • memory/1824-100-0x00000000051C0000-0x00000000057D6000-memory.dmp

      Filesize

      6.1MB

    • memory/1824-132-0x0000000000400000-0x000000000075F000-memory.dmp

      Filesize

      3.4MB

    • memory/1824-143-0x0000000000400000-0x000000000075F000-memory.dmp

      Filesize

      3.4MB

    • memory/1868-102-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/1868-113-0x0000000003410000-0x0000000003A26000-memory.dmp

      Filesize

      6.1MB

    • memory/1868-131-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2092-27-0x0000000000400000-0x000000000075F000-memory.dmp

      Filesize

      3.4MB

    • memory/2092-17-0x0000000005430000-0x0000000005A46000-memory.dmp

      Filesize

      6.1MB

    • memory/2092-0-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2236-52-0x00000000010F0000-0x00000000010FE000-memory.dmp

      Filesize

      56KB

    • memory/2324-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2412-129-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2412-122-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2796-137-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2796-138-0x0000000003480000-0x0000000003A96000-memory.dmp

      Filesize

      6.1MB

    • memory/2796-139-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2796-87-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2796-189-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2796-98-0x0000000003480000-0x0000000003A96000-memory.dmp

      Filesize

      6.1MB

    • memory/2796-193-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2796-213-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2860-88-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2860-18-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB