Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 14:29

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
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • 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 27 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 12 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 2 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 48 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:1884
    • 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:3064
    • 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:2812
      • 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:2148
        • \??\c:\users\admin\appdata\local\temp\._cache_synaptics.exe 
          c:\users\admin\appdata\local\temp\._cache_synaptics.exe  InjUpdate
          4⤵
          • Executes dropped EXE
          PID:2648
        • 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:580
          • \??\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:448
            • \??\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:3020
              • \??\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:2416
                • \??\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:3028
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 14:32 /f
                  8⤵
                  • System Location Discovery: System Language Discovery
                  • Scheduled Task/Job: Scheduled Task
                  PID:1376
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 14:33 /f
                  8⤵
                  • System Location Discovery: System Language Discovery
                  • Scheduled Task/Job: Scheduled Task
                  PID:2356
            • C:\Windows\Explorer.exe
              C:\Windows\Explorer.exe
              6⤵
                PID:1416
    • 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:2948

    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\._cache_synaptics.exe 

      Filesize

      29KB

      MD5

      dbd2194b7a5b38636edf7112ebc6fe91

      SHA1

      6fea8daee367fbdee5a299a214c0419ef04ea7bb

      SHA256

      927004a7ed771954853acfd331baf0a2d74c84037d4adff5a4a65fb1b287e586

      SHA512

      238cf410957b64bc0f8997fb3669b6f362e6b170c942fecca43ddc72a73ebffe75d829f0bade82cc712ca6786d6083921df9648d8c7a19ddc1e0de55cc526d42

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

      Filesize

      24KB

      MD5

      2624f54ebfaa89e5792556c869700887

      SHA1

      d0fefcbb481e57092587af1eef3cc86def3c8b3f

      SHA256

      1888e1e4fc62d1bead8dfcd1ef5d89fc225deb6e0b05665a90595d2a78d06bb5

      SHA512

      427668b9a5ccb6f2edc7423616a14b49ffc9b29bed9abb1c14a5bb21b9418cf09241951ca923f6aa963b6a2318adaeec0524b72d59cdc78a899d378d9b7106ae

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

      Filesize

      17KB

      MD5

      e566fc53051035e1e6fd0ed1823de0f9

      SHA1

      00bc96c48b98676ecd67e81a6f1d7754e4156044

      SHA256

      8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

      SHA512

      a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

      Filesize

      29KB

      MD5

      27534061f24741f84f26bf6933eb7173

      SHA1

      0b005244204f7ba078b5380eb20eba6d83676c70

      SHA256

      273b00c1416d72613c41b35b4896c8e103b70c5d061a3d3fdd7a517c52b0bcb9

      SHA512

      6ace7fe89d20bb1b6115ae8b58ba2575c55867ecd1f670e7107c9616fb9d290df304c1608195e179de2176c90c6fe33d39e9e858284b89c4e9dfd12020f7aa94

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

      Filesize

      2.6MB

      MD5

      070ace5223028f0a4c06686f6db20673

      SHA1

      eca46d16a18c723a83045cb912751621325e9021

      SHA256

      70594f83aa785ddeec6a020a9d63f7b1e73b343c318dbff5ab4e6e1cde40a09f

      SHA512

      55f7d1a11f9051d8492e742c745581f3bcac8da369071edf99be153547ec795e8decd962a171256658c4c7c793228e85090e6f2f66987bcbf29a88672382da6f

    • \Windows\Resources\Themes\explorer.exe

      Filesize

      2.6MB

      MD5

      cac54955724b18eb82bf7888c1503f34

      SHA1

      dc3cfefec5c96e8f13543a85a8897dfb66ab22b6

      SHA256

      6c7731856a6a712378455c026f1fcb9b139c636d74b5d91c153e665981a43d18

      SHA512

      e476a32bb26ba968215d50e6bfc3de6eb1058431a8c3a7972f5204a595ed2267947e48a5a272a9e9ab5f90bb2bb78a12f18ce6ff702fd082dd3ef500fa27cd8b

    • \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

      1aacd816963f5ce97cb80d0088ed19c6

      SHA1

      da396b236d70b539cd2792c9f4e71d207af34dc5

      SHA256

      f80694fb20daa7bfa06ff0d6cf9c8b2ec07bbe5216808f45e3c72bbdc81d6209

      SHA512

      71bb894e31fa0b55b2bab03959488fbf8ea2a03847782b94695b3c2ece71da430a1d77138499d98d702527c814dd9bd4e867bdb8eb9cdddbd9fe88503fd6d83b

    • \Windows\Resources\svchost.exe

      Filesize

      2.6MB

      MD5

      29f5fbd04eaaeed559ddaf3eafe2c4f8

      SHA1

      619da5059f2e4da0038eb9580b027f103e5b70f8

      SHA256

      790d7dd5ce80637864d71ab87e3ac6f8606280d573a077ea3d064edfb23dc381

      SHA512

      ef677b01144a1d18d2d53176fc49c2b5b575fefcd3c8433ddaf1e56085d5ea0048aa108d3c21d08bcb9be0e1c00c14067b96d527792bfd63ba385ece3f1e6d12

    • memory/448-171-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/448-173-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/448-134-0x00000000037D0000-0x0000000003DE6000-memory.dmp

      Filesize

      6.1MB

    • memory/448-191-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/448-196-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/448-122-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/448-226-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/580-169-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/580-95-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/580-121-0x0000000003840000-0x0000000003E56000-memory.dmp

      Filesize

      6.1MB

    • memory/580-163-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/1884-17-0x00000000058F0000-0x0000000005F06000-memory.dmp

      Filesize

      6.1MB

    • memory/1884-27-0x0000000000400000-0x000000000075F000-memory.dmp

      Filesize

      3.4MB

    • memory/1884-0-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2148-156-0x00000000032C0000-0x00000000038D6000-memory.dmp

      Filesize

      6.1MB

    • memory/2148-94-0x00000000032C0000-0x00000000038D6000-memory.dmp

      Filesize

      6.1MB

    • memory/2148-133-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2148-167-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2148-38-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2416-192-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2416-153-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2416-174-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/2416-176-0x0000000003490000-0x0000000003AA6000-memory.dmp

      Filesize

      6.1MB

    • memory/2648-50-0x0000000000270000-0x000000000027E000-memory.dmp

      Filesize

      56KB

    • memory/2812-37-0x0000000005720000-0x0000000005D36000-memory.dmp

      Filesize

      6.1MB

    • memory/2812-225-0x0000000000400000-0x000000000075F000-memory.dmp

      Filesize

      3.4MB

    • memory/2812-132-0x0000000005720000-0x0000000005D36000-memory.dmp

      Filesize

      6.1MB

    • memory/2812-182-0x0000000000400000-0x000000000075F000-memory.dmp

      Filesize

      3.4MB

    • memory/2812-172-0x0000000000400000-0x000000000075F000-memory.dmp

      Filesize

      3.4MB

    • memory/2948-116-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2948-39-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3020-137-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/3020-146-0x0000000003780000-0x0000000003D96000-memory.dmp

      Filesize

      6.1MB

    • memory/3020-165-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/3028-157-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/3028-162-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/3064-18-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB

    • memory/3064-123-0x0000000000400000-0x0000000000A16000-memory.dmp

      Filesize

      6.1MB