Analysis

  • max time kernel
    101s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 14:33

General

  • Target

    Windows CL.exe

  • Size

    45KB

  • MD5

    79bb9482fad6bd2663b4a57c2924789f

  • SHA1

    4c8ac5a4e9812aa3a3f0096b3f0460145c8897eb

  • SHA256

    64c3b598e7c704340897c8c69145fcdd4eb80bbfcfa6afe38cebf91db523ecdc

  • SHA512

    d2e04f029293b1d0f9157e2e18ae325907d3305f1c7574b968738688cc3b8dd919cc8cd69191408e051aff3b3a1a74fa776192e95bdbeafad1e08b1a2096946e

  • SSDEEP

    768:wdhO/poiiUcjlJInTAjH9Xqk5nWEZ5SbTDaGWI7CPW5T:iw+jjgnEjH9XqcnW85SbTfWI7

Malware Config

Extracted

Family

xenorat

C2

198.44.133.84

Mutex

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    13579

  • startup_name

    Windows CL

Signatures

  • Detect XenoRat Payload 3 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 3 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: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Windows CL.exe
    "C:\Users\Admin\AppData\Local\Temp\Windows CL.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Roaming\XenoManager\Windows CL.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\Windows CL.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:336
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Windows CL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp99C0.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2776
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2648
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef5209758,0x7fef5209768,0x7fef5209778
      2⤵
        PID:2540
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1148 --field-trial-handle=1284,i,4792379886636148310,17773749850662442343,131072 /prefetch:2
        2⤵
          PID:1664
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1412 --field-trial-handle=1284,i,4792379886636148310,17773749850662442343,131072 /prefetch:8
          2⤵
            PID:1384
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1584 --field-trial-handle=1284,i,4792379886636148310,17773749850662442343,131072 /prefetch:8
            2⤵
              PID:2384
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=1580 --field-trial-handle=1284,i,4792379886636148310,17773749850662442343,131072 /prefetch:1
              2⤵
                PID:2960
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2280 --field-trial-handle=1284,i,4792379886636148310,17773749850662442343,131072 /prefetch:1
                2⤵
                  PID:2096
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1448 --field-trial-handle=1284,i,4792379886636148310,17773749850662442343,131072 /prefetch:2
                  2⤵
                    PID:752
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1536 --field-trial-handle=1284,i,4792379886636148310,17773749850662442343,131072 /prefetch:1
                    2⤵
                      PID:464
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=3452 --field-trial-handle=1284,i,4792379886636148310,17773749850662442343,131072 /prefetch:1
                      2⤵
                        PID:2364
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2728 --field-trial-handle=1284,i,4792379886636148310,17773749850662442343,131072 /prefetch:8
                        2⤵
                          PID:2864
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:1536

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                          Filesize

                          215KB

                          MD5

                          2be38925751dc3580e84c3af3a87f98d

                          SHA1

                          8a390d24e6588bef5da1d3db713784c11ca58921

                          SHA256

                          1412046f2516b688d644ff26b6c7ef2275b6c8f132eb809bd32e118208a4ec1b

                          SHA512

                          1341ffc84f16c1247eb0e9baacd26a70c6b9ee904bc2861e55b092263613c0f09072efd174b3e649a347ef3192ae92d7807cc4f5782f8fd07389703d75c4c4e2

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                          Filesize

                          264KB

                          MD5

                          f50f89a0a91564d0b8a211f8921aa7de

                          SHA1

                          112403a17dd69d5b9018b8cede023cb3b54eab7d

                          SHA256

                          b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                          SHA512

                          bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          5KB

                          MD5

                          de4ddb7eb51a3bd8e3369151e37edcb1

                          SHA1

                          b9da2e5cda63ba07460f5787cf91102831e680ed

                          SHA256

                          8dc70abb0b9ebea8c2094a90036787080f2216c34349ca244be8d4d7484483ad

                          SHA512

                          9bf50d648ac0fcdc32b2269e4ac4cc03ac584edb0960bde69315abfd067955b33a765c5f76c771560da388ddc41e4d507d787605417d1bba4b679253ca4900c0

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          4KB

                          MD5

                          5e9d700df9cc3f3b1090e2bb02f8f7e0

                          SHA1

                          087c32215613d22d2f73600fce55d81039a688ee

                          SHA256

                          4e652458b0c5ae0f8bf68758b350f5d837f930a7f58cb49895515022070174b8

                          SHA512

                          e82e2517a7b4b2ab86f1b996802513b8d256513dd76c4fb2d7c62e1d23461e0570baea01a4a0c9ac6d3572fcead370624d01a8339c95033dc5efb0dbc22d8243

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                          Filesize

                          16B

                          MD5

                          18e723571b00fb1694a3bad6c78e4054

                          SHA1

                          afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                          SHA256

                          8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                          SHA512

                          43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                        • C:\Users\Admin\AppData\Local\Temp\tmp99C0.tmp

                          Filesize

                          1KB

                          MD5

                          fe297e871e04f8801c450ec83946123c

                          SHA1

                          8bcba48fc469007054203c27b6114039fe861fb0

                          SHA256

                          12528066723989eef7a909c2bc26e056c0895dab03b751de1afae0cce09ebee5

                          SHA512

                          18ac05868eb6f1e009098fb684298ac6ce61987fc3f759774bcdba40cbe3ea10c538ff8878f5d59797597e4ff156c546a20adf40f95c8f8239fa6527663225cd

                        • \Users\Admin\AppData\Roaming\XenoManager\Windows CL.exe

                          Filesize

                          45KB

                          MD5

                          79bb9482fad6bd2663b4a57c2924789f

                          SHA1

                          4c8ac5a4e9812aa3a3f0096b3f0460145c8897eb

                          SHA256

                          64c3b598e7c704340897c8c69145fcdd4eb80bbfcfa6afe38cebf91db523ecdc

                          SHA512

                          d2e04f029293b1d0f9157e2e18ae325907d3305f1c7574b968738688cc3b8dd919cc8cd69191408e051aff3b3a1a74fa776192e95bdbeafad1e08b1a2096946e

                        • memory/336-15-0x0000000074460000-0x0000000074B4E000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/336-14-0x0000000074460000-0x0000000074B4E000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/336-13-0x0000000074460000-0x0000000074B4E000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/336-10-0x0000000074460000-0x0000000074B4E000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/336-9-0x0000000000FA0000-0x0000000000FB2000-memory.dmp

                          Filesize

                          72KB

                        • memory/1716-0-0x000000007446E000-0x000000007446F000-memory.dmp

                          Filesize

                          4KB

                        • memory/1716-1-0x0000000001330000-0x0000000001342000-memory.dmp

                          Filesize

                          72KB

                        • memory/2648-16-0x0000000140000000-0x00000001405E8000-memory.dmp

                          Filesize

                          5.9MB

                        • memory/2648-17-0x0000000140000000-0x00000001405E8000-memory.dmp

                          Filesize

                          5.9MB

                        • memory/2648-18-0x0000000140000000-0x00000001405E8000-memory.dmp

                          Filesize

                          5.9MB

                        • memory/2648-19-0x0000000140000000-0x00000001405E8000-memory.dmp

                          Filesize

                          5.9MB