Resubmissions

08-07-2024 23:06

240708-23rtkswdpf 10

08-07-2024 23:03

240708-21sm4awcqc 10

Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240704-en
  • resource tags

    arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08-07-2024 23:03

General

  • Target

    sperma.exe

  • Size

    45KB

  • MD5

    8c516d55a8cbe8bfc8304835b01a4c8e

  • SHA1

    d3560c00f9536885edebf2322fe198074110cdc3

  • SHA256

    864c2fef6299628900235abdf8b315a6635a8aaca1ad541b3014e35ede1b6f6c

  • SHA512

    bf72bf6cce5791dec43d5818ac77fa5a0654dab9997a8e95a3d189f0643884f9e1cb34ac402ee2303f3aafa384b409905e9d57bca37c97a66dd6cf21144df291

  • SSDEEP

    768:pdhO/poiiUcjlJInd3H9Xqk5nWEZ5SbTDa2uI7CPW5D:nw+jjgn5H9XqcnW85SbTLuIb

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

91.246.109.242

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    nothingset

  • port

    4444

  • startup_name

    nothingset

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sperma.exe
    "C:\Users\Admin\AppData\Local\Temp\sperma.exe"
    1⤵
      PID:5068
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3328
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4244
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
        1⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:4204
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x104,0x108,0x10c,0xe0,0x110,0x7fff214d3cb8,0x7fff214d3cc8,0x7fff214d3cd8
          2⤵
            PID:1688
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1816 /prefetch:2
            2⤵
              PID:1436
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2288 /prefetch:3
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:568
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2528 /prefetch:8
              2⤵
                PID:952
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3160 /prefetch:1
                2⤵
                  PID:1092
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3200 /prefetch:1
                  2⤵
                    PID:464
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4868 /prefetch:1
                    2⤵
                      PID:4064
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3960 /prefetch:1
                      2⤵
                        PID:2984
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3160 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1940
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2672 /prefetch:1
                        2⤵
                          PID:700
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4548 /prefetch:1
                          2⤵
                            PID:2268
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3860 /prefetch:1
                            2⤵
                              PID:2452
                            • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5244 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4556
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4776 /prefetch:1
                              2⤵
                                PID:4808
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1856,13333477547906025048,4403905850557819797,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5736 /prefetch:1
                                2⤵
                                  PID:4636
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:1396
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:3940

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                    Filesize

                                    152B

                                    MD5

                                    b03d35a1e3ffb7a9f63b3f24a32b8e85

                                    SHA1

                                    878b3c3c4877e1f132819392c12b7de69e1a500a

                                    SHA256

                                    832cc8b01bdcc3a2edda654aed8b35bd35b4b308f2843187157e805c61c90435

                                    SHA512

                                    fe947eea87acd7d8052bf802f5e1e0105379f07f84160ac51b7771c9d03ae0822b5d56e2ef09b13f0a16b53071df3001f4fe4f255307096477d3db2c9671ee23

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                    Filesize

                                    152B

                                    MD5

                                    8db5917f9989b14874593acc38addada

                                    SHA1

                                    e2f1f19709d00cef4c7b8e1bca9a82855380a888

                                    SHA256

                                    69518d96a22b831de7923bc73ef0ce86cd8394befe8e1c20bf4f95285a15cc63

                                    SHA512

                                    39a70a4207338e819b5dd8dcb5b2b4edaa136a27d51edadac3f76f7de224c54753173a13a55667129f0310b3bbc9f258da0a5b9a7f8b7be6c3c45b64a04e40a2

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                    Filesize

                                    180B

                                    MD5

                                    00a455d9d155394bfb4b52258c97c5e5

                                    SHA1

                                    2761d0c955353e1982a588a3df78f2744cfaa9df

                                    SHA256

                                    45a13c77403533b12fbeeeb580e1c32400ca17a32e15caa8c8e6a180ece27fed

                                    SHA512

                                    9553f8553332afbb1b4d5229bbf58aed7a51571ab45cbf01852b36c437811befcbc86f80ec422f222963fa7dabb04b0c9ae72e9d4ff2eeb1e58cde894fbe234f

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                    Filesize

                                    5KB

                                    MD5

                                    e3dd210c488031ed0488a336d1d5ab44

                                    SHA1

                                    6194811d623fa048521bcb683a90e0c4341e7418

                                    SHA256

                                    7b3c94842593c3eeba064b851c91518c635c123fcab4a5ea628236a6aadcf9d8

                                    SHA512

                                    5cebe6f07a7e8af3f121fb3ef4de7c907799c4bf2a9db9a61664de9cde3276905b010faa01b232a21d1b55e4b05e154cf2c36ae06a0790edba8ea2952ed40192

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                    Filesize

                                    5KB

                                    MD5

                                    865eb1c993699002acaadc95f6a9af50

                                    SHA1

                                    9a48e67a2861996a9829c61205c5d5a3c0b9ebd1

                                    SHA256

                                    88d233ef274f7c39c30a035040765861d5987d76fd63a84eba0c6952c7d1515f

                                    SHA512

                                    3603c1046879b0cb1b72c790c0376564d4baaa42f1c45ae04818ac5b48719452de7192efa697bfe72473807c56f46289cc714926da0d69935ea8f451ae2413d8

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    2472a1462972013ea35bd2b4bf4b3232

                                    SHA1

                                    de795cc241d0fdd2b01ea6aa52476f363d3672b1

                                    SHA256

                                    584dd56d8f611e6e5f54fee423d275a09271e96c9e8a4514695c626ee7ee33d2

                                    SHA512

                                    0a5e8ded79a1e216db488b95471d4ed05420dc876c6882c9f1268b27dfeb1ffd19be8e5cc890820889f123cbf9f5ac5fbebec311887bcfb5e7edcb8e2d428610

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                    Filesize

                                    16B

                                    MD5

                                    6752a1d65b201c13b62ea44016eb221f

                                    SHA1

                                    58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                    SHA256

                                    0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                    SHA512

                                    9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                    Filesize

                                    11KB

                                    MD5

                                    f97f6a2a654935d486f062c9e8a7e584

                                    SHA1

                                    521323344af022857f4c28c93913d56f72505c60

                                    SHA256

                                    a4042925e4b279f41fb2040a4d7d0770d541167d858cef61f4f30ad66a07ec26

                                    SHA512

                                    1df44c244c4dc997911158d387e1d8cc7604cf35e556472d382cb5291ed9495c680334c8674b585af832542441ab9934f678a84020e156905699db1ee1fa5d9f

                                  • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

                                    Filesize

                                    11KB

                                    MD5

                                    c8ad6ed1c626d9bc77599df90cbe736d

                                    SHA1

                                    f76fa771bd2bf3eb468cb9b313b07b73ba7d9d25

                                    SHA256

                                    1a1fa61bb952911fc408ade0130aad9f04228b0e2b7d93fb1f7ff9403f621336

                                    SHA512

                                    c23a78878945617694684c37b1bee4866b5b916e558f84f1b26dcee949957656de246933c4cf4f29b1227a1619d56202462dee4d9886fe1dcd2180541c877a17

                                  • memory/5068-11-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5068-12-0x0000000074FC0000-0x0000000075771000-memory.dmp

                                    Filesize

                                    7.7MB

                                  • memory/5068-2-0x0000000074FC0000-0x0000000075771000-memory.dmp

                                    Filesize

                                    7.7MB

                                  • memory/5068-0-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5068-1-0x0000000000F80000-0x0000000000F92000-memory.dmp

                                    Filesize

                                    72KB