Analysis

  • max time kernel
    171s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2023 16:51

General

  • Target

    https://bazaar.abuse.ch/download/b568614fe33d732014980f0bb083e9abf45641f2dc230571eb3d63d6bc7f10b0/

Malware Config

Signatures

  • ReflectiveGnome

    ReflectiveGnome is a loader used for FlawedGrace RAT.

  • ReflectiveGnome Downloader 2 IoCs

    Detects ReflectiveGnome x64 downloader in memory.

  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 52 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://bazaar.abuse.ch/download/b568614fe33d732014980f0bb083e9abf45641f2dc230571eb3d63d6bc7f10b0/"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://bazaar.abuse.ch/download/b568614fe33d732014980f0bb083e9abf45641f2dc230571eb3d63d6bc7f10b0/
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1164.0.1588207249\1121371723" -parentBuildID 20221007134813 -prefsHandle 1868 -prefMapHandle 1860 -prefsLen 20860 -prefMapSize 232645 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e190ebfb-b880-4ae5-9610-79f1431fb14c} 1164 "\\.\pipe\gecko-crash-server-pipe.1164" 1948 21ebd0dd558 gpu
        3⤵
          PID:1504
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1164.1.678634490\659741621" -parentBuildID 20221007134813 -prefsHandle 2348 -prefMapHandle 2344 -prefsLen 21676 -prefMapSize 232645 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {149d4bb2-5012-4caa-b984-99de5c0c4491} 1164 "\\.\pipe\gecko-crash-server-pipe.1164" 2368 21eb0678858 socket
          3⤵
          • Checks processor information in registry
          PID:3068
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1164.2.511251610\793363579" -childID 1 -isForBrowser -prefsHandle 3176 -prefMapHandle 3004 -prefsLen 21779 -prefMapSize 232645 -jsInitHandle 1404 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {39fb5b19-a7bf-4bb9-b22d-944c56ceaf38} 1164 "\\.\pipe\gecko-crash-server-pipe.1164" 3164 21ec0bf2a58 tab
          3⤵
            PID:3560
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1164.3.1000565744\510163874" -childID 2 -isForBrowser -prefsHandle 3584 -prefMapHandle 3580 -prefsLen 26359 -prefMapSize 232645 -jsInitHandle 1404 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ae3c6830-f429-4797-8930-429a0b520622} 1164 "\\.\pipe\gecko-crash-server-pipe.1164" 3592 21ebf749158 tab
            3⤵
              PID:1264
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1164.4.615216878\1448787824" -childID 3 -isForBrowser -prefsHandle 5148 -prefMapHandle 5152 -prefsLen 26418 -prefMapSize 232645 -jsInitHandle 1404 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {75a56d0d-53ec-4cec-88ac-6bfe730da294} 1164 "\\.\pipe\gecko-crash-server-pipe.1164" 5160 21ec3b9d358 tab
              3⤵
                PID:2144
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1164.5.109226242\1458712908" -childID 4 -isForBrowser -prefsHandle 5300 -prefMapHandle 5384 -prefsLen 26418 -prefMapSize 232645 -jsInitHandle 1404 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5a27a555-3656-4eb7-aaa0-9bd88b42685f} 1164 "\\.\pipe\gecko-crash-server-pipe.1164" 4496 21ec4350f58 tab
                3⤵
                  PID:2668
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1164.6.1315184390\1033707868" -childID 5 -isForBrowser -prefsHandle 5488 -prefMapHandle 5492 -prefsLen 26418 -prefMapSize 232645 -jsInitHandle 1404 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9cc800d6-0a65-4537-8450-8f5cd9a38d7f} 1164 "\\.\pipe\gecko-crash-server-pipe.1164" 5576 21ec4351558 tab
                  3⤵
                    PID:3748
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1164.7.235218059\1722771920" -childID 6 -isForBrowser -prefsHandle 5468 -prefMapHandle 5676 -prefsLen 26418 -prefMapSize 232645 -jsInitHandle 1404 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {18d6d161-0326-44bc-82b6-efe52c0705a3} 1164 "\\.\pipe\gecko-crash-server-pipe.1164" 5356 21ec438a858 tab
                    3⤵
                      PID:4604
                • C:\Windows\System32\rundll32.exe
                  C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                  1⤵
                    PID:5280
                  • C:\Program Files\7-Zip\7zG.exe
                    "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\b568614fe33d732014980f0bb083e9abf45641f2dc230571eb3d63d6bc7f10b0\" -spe -an -ai#7zMap29164:190:7zEvent14861
                    1⤵
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of FindShellTrayWindow
                    PID:5788
                  • C:\Users\Admin\Desktop\b568614fe33d732014980f0bb083e9abf45641f2dc230571eb3d63d6bc7f10b0.exe
                    "C:\Users\Admin\Desktop\b568614fe33d732014980f0bb083e9abf45641f2dc230571eb3d63d6bc7f10b0.exe"
                    1⤵
                    • Executes dropped EXE
                    PID:5988
                  • C:\Windows\system32\taskmgr.exe
                    "C:\Windows\system32\taskmgr.exe" /4
                    1⤵
                    • Checks SCSI registry key(s)
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious behavior: GetForegroundWindowSpam
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of SendNotifyMessage
                    PID:5804
                  • C:\Windows\system32\rundll32.exe
                    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
                    1⤵
                      PID:3732
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
                      1⤵
                      • Suspicious use of AdjustPrivilegeToken
                      PID:4612
                    • C:\Windows\system32\rundll32.exe
                      C:\Windows\system32\rundll32.exe C:\Windows\system32\PcaSvc.dll,PcaPatchSdbTask
                      1⤵
                        PID:676

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

                        Filesize

                        16KB

                        MD5

                        e5a9c96c2af8244d5a4c75a2b54549e6

                        SHA1

                        9d8ba1f659a6412aa591395c4ddfec2b5363890a

                        SHA256

                        11ce3e042068b3bc453a873e8fbcf3fab861d56a24e4b50c74c3da94e5373701

                        SHA512

                        43574600883d7aa31ff458fc157ae9e1ed80dbcca23d86024331684ba9e80c1e9fb9725f6bd1c2dd8bd2961da039ef3d0c10129447f5533da86c3fe55ff1a0bf

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\wp0zrwot.default-release\activity-stream.discovery_stream.json.tmp

                        Filesize

                        22KB

                        MD5

                        730d1646b987f87f5b283b972eee9fa3

                        SHA1

                        48115fc2a8b4eae341cebd7daaddd803b8968e10

                        SHA256

                        d9edd9ec08b1bdb71679c17aa778d57543f492dce9dd1a73a1875761a263407b

                        SHA512

                        cadeac983615fd886aac9ae2b762242b9ad505554b48afdf3a56d901a20ffc209b05fc11023f3ae66e5ab7690a83a6bc4886de01283f56b07406eacf0716452f

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wp0zrwot.default-release\prefs-1.js

                        Filesize

                        6KB

                        MD5

                        573b3c42acf6431c62aed7012facb2f7

                        SHA1

                        b3d4cdb3bbfd8769ecae48b53a7ccc99cfb33898

                        SHA256

                        e5e542cf0857be004141d49fd8c704c9c175a85090f01c6f76bf23366b3946dc

                        SHA512

                        1d9e6f568494503c304f51e696c4e4460c864560f43709b59757f045f34d1c3765767490d982df463b876f697afa2db5e711cb536cf439f4e22f9b5fa031306d

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wp0zrwot.default-release\prefs-1.js

                        Filesize

                        6KB

                        MD5

                        0f4b067822a904644e2ec4bc2b9be93a

                        SHA1

                        851353ea893fad8692b69db50ca16e8188aab6bb

                        SHA256

                        2337ffb69cc13ecdaaf38d8dd98094c6fcb7ddcb88477bd1aaf27aa46cd2e605

                        SHA512

                        3b9d5a057952a88f45a40a9730265ddc078c60b575e1eac45601a4e40dc2ebf6f6233ac5583919ca0ec919893a272782f8319544282ef20a15eb50e600cbdae4

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wp0zrwot.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        3KB

                        MD5

                        01170ebfc6c45e7b0321543c21c45f22

                        SHA1

                        afce79ff5604439bfbf32e841554845ee13e3fad

                        SHA256

                        c71e59def08c97483902d55fd729e73ee19d2c71d954324e2df4699d7fee74aa

                        SHA512

                        1be8e3c5dd0a97623b7fec7a3843507268a07279d6dbe7e206a4b6b949d5bf7fc0045478a99f61b3b63d23d71c1594d6e130fc1a1d1fc4bc8bde8e3a2e0e84f8

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wp0zrwot.default-release\sessionstore.jsonlz4

                        Filesize

                        3KB

                        MD5

                        a6bf4e941dbb2f80e1f8ee59c5c8bf88

                        SHA1

                        9ba33067ee6c867f838082d2ed90e28af168e8b7

                        SHA256

                        0b26f421efa8945057f402018166bd890dc7ceb2723fa7f29fb8d43b1fd7d81a

                        SHA512

                        33a15130a99a04bdf321aa5fb1520ce15f5682fc19a105e6b2656430177ea85b607bd29f6294f6a80edd4d93243f386f2ff51cc14c89dcea88c9b3cf6dc458f2

                      • C:\Users\Admin\Desktop\b568614fe33d732014980f0bb083e9abf45641f2dc230571eb3d63d6bc7f10b0.exe

                        Filesize

                        5KB

                        MD5

                        25039dc6e6d5e262b059005fe2bd0895

                        SHA1

                        521a9668dbcd2a7b4a9b41797d748c92ecb642f5

                        SHA256

                        b568614fe33d732014980f0bb083e9abf45641f2dc230571eb3d63d6bc7f10b0

                        SHA512

                        45b86dbd5a861f700959d4ee43f2ded80ef4546c15f7ee65b9d72f625424b7eb388fc0e34b5254edd352c28b07e3d9198a123a9ed16dd0fac13cd218e9c70126

                      • C:\Users\Admin\Desktop\b568614fe33d732014980f0bb083e9abf45641f2dc230571eb3d63d6bc7f10b0.exe

                        Filesize

                        5KB

                        MD5

                        25039dc6e6d5e262b059005fe2bd0895

                        SHA1

                        521a9668dbcd2a7b4a9b41797d748c92ecb642f5

                        SHA256

                        b568614fe33d732014980f0bb083e9abf45641f2dc230571eb3d63d6bc7f10b0

                        SHA512

                        45b86dbd5a861f700959d4ee43f2ded80ef4546c15f7ee65b9d72f625424b7eb388fc0e34b5254edd352c28b07e3d9198a123a9ed16dd0fac13cd218e9c70126

                      • C:\Users\Admin\Downloads\b568614fe33d732014980f0bb083e9abf45641f2dc230571eb3d63d6bc7f10b0.zip

                        Filesize

                        2KB

                        MD5

                        e6c719001c296ee2a56d43dd21817c07

                        SHA1

                        cc1bc533286c6b9bf8f3871d32aa7c49abf8f8a8

                        SHA256

                        061bb43d45c2357a7afdc33cac945d06bd73d008691b66395367592be1cc6047

                        SHA512

                        535be141d0bbf7174f7177ffb6fe48ceba3245765f056327dbb46ca97b6b844340602a5a4db9dd41de05ff31bbdde4ef0f579ca13097cdce5c2e712523e1aca4

                      • C:\Users\Admin\Downloads\luWY-Bde.zip.part

                        Filesize

                        2KB

                        MD5

                        e6c719001c296ee2a56d43dd21817c07

                        SHA1

                        cc1bc533286c6b9bf8f3871d32aa7c49abf8f8a8

                        SHA256

                        061bb43d45c2357a7afdc33cac945d06bd73d008691b66395367592be1cc6047

                        SHA512

                        535be141d0bbf7174f7177ffb6fe48ceba3245765f056327dbb46ca97b6b844340602a5a4db9dd41de05ff31bbdde4ef0f579ca13097cdce5c2e712523e1aca4

                      • memory/4612-359-0x000001D64D740000-0x000001D64D741000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-361-0x000001D64D360000-0x000001D64D361000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-386-0x000001D64D5B0000-0x000001D64D5B1000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-385-0x000001D64D4A0000-0x000001D64D4A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-384-0x000001D64D4A0000-0x000001D64D4A1000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-382-0x000001D64D490000-0x000001D64D491000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-370-0x000001D64D290000-0x000001D64D291000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-367-0x000001D64D350000-0x000001D64D351000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-364-0x000001D64D360000-0x000001D64D361000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-318-0x000001D645040000-0x000001D645050000-memory.dmp

                        Filesize

                        64KB

                      • memory/4612-334-0x000001D645140000-0x000001D645150000-memory.dmp

                        Filesize

                        64KB

                      • memory/4612-350-0x000001D64D710000-0x000001D64D711000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-351-0x000001D64D740000-0x000001D64D741000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-352-0x000001D64D740000-0x000001D64D741000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-353-0x000001D64D740000-0x000001D64D741000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-354-0x000001D64D740000-0x000001D64D741000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-355-0x000001D64D740000-0x000001D64D741000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-356-0x000001D64D740000-0x000001D64D741000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-357-0x000001D64D740000-0x000001D64D741000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-358-0x000001D64D740000-0x000001D64D741000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-362-0x000001D64D350000-0x000001D64D351000-memory.dmp

                        Filesize

                        4KB

                      • memory/4612-360-0x000001D64D740000-0x000001D64D741000-memory.dmp

                        Filesize

                        4KB

                      • memory/5804-305-0x000002A23D270000-0x000002A23D271000-memory.dmp

                        Filesize

                        4KB

                      • memory/5804-307-0x000002A23D270000-0x000002A23D271000-memory.dmp

                        Filesize

                        4KB

                      • memory/5804-317-0x000002A23D270000-0x000002A23D271000-memory.dmp

                        Filesize

                        4KB

                      • memory/5804-316-0x000002A23D270000-0x000002A23D271000-memory.dmp

                        Filesize

                        4KB

                      • memory/5804-315-0x000002A23D270000-0x000002A23D271000-memory.dmp

                        Filesize

                        4KB

                      • memory/5804-306-0x000002A23D270000-0x000002A23D271000-memory.dmp

                        Filesize

                        4KB

                      • memory/5804-313-0x000002A23D270000-0x000002A23D271000-memory.dmp

                        Filesize

                        4KB

                      • memory/5804-312-0x000002A23D270000-0x000002A23D271000-memory.dmp

                        Filesize

                        4KB

                      • memory/5804-314-0x000002A23D270000-0x000002A23D271000-memory.dmp

                        Filesize

                        4KB

                      • memory/5804-311-0x000002A23D270000-0x000002A23D271000-memory.dmp

                        Filesize

                        4KB