Resubmissions

16/11/2023, 19:16

231116-xyz7yagb5v 1

16/11/2023, 19:13

231116-xw5pmseg98 1

16/11/2023, 19:10

231116-xvh49agb4s 7

16/11/2023, 19:07

231116-xs3e4sgb3z 5

16/11/2023, 19:05

231116-xrvc4seg87 1

16/11/2023, 19:03

231116-xqvx9aeg85 1

16/11/2023, 19:01

231116-xn8fkagb3s 1

16/11/2023, 18:58

231116-xmqt5aeg72 8

16/11/2023, 18:55

231116-xk3qxaga9x 1

16/11/2023, 18:55

231116-xkskyaeg63 1

Analysis

  • max time kernel
    133s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    16/11/2023, 18:58

General

  • Target

    http://a.com

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 64 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Modifies registry class 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 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 "http://a.com"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://a.com
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3048.0.256021104\680161057" -parentBuildID 20221007134813 -prefsHandle 1244 -prefMapHandle 1236 -prefsLen 20938 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1f6e8673-367d-4b04-9fed-a530a2a7a847} 3048 "\\.\pipe\gecko-crash-server-pipe.3048" 1308 14306258 gpu
        3⤵
          PID:2612
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3048.1.578704364\17471417" -parentBuildID 20221007134813 -prefsHandle 1512 -prefMapHandle 1508 -prefsLen 21799 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {06f1880a-7f3f-4f1f-95db-db6baab86ecc} 3048 "\\.\pipe\gecko-crash-server-pipe.3048" 1524 e72258 socket
          3⤵
            PID:1796
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3048.2.973844008\431429187" -childID 1 -isForBrowser -prefsHandle 1868 -prefMapHandle 1856 -prefsLen 21837 -prefMapSize 232675 -jsInitHandle 864 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ae34f714-bf85-47c3-89b5-1913c23b585f} 3048 "\\.\pipe\gecko-crash-server-pipe.3048" 1828 418b258 tab
            3⤵
              PID:1252
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3048.3.1343741959\801848916" -childID 2 -isForBrowser -prefsHandle 2876 -prefMapHandle 2872 -prefsLen 26482 -prefMapSize 232675 -jsInitHandle 864 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1ab5e8f2-978a-405d-9cb4-3f11f86fa852} 3048 "\\.\pipe\gecko-crash-server-pipe.3048" 2888 e62b58 tab
              3⤵
                PID:1520
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3048.6.807456095\1943854370" -childID 5 -isForBrowser -prefsHandle 3904 -prefMapHandle 3908 -prefsLen 26541 -prefMapSize 232675 -jsInitHandle 864 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0b76784b-b016-4d9e-8bff-8151a36adcac} 3048 "\\.\pipe\gecko-crash-server-pipe.3048" 3892 1e67de58 tab
                3⤵
                  PID:1660
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3048.5.1716147751\2044081728" -childID 4 -isForBrowser -prefsHandle 3740 -prefMapHandle 3744 -prefsLen 26541 -prefMapSize 232675 -jsInitHandle 864 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {26028d88-4796-4154-a6d3-b273a9734318} 3048 "\\.\pipe\gecko-crash-server-pipe.3048" 3728 1e67b158 tab
                  3⤵
                    PID:1668
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3048.4.859070062\1615662172" -childID 3 -isForBrowser -prefsHandle 3612 -prefMapHandle 3384 -prefsLen 26541 -prefMapSize 232675 -jsInitHandle 864 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e5aa5645-68a1-49ba-9823-b630fdd065e7} 3048 "\\.\pipe\gecko-crash-server-pipe.3048" 3632 1d38e858 tab
                    3⤵
                      PID:2104
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3048.7.968722632\1937674417" -childID 6 -isForBrowser -prefsHandle 2724 -prefMapHandle 2720 -prefsLen 27062 -prefMapSize 232675 -jsInitHandle 864 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3ee117b3-1d71-48ba-87dc-d108967c052d} 3048 "\\.\pipe\gecko-crash-server-pipe.3048" 3336 418b858 tab
                      3⤵
                        PID:2704
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3048.8.1484669821\1022629377" -parentBuildID 20221007134813 -prefsHandle 3512 -prefMapHandle 3336 -prefsLen 27198 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {25c9a8d3-d9cd-4f96-af0d-5fb32ab94887} 3048 "\\.\pipe\gecko-crash-server-pipe.3048" 4248 21ae7858 rdd
                        3⤵
                          PID:2816
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3048.9.1411575129\319080189" -childID 7 -isForBrowser -prefsHandle 4388 -prefMapHandle 4384 -prefsLen 27198 -prefMapSize 232675 -jsInitHandle 864 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c114f169-6a53-4c00-a4e5-e303f82b6fb9} 3048 "\\.\pipe\gecko-crash-server-pipe.3048" 4400 21a1a758 tab
                          3⤵
                            PID:1800
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3048.10.761273406\1095486520" -parentBuildID 20221007134813 -sandboxingKind 1 -prefsHandle 3864 -prefMapHandle 4332 -prefsLen 27198 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8330b589-52ef-444c-bfd7-3903a65e3fc4} 3048 "\\.\pipe\gecko-crash-server-pipe.3048" 3872 22cf1858 utility
                            3⤵
                              PID:3052
                            • C:\Program Files\Mozilla Firefox\firefox.exe
                              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3048.11.124428371\288533991" -childID 8 -isForBrowser -prefsHandle 4524 -prefMapHandle 4528 -prefsLen 27198 -prefMapSize 232675 -jsInitHandle 864 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3fc0fc1e-a23e-4774-9fb5-615f8b57f20b} 3048 "\\.\pipe\gecko-crash-server-pipe.3048" 4388 22cf4b58 tab
                              3⤵
                                PID:2000
                          • C:\Windows\system32\notepad.exe
                            "C:\Windows\system32\notepad.exe"
                            1⤵
                            • Drops file in Windows directory
                            • Modifies registry class
                            • Suspicious behavior: GetForegroundWindowSpam
                            • Suspicious use of SetWindowsHookEx
                            PID:760
                          • C:\Windows\system32\cmd.exe
                            cmd /c ""C:\Users\Admin\Desktop\a.bat" "
                            1⤵
                            • Drops file in Drivers directory
                            • Drops file in System32 directory
                            PID:2984

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\s5818u5m.default-release\activity-stream.discovery_stream.json.tmp

                            Filesize

                            21KB

                            MD5

                            f000f36429f33297d9050cb1d2390c4f

                            SHA1

                            918081485af841a5a0ac22c54faf183e56d89df1

                            SHA256

                            b186f2531fc492517c9903b1d9f24d0dc0d8fd8a474c82a7aabbc0d80c397ae7

                            SHA512

                            05c2e576a067e4694057fe7562f4d2192ee1b2cf876c14e2848c9068f78dc4e85636baf9c6cdd63a0faa54ba48d95ad4e048360e0a3e1e00b21630d9af5e2a35

                          • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\s5818u5m.default-release\cache2\doomed\1046

                            Filesize

                            24KB

                            MD5

                            a60b12bbb796bfd8e2023ff4115d231a

                            SHA1

                            7dd091db3077b7ffe6a2f87b544025c59a72af73

                            SHA256

                            0c11d03d9c2e69a69748d0525fea6d0b20bae3d9ed50ae325cf8bf30497e49dd

                            SHA512

                            4331b1fc98f6df31d08316b1fff27996e4574d06c0b292a8df52eda978b85ba5669f2895c6266318173030d05eac6256cdedbbbaad543253af67ace4e95f29ff

                          • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\s5818u5m.default-release\cache2\doomed\22199

                            Filesize

                            24KB

                            MD5

                            f62a7ff84bfa7b68113a3b0fbb3583c8

                            SHA1

                            244cf2a1b20f21caae2d34f01f206474e6ea34e9

                            SHA256

                            10226c0074e294eebeb8e851c91a778fdd58f93f6e2c580f7ffaa642be71dc20

                            SHA512

                            5fe378075fd5296e4de306fbfef0fd31a535f23058d252e080b8fea568252fd3c3fd8264473d18583b8c721e151c4c8cc58cd9d5427c5c8489b327a0466d0ba6

                          • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\s5818u5m.default-release\cache2\doomed\26741

                            Filesize

                            10KB

                            MD5

                            e1c852cce64e4cb89fbdd9acd88e7406

                            SHA1

                            66042c141a06ebbe2b69ac2cf3d95343476ba164

                            SHA256

                            ebdd987900f7f0beaa263601413f4b6eaed46d3c05f8a0ef27e03ff86c9f292b

                            SHA512

                            ebdd2f886bd794e4feb7106f6ad3264c4ecbb9e4728ce3f1ab24e7d3724f44c9aab7197cb5ca56407330b1c4df24a4bcc491a8605c9877f3af36f266e922ad2f

                          • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\s5818u5m.default-release\cache2\doomed\6184

                            Filesize

                            62KB

                            MD5

                            2f9469e5ac54b705c1cec70ef6180f4c

                            SHA1

                            ef6b8a5828ce086e7e413be68bf2f08eaf58a499

                            SHA256

                            b1fdefbf84902e0d6bbfb68efcda6c15db4bccea7a728823d4d6ac8fc1005b84

                            SHA512

                            dede7db5565d033668aefb3bda867db39e02ba762c0b19fbfb29eda695e5fafa390950e3611d4cbc21800ad97882cbe54d9b472c72d3a3e1b036a858dd721874

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\s5818u5m.default-release\prefs-1.js

                            Filesize

                            6KB

                            MD5

                            aa5bcc2c58eb4527fa4a87e8a24a7e85

                            SHA1

                            a1c3a62168d1751116dbd2e061cdef1501b419c3

                            SHA256

                            f0be983f4098fc930274450a37835b802308bf89c5751e4cfc3fc2f1c38aa1b8

                            SHA512

                            112743ce88bf9c55bc2ab26c59783bd179be26c1da6422a14b7e6077c3141d245945e89886a04cfa5f9ebb80fa5acc3db1ba2573dd52f8a3e6b7dfa08a5d503a

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\s5818u5m.default-release\prefs-1.js

                            Filesize

                            7KB

                            MD5

                            0f51bc183ad6adbd34ea1d614cd0ba8a

                            SHA1

                            312195c0f130bb5b085f1281c5532f6734d1f49b

                            SHA256

                            e5987ba7ce2b0017226a06faedd7773adaf1c18ec60088dd3c1033fb8fa2abc2

                            SHA512

                            f92da7abe9ea25b377fd65418a5ee19949dab66446cc8e698abade7bc702c8d50050019e9b3daad7e9a8e36892df144ecc0ec095697607dd48430486d55f0107

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\s5818u5m.default-release\sessionstore-backups\recovery.jsonlz4

                            Filesize

                            6KB

                            MD5

                            342b244d6a2ad2b59bd93de21eb8a14e

                            SHA1

                            efe698d5dfdbd6a83f13801090a77a520b9fe268

                            SHA256

                            21a2ab6f594c349f82a9589e9f28a14c19c065726416fd0109b34e129c4b2dd0

                            SHA512

                            5525d65133484ce19b2b4eea5b85c10a2cbf1e188c8760f884b6156a5d559f7c5583cad90f7ce14ac0b9e442a2ff8215c1da0520fc88f9bc1fdf78cbd023dbe3

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\s5818u5m.default-release\sessionstore-backups\recovery.jsonlz4

                            Filesize

                            1KB

                            MD5

                            ef4fa677efdaf3a05770c7d3393444ac

                            SHA1

                            d7b093ba0054ffa51ee15e031db618eca6ec87e7

                            SHA256

                            5518c68fdbae891c904430a35fdb6fd91dad2f5a15e22c5bd3cd56e24b6b1a70

                            SHA512

                            c7574cf09e2ee08af09efa2a2cb669c73f6340941d54d4f87a042ae395737326828533cfde7fec2349452b7442c26be133023f619070f7987aef475961a7fb49

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\s5818u5m.default-release\sessionstore-backups\recovery.jsonlz4

                            Filesize

                            4KB

                            MD5

                            3958f8197ae20a5b53421a1390b1b228

                            SHA1

                            b8975bbc2c955a8a80bee369d35664130d181869

                            SHA256

                            f5bcd9e0d669f4063aed5bd53c23653f6a3862fdb10bd0b917a842be98289c7b

                            SHA512

                            441bf45ac3111979ef0b9583d66db0fc08c9ac6e5acbc92757ffe5ec812dfc9677004e1c24102301f0e6be94b4549d02144e8f541e3f624c4eb4faac19caadfa

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\s5818u5m.default-release\sessionstore-backups\recovery.jsonlz4

                            Filesize

                            6KB

                            MD5

                            dedcfe42d24568fadf6af665b1059841

                            SHA1

                            0623a4d79b27f1e87611a88cd6aaf01c197a0c4f

                            SHA256

                            2cd546166856b829ddbe109abe799fc70c36d31aa5ae720d1cb66ee096d097e0

                            SHA512

                            613ae53d27ab32874a8d085cff83d67fe0fd00259704e4e876445525ce100e937c7a9022ab3360ea5a499741f152187aa6e14a93c6f21ad9ceef7a2fac6711d1

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\s5818u5m.default-release\sessionstore-backups\recovery.jsonlz4

                            Filesize

                            3KB

                            MD5

                            999af4298edc7bcd877f0287dfb38058

                            SHA1

                            bc8b2993a719f8dbeadf5d0078eb6b35c21a9021

                            SHA256

                            990b5b668503631ddc34e652919afb5a1fb118762ae1f7b6cac0c2d560d2a252

                            SHA512

                            77b900bd4db490c8af5872bf4d974eec644a79016a791f0ad0032a1c178e27a0cd5fe7587d7cf07de9aa636c038fe53a32113d484b35e6a45fe124b0b89b0eed

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\s5818u5m.default-release\sessionstore-backups\recovery.jsonlz4

                            Filesize

                            4KB

                            MD5

                            f353d4fd514cc9f6261650071e4b9d21

                            SHA1

                            a27be954cfdbc515c459556e8094b0af40865715

                            SHA256

                            f31dee07cfb738a841dac3cb07f8a2b60ecb84d02f616b6f6bbd78224a598dec

                            SHA512

                            63c79c434628e5e8367d808ad99bbb433998659366eb10d9bae66656ebf796e25e6bf5154487f89cbfa1da2235fee88c7292049241a88d24c62ec9b5ef2dc4ea

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\s5818u5m.default-release\sessionstore-backups\recovery.jsonlz4

                            Filesize

                            6KB

                            MD5

                            41d38dd9e5ff7eee114298460c5059b2

                            SHA1

                            a9fac7987c8d69b8385c46b7424769715225ea34

                            SHA256

                            86dc8a058a04560b8586ca16134818511781dc1783613afecc9f7d2dbe5dff4e

                            SHA512

                            313501d1175c1d31ada80645c1ee1f4e2a97c24d02c789439e2f12fdf4a7603c89099801289176c15af149b55f600df5154559a4de579c2336bf63ad6ea7b8fe

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\s5818u5m.default-release\storage\default\https+++www.youtube.com^partitionKey=%28https%2Cgoogle.com%29\idb\2171031483YattIedMb.sqlite

                            Filesize

                            48KB

                            MD5

                            c921ee586abc1fa466a177d8a8c89a74

                            SHA1

                            bdcc424c6ea25552274308993bf2ad99c790c7e4

                            SHA256

                            202bb3a722c03dfe2b3d905ea8768522610196fb9b29677d1bd57c8c58e4a27e

                            SHA512

                            3c45868b79b77b2191bbdbd9f22b3ebea1a9e4d9684af70afbc24c91935a3749a8f757bd6e4b6fa7cc90467ee6152a07dbc22320b34e38d3dff61062d0850281

                          • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\s5818u5m.default-release\storage\default\https+++www.youtube.com^partitionKey=%28https%2Cgoogle.com%29\idb\674904274LCo7g%sCD7a%t4a2bea3s.sqlite

                            Filesize

                            48KB

                            MD5

                            a6c681542456e4338a26842c21939333

                            SHA1

                            06fa61b16f1ac6666ddb7c7f8375f6ad86c2702a

                            SHA256

                            a7f4513a48c7b19c7e9378c1e35c01755f9c0b0486a0b72951d54de404d3e492

                            SHA512

                            ca586229d21c2f07e469050016a2577bf5634b628136a06239af755d0030e13fff348e1d4f91c401db78967457ac35f2347e809c84c2183ec97123b07306d380

                          • C:\Users\Admin\Desktop\a.bat

                            Filesize

                            28B

                            MD5

                            def286bb4c8503830a548dd5274766bc

                            SHA1

                            323d019cd15ca86968e9a5dd9a679d78dbfb623d

                            SHA256

                            30f6ee8df1aa2bda6b916cfff2216c1a0800486596a1c474ebe2775280eb0047

                            SHA512

                            2b5cac11dac6b635dd04ffe1be769bdfc0812c951208104c1ca53e9dab70d05e15b4f719111ac3828927a1a2d8160f3bab6e6763135e18d16aca18e0901bf50f

                          • memory/760-384-0x0000000003730000-0x0000000003731000-memory.dmp

                            Filesize

                            4KB

                          • memory/760-394-0x0000000003730000-0x0000000003731000-memory.dmp

                            Filesize

                            4KB

                          • memory/760-395-0x00000000038F0000-0x0000000003900000-memory.dmp

                            Filesize

                            64KB