Analysis

  • max time kernel
    65s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 00:04

General

  • Target

    OwlSpoofer.exe

  • Size

    18.2MB

  • MD5

    185718a300595abf8d4ed832b198a13c

  • SHA1

    4a6b157163e335a509f9a59152e59867e877bb34

  • SHA256

    e6e140c55ceea03d51f38a7fb2bb75b0bbdd81c8bda7f7f0f59c77566e5d6d16

  • SHA512

    5d4478cc67b6b45ba92dbeb3cf938d3e573d8934c7f56b6e22fe842bbeb82c0a058c6bfa1c5860eabbaf0575f307eecf60f3a2c11415d1065546a2cd72316ea7

  • SSDEEP

    393216:oEjNae2obngY6gXIx5ndL01+l+uq+VvbW+eGQRXMTozGxu8C0ibftJXMu9:1jNae2obnBfXIxRR01+l+uqgvbW+e5Rd

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 18 IoCs
  • Themida packer 10 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OwlSpoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\OwlSpoofer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\OwlSpoofer_65f9ad2c-2840-4a2d-a9f7-2d0397ae563d\main.exe
      "C:\Users\Admin\AppData\Local\Temp\OwlSpoofer_65f9ad2c-2840-4a2d-a9f7-2d0397ae563d\main.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
      • Suspicious use of WriteProcessMemory
      PID:4680
      • C:\Users\Admin\AppData\Local\Temp\OwlSpoofer_65f9ad2c-2840-4a2d-a9f7-2d0397ae563d\main.exe
        "C:\Users\Admin\AppData\Local\Temp\OwlSpoofer_65f9ad2c-2840-4a2d-a9f7-2d0397ae563d\main.exe"
        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
        • Suspicious use of WriteProcessMemory
        PID:2940
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c cls
          4⤵
            PID:2340
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c title Owl Spoofer / VERSION 3.0
            4⤵
              PID:1060
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c cls
              4⤵
                PID:3200
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c
                4⤵
                  PID:4004
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c echo Press any key to exit.
                  4⤵
                    PID:3880
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /c pause>nul
                    4⤵
                      PID:3888

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Defense Evasion

              Virtualization/Sandbox Evasion

              1
              T1497

              Discovery

              Query Registry

              2
              T1012

              Virtualization/Sandbox Evasion

              1
              T1497

              System Information Discovery

              2
              T1082

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\OwlSpoofer_65f9ad2c-2840-4a2d-a9f7-2d0397ae563d\main.exe
                Filesize

                14.9MB

                MD5

                d0dd3d51bb375dd4a8fb6143ee9fb8a4

                SHA1

                5060755766d359b139bf8ad63e41eda446b5cdd5

                SHA256

                43ed7d6201a537e21653bbc3293ecfbeafb0cd1ff329e0a89d029bca8da2af7e

                SHA512

                6bf5cf294b1644c54e622b8212de247446bacc7f645580b316ba7b5fb4c00c4896ddca4ef88c6890f80099bd02e7d33973a0893da4cdbd309861af87cae2e320

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\VCRUNTIME140.dll
                Filesize

                116KB

                MD5

                be8dbe2dc77ebe7f88f910c61aec691a

                SHA1

                a19f08bb2b1c1de5bb61daf9f2304531321e0e40

                SHA256

                4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83

                SHA512

                0da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\_brotli.cp312-win_amd64.pyd
                Filesize

                802KB

                MD5

                9ad5bb6f92ee2cfd29dde8dd4da99eb7

                SHA1

                30a8309938c501b336fd3947de46c03f1bb19dc8

                SHA256

                788acbfd0edd6ca3ef3e97a9487eeaea86515642c71cb11bbcf25721e6573ec8

                SHA512

                a166abcb834d6c9d6b25807adddd25775d81e2951e1bc3e9849d8ae868dedf2e1ee1b6b4b288ddfbd88a63a6fa624e2d6090aa71ded9b90c2d8cbf2d9524fdbf

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\_bz2.pyd
                Filesize

                82KB

                MD5

                90f58f625a6655f80c35532a087a0319

                SHA1

                d4a7834201bd796dc786b0eb923f8ec5d60f719b

                SHA256

                bd8621fcc901fa1de3961d93184f61ea71068c436794af2a4449738ccf949946

                SHA512

                b5bb1ecc195700ad7bea5b025503edd3770b1f845f9beee4b067235c4e63496d6e0b19bdd2a42a1b6591d1131a2dc9f627b2ae8036e294300bb6983ecd644dc8

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\_cffi_backend.cp312-win_amd64.pyd
                Filesize

                178KB

                MD5

                0572b13646141d0b1a5718e35549577c

                SHA1

                eeb40363c1f456c1c612d3c7e4923210eae4cdf7

                SHA256

                d8a76d1e31bbd62a482dea9115fc1a109cb39af4cf6d1323409175f3c93113a7

                SHA512

                67c28432ca8b389acc26e47eb8c4977fddd4af9214819f89df07fecbc8ed750d5f35807a1b195508dd1d77e2a7a9d7265049dcfbfe7665a7fd1ba45da1e4e842

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\_ctypes.pyd
                Filesize

                122KB

                MD5

                452305c8c5fda12f082834c3120db10a

                SHA1

                9bab7b3fd85b3c0f2bedc3c5adb68b2579daa6e7

                SHA256

                543ce9d6dc3693362271a2c6e7d7fc07ad75327e0b0322301dd29886467b0b0e

                SHA512

                3d52afdbc8da74262475abc8f81415a0c368be70dbf5b2bd87c9c29ca3d14c44770a5b8b2e7c082f3ece0fd2ba1f98348a04b106a48d479fa6bd062712be8f7c

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\_decimal.pyd
                Filesize

                247KB

                MD5

                f78f9855d2a7ca940b6be51d68b80bf2

                SHA1

                fd8af3dbd7b0ea3de2274517c74186cb7cd81a05

                SHA256

                d4ae192bbd4627fc9487a2c1cd9869d1b461c20cfd338194e87f5cf882bbed12

                SHA512

                6b68c434a6f8c436d890d3c1229d332bd878e5777c421799f84d79679e998b95d2d4a013b09f50c5de4c6a85fcceb796f3c486e36a10cbac509a0da8d8102b18

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\_hashlib.pyd
                Filesize

                64KB

                MD5

                8baeb2bd6e52ba38f445ef71ef43a6b8

                SHA1

                4132f9cd06343ef8b5b60dc8a62be049aa3270c2

                SHA256

                6c50c9801a5caf0bb52b384f9a0d5a4aa182ca835f293a39e8999cf6edf2f087

                SHA512

                804a4e19ea622646cea9e0f8c1e284b7f2d02f3620199fa6930dbdadc654fa137c1e12757f87c3a1a71ceff9244aa2f598ee70d345469ca32a0400563fe3aa65

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\_lzma.pyd
                Filesize

                155KB

                MD5

                cf8de1137f36141afd9ff7c52a3264ee

                SHA1

                afde95a1d7a545d913387624ef48c60f23cf4a3f

                SHA256

                22d10e2d6ad3e3ed3c49eb79ab69a81aaa9d16aeca7f948da2fe80877f106c16

                SHA512

                821985ff5bc421bd16b2fa5f77f1f4bf8472d0d1564bc5768e4dbe866ec52865a98356bb3ef23a380058acd0a25cd5a40a1e0dae479f15863e48c4482c89a03f

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\_queue.pyd
                Filesize

                31KB

                MD5

                5aa4b057ba2331eed6b4b30f4b3e0d52

                SHA1

                6b9db113c2882743984c3d8b70ec49fc4a136c23

                SHA256

                d43dca0e00c3c11329b68177e967cf5240495c4786f5afa76ac4f267c3a5cdb9

                SHA512

                aa5aa3285ea5c177eca055949c5f550dbd2d2699202a29efe2077213cbc95fff2a36d99eecce249ac04d95baf149b3d8c557a67fc39ead3229f0b329e83447b7

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\_socket.pyd
                Filesize

                81KB

                MD5

                439b3ad279befa65bb40ecebddd6228b

                SHA1

                d3ea91ae7cad9e1ebec11c5d0517132bbc14491e

                SHA256

                24017d664af20ee3b89514539345caac83eca34825fcf066a23e8a4c99f73e6d

                SHA512

                a335e1963bb21b34b21aef6b0b14ba8908a5343b88f65294618e029e3d4d0143ea978a5fd76d2df13a918ffab1e2d7143f5a1a91a35e0cc1145809b15af273bd

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\_ssl.pyd
                Filesize

                173KB

                MD5

                6774d6fb8b9e7025254148dc32c49f47

                SHA1

                212e232da95ec8473eb0304cf89a5baf29020137

                SHA256

                2b6f1b1ac47cb7878b62e8d6bb587052f86ca8145b05a261e855305b9ca3d36c

                SHA512

                5d9247dce96599160045962af86fc9e5439f66a7e8d15d1d00726ec1b3b49d9dd172d667380d644d05cb18e45a5419c2594b4bcf5a16ea01542ae4d7d9a05c6e

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\base_library.zip
                Filesize

                1.3MB

                MD5

                c55ad50db3ba71c56c6fb55e7b116550

                SHA1

                6699e6d9c6625634641bcabe01ed2e34eb923ded

                SHA256

                e599cf77eb7d4e4789d50f59ffb858389f3494438517e537e759bdb3e51c2a6b

                SHA512

                402de5d1ddfea29b3fb2bfcb1766afeaa6ea4a37a9ca24e94ed4b1312172dd7795b23c78156091e6a81dfe1c76363c0aea35d0d372b268daaa79d7bef719eb02

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\charset_normalizer\md.cp312-win_amd64.pyd
                Filesize

                10KB

                MD5

                d9e0217a89d9b9d1d778f7e197e0c191

                SHA1

                ec692661fcc0b89e0c3bde1773a6168d285b4f0d

                SHA256

                ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0

                SHA512

                3b788ac88c1f2d682c1721c61d223a529697c7e43280686b914467b3b39e7d6debaff4c0e2f42e9dddb28b522f37cb5a3011e91c66d911609c63509f9228133d

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\charset_normalizer\md__mypyc.cp312-win_amd64.pyd
                Filesize

                120KB

                MD5

                bf9a9da1cf3c98346002648c3eae6dcf

                SHA1

                db16c09fdc1722631a7a9c465bfe173d94eb5d8b

                SHA256

                4107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637

                SHA512

                7371407d12e632fc8fb031393838d36e6a1fe1e978ced36ff750d84e183cde6dd20f75074f4597742c9f8d6f87af12794c589d596a81b920c6c62ee2ba2e5654

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\libcrypto-3.dll
                Filesize

                4.9MB

                MD5

                51e8a5281c2092e45d8c97fbdbf39560

                SHA1

                c499c810ed83aaadce3b267807e593ec6b121211

                SHA256

                2a234b5aa20c3faecf725bbb54fb33f3d94543f78fa7045408e905593e49960a

                SHA512

                98b91719b0975cb38d3b3c7b6f820d184ef1b64d38ad8515be0b8b07730e2272376b9e51631fe9efd9b8a1709fea214cf3f77b34eeb9fd282eb09e395120e7cb

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\libffi-8.dll
                Filesize

                38KB

                MD5

                0f8e4992ca92baaf54cc0b43aaccce21

                SHA1

                c7300975df267b1d6adcbac0ac93fd7b1ab49bd2

                SHA256

                eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a

                SHA512

                6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\libssl-3.dll
                Filesize

                771KB

                MD5

                bfc834bb2310ddf01be9ad9cff7c2a41

                SHA1

                fb1d601b4fcb29ff1b13b0d2ed7119bd0472205c

                SHA256

                41ad1a04ca27a7959579e87fbbda87c93099616a64a0e66260c983381c5570d1

                SHA512

                6af473c7c0997f2847ebe7cee8ef67cd682dee41720d4f268964330b449ba71398fda8954524f9a97cc4cdf9893b8bdc7a1cf40e9e45a73f4f35a37f31c6a9c3

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\python3.DLL
                Filesize

                66KB

                MD5

                4038af0427bce296ca8f3e98591e0723

                SHA1

                b2975225721959d87996454d049e6d878994cbf2

                SHA256

                a5bb3eb6fdfd23e0d8b2e4bccd6016290c013389e06daae6cb83964fa69e2a4f

                SHA512

                db762442c6355512625b36f112eca6923875d10aaf6476d79dc6f6ffc9114e8c7757ac91dbcd1fb00014122bc7f656115160cf5d62fa7fa1ba70bc71346c1ad3

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\python312.dll
                Filesize

                6.7MB

                MD5

                48ebfefa21b480a9b0dbfc3364e1d066

                SHA1

                b44a3a9b8c585b30897ddc2e4249dfcfd07b700a

                SHA256

                0cc4e557972488eb99ea4aeb3d29f3ade974ef3bcd47c211911489a189a0b6f2

                SHA512

                4e6194f1c55b82ee41743b35d749f5d92a955b219decacf9f1396d983e0f92ae02089c7f84a2b8296a3062afa3f9c220da9b7cd9ed01b3315ea4a953b4ecc6ce

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\select.pyd
                Filesize

                29KB

                MD5

                e1604afe8244e1ce4c316c64ea3aa173

                SHA1

                99704d2c0fa2687997381b65ff3b1b7194220a73

                SHA256

                74cca85600e7c17ea6532b54842e26d3cae9181287cdf5a4a3c50af4dab785e5

                SHA512

                7bf35b1a9da9f1660f238c2959b3693b7d9d2da40cf42c6f9eba2164b73047340d0adff8995049a2fe14e149eba05a5974eee153badd9e8450f961207f0b3d42

              • C:\Users\Admin\AppData\Local\Temp\_MEI46802\unicodedata.pyd
                Filesize

                1.1MB

                MD5

                fc47b9e23ddf2c128e3569a622868dbe

                SHA1

                2814643b70847b496cbda990f6442d8ff4f0cb09

                SHA256

                2a50d629895a05b10a262acf333e7a4a31db5cb035b70d14d1a4be1c3e27d309

                SHA512

                7c08683820498fdff5f1703db4ad94ad15f2aa877d044eddc4b54d90e7dc162f48b22828cd577c9bb1b56f7c11f777f9785a9da1867bf8c0f2b6e75dc57c3f53

              • memory/2076-4-0x0000000005DF0000-0x0000000006394000-memory.dmp
                Filesize

                5.6MB

              • memory/2076-0-0x000000007464E000-0x000000007464F000-memory.dmp
                Filesize

                4KB

              • memory/2076-97-0x0000000074640000-0x0000000074DF0000-memory.dmp
                Filesize

                7.7MB

              • memory/2076-96-0x000000007464E000-0x000000007464F000-memory.dmp
                Filesize

                4KB

              • memory/2076-1-0x0000000000D10000-0x0000000000D60000-memory.dmp
                Filesize

                320KB

              • memory/2076-2-0x00000000030F0000-0x0000000003114000-memory.dmp
                Filesize

                144KB

              • memory/2076-3-0x0000000074640000-0x0000000074DF0000-memory.dmp
                Filesize

                7.7MB

              • memory/2940-51-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp
                Filesize

                2.0MB

              • memory/2940-52-0x0000000140000000-0x00000001409CA000-memory.dmp
                Filesize

                9.8MB

              • memory/2940-95-0x0000000140000000-0x00000001409CA000-memory.dmp
                Filesize

                9.8MB

              • memory/2940-53-0x0000000140000000-0x00000001409CA000-memory.dmp
                Filesize

                9.8MB

              • memory/2940-54-0x0000000140000000-0x00000001409CA000-memory.dmp
                Filesize

                9.8MB

              • memory/2940-100-0x00007FFA932D0000-0x00007FFA934C5000-memory.dmp
                Filesize

                2.0MB

              • memory/4680-13-0x0000000140000000-0x00000001409CA000-memory.dmp
                Filesize

                9.8MB

              • memory/4680-14-0x00007FFA93370000-0x00007FFA93372000-memory.dmp
                Filesize

                8KB

              • memory/4680-16-0x0000000140000000-0x00000001409CA000-memory.dmp
                Filesize

                9.8MB

              • memory/4680-17-0x0000000140000000-0x00000001409CA000-memory.dmp
                Filesize

                9.8MB

              • memory/4680-18-0x0000000140000000-0x00000001409CA000-memory.dmp
                Filesize

                9.8MB

              • memory/4680-94-0x0000000140000000-0x00000001409CA000-memory.dmp
                Filesize

                9.8MB