Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    01/02/2024, 19:14

General

  • Target

    87ada9411ca9c8fe0d7285d5d5b4022c.exe

  • Size

    9KB

  • MD5

    87ada9411ca9c8fe0d7285d5d5b4022c

  • SHA1

    446a79298b29ed53037d4a9b837242167f9849e7

  • SHA256

    3d21f36bb30e876980868e9de4dfb85d21d07a90c5c7f99fe6061d6a28559ebd

  • SHA512

    4ed61da98cec016368936bdf57567c143ce664ccca9eab250dad94d0c3471ce9da00690bb781591aa086187f85e1dddcaa74a30b79007ce3bf7f8c8539b52e14

  • SSDEEP

    192:XjeNsUi++ipsz9SJK1GMmBCIGISDI9m4iYVys52E:XWS9ffmUU9m4N51

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87ada9411ca9c8fe0d7285d5d5b4022c.exe
    "C:\Users\Admin\AppData\Local\Temp\87ada9411ca9c8fe0d7285d5d5b4022c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Windows\SysWOW64\z1318.exe
      "C:\Windows\system32\z1318.exe" C:\Users\Admin\AppData\Local\Temp\87ada9411ca9c8fe0d7285d5d5b4022c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2116
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2116 CREDAT:275457 /prefetch:2
          4⤵
          • Loads dropped DLL
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2608

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC

          Filesize

          914B

          MD5

          e4a68ac854ac5242460afd72481b2a44

          SHA1

          df3c24f9bfd666761b268073fe06d1cc8d4f82a4

          SHA256

          cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

          SHA512

          5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          1KB

          MD5

          a266bb7dcc38a562631361bbf61dd11b

          SHA1

          3b1efd3a66ea28b16697394703a72ca340a05bd5

          SHA256

          df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

          SHA512

          0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

          Filesize

          252B

          MD5

          136332409ee46ca4f894a12e341de9fe

          SHA1

          014487537656473dacadffb360aa464c57216890

          SHA256

          b211d297067ddd77e773b0876db283155ccc6f0fd9cd121306e07cad4ea8c9f3

          SHA512

          79b484fa28ee12499c117158ca188cbc72aedf844afec99a058d231b1431edc7b9f5a621e5cfbda7ca6222c1e1886cfc218cce9eace78c901a962e53e576592c

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          0a07772bf8552a83cb61367c3f368a73

          SHA1

          edd78ea8f7a00e4f2d71f20f6ecf5df692cee4e0

          SHA256

          fbf4e295a380520bb764f77a1b415c486574a3d08f4fc44fcbcbbea50f95c30a

          SHA512

          18feec465fc05af981d72ffe16fbbb4ea9fef8f23a00c53f810b6615a04b51b6ac46d33c42c35686ca9cd47810443a9e5c1adee5eea4c772eb107c3435d79bf2

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          665615f452318c46da9d20493e98834b

          SHA1

          8f94856b8666f06e5c77f7f04901a9622b2e8e24

          SHA256

          01895a230e87e6366d47ad40c529e93636cc3b003309bbc752561967b40973c7

          SHA512

          e628b8844407673e21f3ddfc0fe5921f994a379582b9d0a953d34e0369f3d83cb80ba286a332c7949cb954f17a60764a67b8214997ad62425a70964f2edff2ec

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          53ee033db4d3d3644087a85efa08b482

          SHA1

          2a90150b752e67cbe4f2886b957636a994f7d8a6

          SHA256

          574b6bf651be29ecf691dd8c4150bcbdfab07a274ce6399c792c623cf9bffa26

          SHA512

          1f77fef83b5399d7c8ee23d114c50d8af32ab5be52b1b0a95182bb441104f613f9cfb7eeb7e22c46782c11f198468caf46fb2263a32e0e57379e623d5c0bb422

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          ce80b6d5496ce96571a88a13c46220c1

          SHA1

          df34c2a3112bd2617ab98793ec795481846c91a6

          SHA256

          e1855e3644de08750f50af9977f8417a96fd94061488550fdfeab1935ec22d59

          SHA512

          03a60349f4870bb68336382a28c84e5393a67b60b2f6001790fdfc925e96abac4c9f9bf9fbaf07a2d7267ab0f02a5a687f5af695a9e3acd0fb90b618a66cd86b

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          67c3174b8464f53700e7a403f2539300

          SHA1

          537c2414286e2f3a09ccfef468b464af69d1b36f

          SHA256

          a58cef24c49d34c6f8a296e6eefa640e271f53d9fd46b16e580511d40730afc0

          SHA512

          233fb2459866bc95db9819c0a51bb355bfc3ddc97a69ca5dcd29603435bab6ecf691c5f163e305f5300e99de8bbfb04cfd46bf4ec3a44be03863ddd6801b3ccb

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          87db35812a9c522a3e7da64654bb4420

          SHA1

          9fb1a7c3147a3057128a99285e8823cefd5081df

          SHA256

          6a6aa8a6576963bdc405323a2b98d802223f0c504b499ab7e3def788f305e14b

          SHA512

          08d8201145c0b7a00822df6c4679778f42668e68b637fcc1d8ba6e6bcac805c32c461b4a317e51d1ea6b86bb506a3aef2a5bed9b089e699ffd5da1147bf90ea4

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          9c99d97e2705049a8389d2ecbc475620

          SHA1

          792e85fdd515efff7de5ab08418596266fa7cf38

          SHA256

          3495182cb08a0868f05cb5b58f82b10ef6b43362e0fde4d5b3799d9f57018e8b

          SHA512

          0516a66243c37ee6a245067eaa0c2cd6feb6ab0282fe38cb1a9eddd26f05c774d32dacaf83244c059469483f9a604519956f3420227fe23c48e709df5e85952b

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          a12eb2853aa33beb9aaa004c1f7421f2

          SHA1

          89791d56582897e1b9635acb04c20f2fa49dd274

          SHA256

          11d764f3983b980e7f18747ec6cda962a6b9b03ca8a5f17b999df90d8d3c1811

          SHA512

          98a65e1c5706f1396dae7d0b0a12bda821c04ff923910dd4c6ac02cf55384ae734ce878d5e18a60d96930f4883031d2deaa31fdbcb26cf8138119b1dcc5311ba

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          d743648ae94a8d2fffed7648792cdeb6

          SHA1

          abe3e0518943d3ff5c59ebce70e004338dfc5d57

          SHA256

          baf0eedba444c2bf3bde56d718a4ea9fa0540904bfd484b5855cc95180a1cda8

          SHA512

          1affb16235b998c8b8da65198faa39c300a0a044ab802b9e3dae57941075a33f37850b9b090f680f860b5a08cf4909d2f902402480b6b35cf25bb51ec1ef53d6

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          7260c1914df49ffbe6a702c585d0082a

          SHA1

          c60d21003a94cb13008f36dd92fa60797fad9a10

          SHA256

          1141dde99ff7f65943c9fec6c14a5311e3568e52bb65c159ad6f4314ff6d7438

          SHA512

          55ae5985353ff7feca4a7d120f9bba92a5e44550ccbe92676835f3d537f2440bf58086f7e67837d7a61de297a03125c628bbfb715ccea1bb6dd2294b129b5917

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          4ced4ae4d1fe11933f3a9adeccce88ca

          SHA1

          fa88a2c6d0386c49e05520286a48228a37b27ab8

          SHA256

          bc592b305591ac1e463dd11ce766956b686b932091c43945efdf929e5701b8d8

          SHA512

          3a99d7e866c877d678a8023b5e44230467d4ea6b7d6194207fe68cd86afd93577bee8ee8e3c21ef17cf940adf4e7cf2f34d8c62f0b2498cf2b9a4cc466054733

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          38ab62a1425e972be757f36c33211385

          SHA1

          543637b13929057408c785c036dd4b9ee9f0edbc

          SHA256

          2b5da45066d66d97751318be1cf51ff6349f6cde36e1cfffa0952d331e7e5085

          SHA512

          9095a3d8cc97856710f62fc5451cb8f40266e23b796b07ec36f325b80a94b115387e0b6afa2b0a5447aefbf4cf35a946ac1e80be4f5f0e0c39c70e561f693591

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          c25a75c6e42866a6ee3f27a3b3ac0af9

          SHA1

          7b1f8604f02f3eba29c1af98cd0720561692e453

          SHA256

          a32f9d0d52aaa46db7a1573f1cfa8e2009602c0887b6699386089d59984c0d24

          SHA512

          959e4e316b61ca34680eda09b93d23ca00af08ffc0ec84efe762c7e3ef035317054dc9f43f0970deda2fcda5a13634620f6afa3465de648ba179ab48a1c4e452

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          7253b24b4f3eb832b0b66263f8c35ad9

          SHA1

          adb2cb715af4258d80dbc9447777ebe1342266ea

          SHA256

          9ce5b7aeca8a8339b242d29d1d654833d5b7d95eeb824e0733f8cb36d62749f1

          SHA512

          06ece75538dc65af6b4d8e6397d8a0fcfce53b9216517ed42086a1e77ff4c80af7a950c8f2b2ea6a52382371de8c97f5825e505cf8b3b53edaf213f4bdbb0e4b

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          cb779f8164c74de3ae54eb297e052e46

          SHA1

          475aa714805b0c04645e10d3d90ef449acd04918

          SHA256

          c504ccfdd6b2c412c075dd1d9cee4f1207fef4bb9a4adde371fb40f5d102e156

          SHA512

          fd369decceafbaf575116f3ad52b9e8890324a050ad9a7600f6666b4e910ee08545a66eecec3fd4e68d35eecf22939af8d629467e7cabca9b8cf6f0a9ca97ccb

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          a911fa53ba6a57777aa6fe9f4aad4989

          SHA1

          ca88095e8eadd1cc287d21d1dc4f83d5d9d9cea6

          SHA256

          036d8664404ba0f0ea6476ee973ab9c51bb1a6bd1298202ec55b0231696366a2

          SHA512

          f7e67741e0009db9ddb291afc587ba0b45fac720f2a6124a07bd039784fb099f5e4a8229901fd11ae2ee22992efaa3de1b3d5dce90ffe86761f8badab8607adf

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          8c9d6885ae44de7bcde19c8ef1e51ff7

          SHA1

          ca41fd7687363eac5b485dcfe47235b44d131014

          SHA256

          c8191256575a359f130f449f440f795b2be9dbb20f7625e7a13f74cd58de751c

          SHA512

          0f14f8271821725b21275bac1b6dc6f18eb26e5c7c153a3122685a1c68014feb40e0e2cd43f7cc7a4a295163f02854caf9681a642191a48612a5fc6936d85206

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          940e8d1c24f0079a26f7c97f6e0f4192

          SHA1

          43d04e1505cb090255f97fdb98d97e67be9a4413

          SHA256

          1a9622342c489a4635c18bd981d567d4079112901a32619b4f10c9d12aecea98

          SHA512

          9a754e7027c8e76fad7b0cec5cb10108cbc7dd8cabfdf0043611a0d33f5bdb7d2226172d813d1310492f669247d5402b22894dd6fe1b8ebbc1ea020fcebff863

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          20ce66c8a78ab67f8e5b887464bcb08f

          SHA1

          252678cbaa2f3ea8f38ee3dfaf6c91049052604b

          SHA256

          7b2bf6a0c722ea73dce94f46bde8624eb96592dad3b67c526bb8d4281daac97b

          SHA512

          86b984fbb05a8ee96e9c010a0ce78368cd47a06bf491e737a6302a651592e85a87ed2b78f6c0c91a6085a43b031e14345d58f5488d942ce5adabd2618e6d734b

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          242B

          MD5

          2788f8657682d98e6f8c80392572365a

          SHA1

          996b33ae5638b017f0bcf8da5bbb5e09078b1424

          SHA256

          a8ea0f1a2d11520ffe3be2d956f247f4772f120445f16a9a296ca737958b0b65

          SHA512

          f4c2146af92ef88c99bdd97a1cb2ebe4d4f601cd4c2edb8ef15af75eff1dddd2972fafd56224ea8b632629d13847e2f31a414cdc5d73f1e27b4c62819eccda0f

        • C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

          Filesize

          4KB

          MD5

          da597791be3b6e732f0bc8b20e38ee62

          SHA1

          1125c45d285c360542027d7554a5c442288974de

          SHA256

          5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

          SHA512

          d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

        • C:\Users\Admin\AppData\Local\Temp\Tar20B0.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • C:\Windows\SysWOW64\z1318.exe

          Filesize

          9KB

          MD5

          87ada9411ca9c8fe0d7285d5d5b4022c

          SHA1

          446a79298b29ed53037d4a9b837242167f9849e7

          SHA256

          3d21f36bb30e876980868e9de4dfb85d21d07a90c5c7f99fe6061d6a28559ebd

          SHA512

          4ed61da98cec016368936bdf57567c143ce664ccca9eab250dad94d0c3471ce9da00690bb781591aa086187f85e1dddcaa74a30b79007ce3bf7f8c8539b52e14

        • \Windows\SysWOW64\z3471.dll

          Filesize

          20KB

          MD5

          3e87feb444edbcc7888e79aafcda3ea8

          SHA1

          cf85971aa314e172e9e6f14781f69584d5db9c32

          SHA256

          47c87bdc099fd9a6511c75790c25d27989fe91323521d30c1789c0eb6356740b

          SHA512

          319468dbad20e686d1279dfe1b7007a429126d7c6126a2246f145ffbb929768726ed99293ace8ab7de98342c520da6bfd8cd09ff8af302771fc288bc92c586d6

        • memory/2884-16-0x0000000000400000-0x000000000040F000-memory.dmp

          Filesize

          60KB

        • memory/3044-13-0x00000000003D0000-0x00000000003DF000-memory.dmp

          Filesize

          60KB

        • memory/3044-9-0x0000000000400000-0x000000000040F000-memory.dmp

          Filesize

          60KB

        • memory/3044-0-0x0000000000400000-0x000000000040F000-memory.dmp

          Filesize

          60KB