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Analysis

  • max time kernel
    142s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    13/01/2024, 10:56

General

  • Target

    58be5ebf499b0b4a1c805652e39ec58a.exe

  • Size

    26KB

  • MD5

    58be5ebf499b0b4a1c805652e39ec58a

  • SHA1

    ec298bcb2d3e1959161c0c7deb88273f618a7647

  • SHA256

    6205737a9fece5482da925c598110ca9856a7cbf3e5473b915405c85a10a760e

  • SHA512

    20be0e47cb9a0b6c51ec04b277fb9f7979dec16f439ef4e33dea331f0a3aaad17d646245808612e2d7d160524fdcc6f8dd8834c2882174c39a7e87fac2377f4d

  • SSDEEP

    768:yGjbz+Cn/SkvAC0Nv4Bd0MuS1kNJPNytunPq:yqz+CnwewP84ni

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58be5ebf499b0b4a1c805652e39ec58a.exe
    "C:\Users\Admin\AppData\Local\Temp\58be5ebf499b0b4a1c805652e39ec58a.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\System32\explorer.exe" "http://flat.trafficadvance.net/AccessMySQL.IVRMobileEntra?D=11184&C=1&MP=41
      2⤵
        PID:2356
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://flat.trafficadvance.net/AccessMySQL.IVRMobileEntra?D=11184&C=1&MP=41
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2688
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2688 CREDAT:275457 /prefetch:2
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    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

      a3b5ae23ee56bc7c835eb9d316c8f477

      SHA1

      8ac7e11b808afbfd11394c48ea5f919fdfa46bfb

      SHA256

      a4608096462f0012f0d6ad123b659a2ee6ac1989643dae73a59597dc2459a0bf

      SHA512

      f7ee3b4a5f8189d12c720f38145a8321f6ced0b438e6a8630ebeeb25e9c64532ceb4d985c49f2c05417252272abc2efe7715dedacbc64e910c07c69cd3d812fc

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

      Filesize

      344B

      MD5

      c606938a2b97996f83d5033f34cfd053

      SHA1

      e296cea104eb72b6da93cf2fdfdef7fdbb357203

      SHA256

      23af2e5e413cfbe9e41b066ca953606acdbeacfce0ca93b5665f5428a922492b

      SHA512

      770c013e9ca80a5e8e601120be0334dfb61a4710353114f1cc441f05bcaec364f19535242364896a8ce5394566f5b71a477e42fd55bdd4f74b0b8019153ffcb4

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

      Filesize

      344B

      MD5

      e6625884e62935d997826694530169d1

      SHA1

      91f76349e71fb3574292ed1276183d20a25c1f0b

      SHA256

      58bdafb420ecfa766e4e711dd45f9662a996004e38ee54db07e9a02a0234ec2d

      SHA512

      f2bb9273997974e58053c457a434a762b9da755db724836807328bf54addb6893c67b4f5fe228907cb1d1b851798fc53612b4b3c77e8d580b7a9333c15a1b17a

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

      Filesize

      344B

      MD5

      56b585ca9693b5f646945f4eba53fd89

      SHA1

      a83b24f2dd8fda6eaad2be2f36fd22888cd4afb5

      SHA256

      8054b4ca4106640a8ff261ab3fdc489ffc4ce37bdbaf2b1750d7a93bb9aa0aab

      SHA512

      f8486ad016e53fd7f540113468d48da51c9c6f38f5b48a1eabf9871621583c1d3756fe1730fe14eb9d8005b777d613bd42cda8665901482a9a2ae639ac8725e7

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

      Filesize

      344B

      MD5

      be1d0b83e8c508e8515334584a395eb0

      SHA1

      499467bfaf9fa70103792080dee2ed75dadc67d2

      SHA256

      71449298d49a6ce3f9b1ab0fa224172fe2ab66828be8fe25994cc1935f2aa562

      SHA512

      221e47c7622df9e5efe62521106468b547017c65eb37486c23496f05a6db49d2bb47ac7a9dba3d779bc72c3ebe551bdd71130adf71e15e04c78982563fb5d643

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

      Filesize

      344B

      MD5

      cad2054f883efad5186ab94f7cee87fb

      SHA1

      c5cb04b7283d41f97a93eb390c4d95097774bc51

      SHA256

      0c45f315ec972a4970a5a8663f611c14106aacf0c6cb925f3ee4214bf1fe4cf9

      SHA512

      0241996a703fc1be7e3914ca5be9743678e57395f81ad4438f7ddd06b5fc302f4ba3bbaa9c2cb61b76d013169016eb81bc4de5b461b943117b3190fd31c3ac4c

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

      Filesize

      344B

      MD5

      f0b5dd2ef5969c128573ed1d97c46d18

      SHA1

      ed53fea08044da2aa5820dff1392a68255581dde

      SHA256

      121d73ab77360a7781a99c2a1d9a53238826e5f7aa8f280d64e3cd202e0e6cf2

      SHA512

      1e72d92c79dca7911d39a00d43f1846537fd525c60ce4009b9ec6814f760f6c73d95a39adcb1920865405f545a89b87d6cd2d8d1747ad992d625677869a09f3b

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

      Filesize

      344B

      MD5

      214abc7472fd307b89c218b25dd8ad25

      SHA1

      867ce086ce3dcb03147bd2144774a399138ab296

      SHA256

      beb00374aa18e7c431f02ce2525b6f8c87b632d3e6cbbc4be69847ef8e452e16

      SHA512

      bc6842ca2c44c7eccd8dc5c66204cc9ce7c4b65273f8d6cb7a0e37b96a0a198d2219cf1a430b5ffe6ff539a5a2b3195cf99f251f529993980614162c4d52b1aa

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

      Filesize

      344B

      MD5

      db0a2087f522328161bae37da5c88716

      SHA1

      50edc99658b94b2077d55ccb1173314141cae45b

      SHA256

      8d1367383f413b9db330af3f419d4414a65e6226679d13c9119cd1286cd531d6

      SHA512

      125c11a6d3568344f15c93c9d13e4de50963a1bb7fd2a2e8725fc7d6e1e465d76589891d80639ed36edbace56a50fb2379f035eaafd957eed73d1552d9241c71

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

      Filesize

      344B

      MD5

      069e596bebb358a72a71a2656f88e34e

      SHA1

      76affd39430d25e17bedf605c3c5a483a86ead0c

      SHA256

      4b4d1f46c6fd5748d50beaf88ac7ed22f54fdf496cbd142f367a04b2cfc63636

      SHA512

      050d493c1435ab1074a738a58af58060b6ee00968b96bd76222aa7d7a0904a333d660ce75c8cec842213eaa406026119f1293ddcf564d6139f0fe7298f9a5bf8

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

      Filesize

      344B

      MD5

      0ba08a973238bd82877ed45b99ee790a

      SHA1

      60e3eebe8ea6aab3b32c3ed5ea8a6d432422d4ac

      SHA256

      eb535b2957ef7a58a66246acb3305dd7271270c308fe8643990f0610649d0c64

      SHA512

      6558e135a5c580ac4ed6b302bea074db9ba448abd0e4244ccb0b9db70f84733984f40b7d5c2e3df4e2a6bc1fff2e2eb72f0476ffd519ba57db8a85e18c35789a

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

      Filesize

      344B

      MD5

      8fc5028542b48fd2fa09609ffb137eba

      SHA1

      5e0f0af2aab42fa976e273cae1af3cf87414d067

      SHA256

      adf371bedfe283fc425ece9dde79ec231adcfd64a162ecd999cb066a10b76b60

      SHA512

      bb29b2787f647a74440a5ef6cbe576e590575cacf6afcffc4cb656401080941fb9f36b518a2d53c4f2f19ac5fc845db0c4c9dfd73bd1cca48e7628a3dc2678fc

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

      Filesize

      242B

      MD5

      6cf2fec6a394be377c0da83f525c82c2

      SHA1

      67bb102fa225e6088498c147e8a14fa93690e68a

      SHA256

      df11b0a28eaf4e468d2786a1dea69112aad91d90ab46769aea1558e8959ba00e

      SHA512

      0a1a17c2a74577ce6613590eb18f518d5336e360e1884994d19af5b3f443aacbc8de2fc39bc0e798ea48dd76197e87a735673789dee6ecb745bdadb5e0b65152

    • 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\Tar4550.tmp

      Filesize

      171KB

      MD5

      9c0c641c06238516f27941aa1166d427

      SHA1

      64cd549fb8cf014fcd9312aa7a5b023847b6c977

      SHA256

      4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

      SHA512

      936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

    • memory/2848-6-0x0000000000010000-0x0000000000024000-memory.dmp

      Filesize

      80KB

    • memory/2848-0-0x0000000000010000-0x0000000000024000-memory.dmp

      Filesize

      80KB

    • memory/2848-5-0x00000000004E0000-0x00000000004E7000-memory.dmp

      Filesize

      28KB