Resubmissions

19-04-2023 13:20

230419-qk3btace7z 4

19-04-2023 13:14

230419-qgt62ace6s 1

Analysis

  • max time kernel
    127s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2023 13:20

General

  • Target

    http://improplus.com/

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 48 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://improplus.com/
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:836 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    e71c8443ae0bc2e282c73faead0a6dd3

    SHA1

    0c110c1b01e68edfacaeae64781a37b1995fa94b

    SHA256

    95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

    SHA512

    b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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

    Filesize

    61KB

    MD5

    e71c8443ae0bc2e282c73faead0a6dd3

    SHA1

    0c110c1b01e68edfacaeae64781a37b1995fa94b

    SHA256

    95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

    SHA512

    b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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

    Filesize

    342B

    MD5

    a6384fe297dcd5ee358d34f1648592cb

    SHA1

    7b99b4385a6eab9584db45a0799f922f8339feb0

    SHA256

    853467a49e58f3ddff00cf90abf91906ce5dcd92ae1463713d6401af4f49516b

    SHA512

    6fb80fa99867da454faffd30aea8c93fb2dbe360797d377a94baa527646395123c5977efe62e689f267bcfc90e33b83144ca76a4ab64cd245bec83e724adf2c0

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

    Filesize

    342B

    MD5

    a6384fe297dcd5ee358d34f1648592cb

    SHA1

    7b99b4385a6eab9584db45a0799f922f8339feb0

    SHA256

    853467a49e58f3ddff00cf90abf91906ce5dcd92ae1463713d6401af4f49516b

    SHA512

    6fb80fa99867da454faffd30aea8c93fb2dbe360797d377a94baa527646395123c5977efe62e689f267bcfc90e33b83144ca76a4ab64cd245bec83e724adf2c0

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

    Filesize

    342B

    MD5

    a499fbcd4a75c26109d1295da46d40cb

    SHA1

    df391842f02769b6ba693cfc6a1af449291fc7b1

    SHA256

    28e89c3e2f1913eb43a6a578a1eea90a4b1ab0c3364a6027265190a1de02ea3b

    SHA512

    d8679623f55683be6c02d36e8a9f511bfe1cba32b48393acaaf131d4fd8282316a2eadcab4de731176fefca5c377196db2caf2a099aa1f2d8a9d0384041442af

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

    Filesize

    342B

    MD5

    83f9bd566b83839609ebc7771bbc08a8

    SHA1

    20e486988f3a5800dad0f672f617f0158fad9105

    SHA256

    1adb06ecb50079065bc3efc88e8d181d92b7708f346ff33be8b4fa1eb3fb491d

    SHA512

    d6ec8a3909376d7566d7a40b3dcbab17d09b8aced0fd0173ad855f606e9cc02b2e67e35c6d6c885524281efb9bf64c128061fe425150ca6c5bb9765462468af8

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

    Filesize

    342B

    MD5

    58b10d5ab16a4cf9f20e5a06368f8925

    SHA1

    389bd34229d0ead12591b365cd4b7e4601e487cc

    SHA256

    62d561caead9e69d7aef6c1be1bfa991e18fc4a01d5ba695499753a1af055d52

    SHA512

    6170d9605f33985a8eaddcea4aee9d33027474082dc9e8534fbf31a1c2b8b07eab149df0b88e677ac4d9bc6bcb4409d32d20389140bf2d3396145c7c97bf24e1

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

    Filesize

    342B

    MD5

    aca0e48e8bc720105a968b3b15f27d7e

    SHA1

    e6cae4cd2f32839444cac270f18d6ffc278c6021

    SHA256

    53edfc4cf56bd49c8b9d5039d3e3275ef2b5405d11f6b13eb66fbc7b6ac774c4

    SHA512

    f52390409ca606455639d184298cfbf247acd4fc333bb9d247c06749a8e35fef4ae4581ea50c0867783bc5b72cdce01986db1695a435c9fbe56e4d4beac003b6

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

    Filesize

    342B

    MD5

    a74581506943f2bf709b46c3a6bd6bbe

    SHA1

    0c63b943794f2600dfaeaab1f1eae38d54072dbd

    SHA256

    5013a9150bbdd92d720a83d980e212806551efacc7894c8fb30d5d030d1d4ded

    SHA512

    48757fdd6617435bbf904dc20d4e082e362bc6bd133731de28a828f16e0b998790c1b2b116114abfeb6aa512482e741a93d9b6f817c4e2ba7cfff65c1b1553d1

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

    Filesize

    342B

    MD5

    54b9e29d140745114bb9e36ee890a8a5

    SHA1

    617c031c23504f7d941844d0404cf63ea022a653

    SHA256

    3c0b248394add1bd9bdee02e6e90504ad5aafec9f2b7024628e7d4a3b189ddd0

    SHA512

    efdb0312d16795462183a073353e2f4a96983db6abeb694e9d1748a6198bba46cbd865483e5b9df184ff64b8d6a1d4a92427245c7a94b2c585ade112be789607

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

    Filesize

    342B

    MD5

    962cedf68428daf1b4a81586da879651

    SHA1

    4ee28c7e37bfa7db06fb7b9d53103c112e5bfb10

    SHA256

    7be10a1b340d8f5828adea5365c1404e61d04d52bdb71aef41ff643f37dac9f0

    SHA512

    48525a4b90a235d15f7bca7f91ac38708ad7b1d3d0af4f8d4bca75f1a0bcef788d259435a484c27aabce9b2e26d452bf3fff4f2fb126b07a7aa26959ccd7fbd5

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

    Filesize

    342B

    MD5

    46877bfd7f4d3a0ac1ebb7468ed80814

    SHA1

    ad4ae59ec8958782b6d447e48f37c9dd003fc465

    SHA256

    3e45035b9ac5bb82d472943e85b344579ad87c69a8a613ff0e50af0da537e8ac

    SHA512

    11320c16e65e3e62050bea35511c350e1f085a6d0f2242b0a8d76acdbc293b8855948c124e4f227e935d7141df736d5c3b496d910729db52b470a175d3a7c3ea

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\E50VSYVA\improplus[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\07asiie\imagestore.dat

    Filesize

    8KB

    MD5

    dd0ed6dc191b7dab5b0e2ba95783bcbb

    SHA1

    82e4a2a67687c58c48b10eb01eb605c36114cee2

    SHA256

    9d927a80f170d178a270b27e1c14d7587ed57dbeb078997237b2278566de5b64

    SHA512

    2843604fdf53c2ebbbdcf0e205c0cecbd5e88a6b7c17babc102ddfa17806270f9363e03892b9b178b8f2a47315b789d4aaab4345ba4ce341692c81ebd179bfe5

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\S7FIT0B8\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\T210ZMR0\w-logo-blue-white-bg[1].png

    Filesize

    4KB

    MD5

    000bf649cc8f6bf27cfb04d1bcdcd3c7

    SHA1

    d73d2f6d74ec6cdcbae07955592962e77d8ae814

    SHA256

    6bdb369337ac2496761c6f063bffea0aa6a91d4662279c399071a468251f51f0

    SHA512

    73d2ea5ffc572c1ae73f37f8f0ff25e945afee8e077b6ee42ce969e575cdc2d8444f90848ea1cb4d1c9ee4bd725aee2b4576afc25f17d7295a90e1cbfe6edfd5

  • C:\Users\Admin\AppData\Local\Temp\Cab2820.tmp

    Filesize

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

  • C:\Users\Admin\AppData\Local\Temp\Tar2825.tmp

    Filesize

    161KB

    MD5

    73b4b714b42fc9a6aaefd0ae59adb009

    SHA1

    efdaffd5b0ad21913d22001d91bf6c19ecb4ac41

    SHA256

    c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd

    SHA512

    73af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd

  • C:\Users\Admin\AppData\Local\Temp\Tar2A2E.tmp

    Filesize

    161KB

    MD5

    be2bec6e8c5653136d3e72fe53c98aa3

    SHA1

    a8182d6db17c14671c3d5766c72e58d87c0810de

    SHA256

    1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

    SHA512

    0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\RZPKT2KC.txt

    Filesize

    606B

    MD5

    90fb5f93a8dd846236aaa4cee9c31450

    SHA1

    e9f345605cad6332087c66fa3ecad7e7d72dcb99

    SHA256

    e5ca5371c9ec59b4f969ee1f8eb02742626f73c19a7d1cb827d0049c181b0e6c

    SHA512

    ca4538c802b302b5938fc891677f0f5c729227fb0308a6256d976b4ecc3a25abfff3908f7a8397aa08edfd6d9262a35dbab4e88442ef8e07eabe20d36254ae82