Resubmissions

19-04-2023 13:20

230419-qk3btace7z 4

19-04-2023 13:14

230419-qgt62ace6s 1

Analysis

  • max time kernel
    128s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2023 13:14

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:1964
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1964 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1396

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\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    29ee0f085be65680359e3fd2793b7803

    SHA1

    999edb941acdc3e1391e3e980a31532de7be4dfd

    SHA256

    ec3a9492881ee3d92eb984e18c6f78a402f2ca6e85ef07905973039b3dbe52be

    SHA512

    d4a7ff850d9b1a3fd9a43765a96dd3848f7de8a2b7aa6c5cd0b5d7e943e4a286f20f75f5f116aff1ace5d427c4f45ca900894038ad1aa3a8b1281407f641f88a

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

    Filesize

    342B

    MD5

    0c78c6ac2250fd5e1ea8d8e410e22d53

    SHA1

    8c6c1b865ba5929591073fcfda64ab0173c0ccad

    SHA256

    e710d5f2c0c94a00c2e07a169404c27ae5de3cf0514e3a3a85db2a886e68e7a3

    SHA512

    1147cfe9fb827f1779747f0586723d001ff1c613318a07d14a22cf35ac3f598bb77df6dd1035bfe5e315b72520f887c396e8d85e0ce91d8881a5b3dd602a2a5c

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

    Filesize

    342B

    MD5

    e52da7b0e08eca286a6de6df4840f33e

    SHA1

    5400d98e0f07c0e1aef887ff88fad96231c4736a

    SHA256

    9b882cc424f56a199532a5bb0b404522bbd63a8eb3c9cfa597cc7c2a60a5e3d8

    SHA512

    59ce244fbdba5cfc0646656e23835e22a6060dc639babefc668c00700b9c38bc19a67944948c82b1c092860e87607a011aa38ae0168b9a824b5c9911c5c7aed8

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

    Filesize

    342B

    MD5

    31ee6272b492e2d5ded93076f9893e56

    SHA1

    8616bca23553f69bcdc1bc57480a6114610fac19

    SHA256

    fe4a5541cb5081e48f00d68cd118c9cc16cf9ffe36a8cdc114534f1ccd561bd7

    SHA512

    96b1c413640350c7f7d94b43cd5b55d9989b5fc02ab58c58f7a9870368b8acfd952a82d6d0e04ed457c99bad4bee58c5e5f6cd5002ca43a794188b0c7530e7e9

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

    Filesize

    342B

    MD5

    82c41d3fb3c17f13bcef11187514e003

    SHA1

    e9ea2ffaf73d3b56414f8a39a53ddd855d82510a

    SHA256

    322bba360962f089da06b38209e29fc3e3b880b5875ece8d221ad9a83d5eb243

    SHA512

    505890030119c3bc7084d4d1126ce79bb2bce2a8067d93b67221440b3f24f50add958529a297ac38afd160b160e695ecdb5f57ba3f19506c82846a0c52de6575

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

    Filesize

    342B

    MD5

    73952284aea0faadb85c8bf1f9d9a34a

    SHA1

    8a22b8c3c82fbf5f6e104eb0142be87d5cdd6591

    SHA256

    cff74f966aef42c5448c23bf0329e740d339edc6b42a281e1477379f5a57a6ef

    SHA512

    4ead09cfeda3c70252c36776cc41134c7c0823b60ed5b7351a1e749d491cb770350d3eadbd7d006a2d57955683f3a1df388b35c7774c68de243e9649ed030c88

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

    Filesize

    342B

    MD5

    97cd6634c062a4b38c68d84f5d20e9e3

    SHA1

    18af4d0508c3608aa3e2b9f78fefa20a3ef41a10

    SHA256

    e0b9a3be095162f39bb5157add3631c0c1d1339a2556fa22617b23aab89ea0ed

    SHA512

    d3da7564af71f5e276a83564c979c94f742ae2d993dad9d794359943bde5bad2109a058eec41470272554f3f86a7cbdbc53b29ff56ca16f3df45ed883b6b0f6b

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

    Filesize

    342B

    MD5

    b9d9f22657dc3f825538e149a7061fc2

    SHA1

    35310fc5adec0ff24e9dfe1190408040c1b0f082

    SHA256

    de8432146169f500751afa3395b17e143da04fa7631f0c073798428d43984f29

    SHA512

    8ab9e34de261f8c800032c8981c34e7a5e66ca09ff643ba64e657cab504ed99d82d4591d21d30079c7334c1c58a86b52a991d3cd3e02c21ad229f9c276c49c40

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

    Filesize

    342B

    MD5

    2b55a622661b9a606cd1b37dc6ec4c42

    SHA1

    f20a7da238613cc6717f5d1ab3d81a8228db70f9

    SHA256

    a014336161ac13d9ee06b0bf660682af49237d09a4fc221ce374a31e39195f84

    SHA512

    b123843caf86eb5ad97dccb2603b5b71c1ec3ea8172cdc7045e548face92f961d1af3d921c06a1c4d309016f2dd358cbb3dde34c938bc05569a5c0f57edc59fe

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

    Filesize

    342B

    MD5

    398bba9c0238c9616c6714589c3d9f28

    SHA1

    992e6c71b8abaf444daaa54fbd920ed53b34b454

    SHA256

    384be233d45791a79f0d8c737d97e833c0519669ef8b3ba5d79c2cfa97594d21

    SHA512

    3f8c808dbe4d83263b7a317c37fd0cd4788000abefbcd9e8044c29d0b1b35218fff1e7a94cb5ba0b56dfd611adb5562d30db76b3394e590cf8127a9d2ebc307c

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

    Filesize

    342B

    MD5

    761c2964afcb321a3531a227ab4d9a86

    SHA1

    7d1ad68b4002079781e5a2c78c12e95eed583183

    SHA256

    6df20a8940828d1a9ab392f3090340461f9324bc6bb117fc8b1f29f9de7bedce

    SHA512

    38a793f9bc52c78f776f8ecfb0d10f0ba18c54e928373e597c939ef1f95dad5927ab8985a8d3646167cb7c6143c39ded832fda0a4710a8682a4f6b97a1828bf5

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

    Filesize

    342B

    MD5

    dadde2a77e26e0041a96a41242170cd7

    SHA1

    f0bd2a08c0bfbf64e0586e651434a0153f0f0e12

    SHA256

    4145a57275f39c7e31d22e067d0840c2d015d3b3194b67db03820b0bc04677a3

    SHA512

    fcfcd67b3ceb4b04a6ad013c487e827b5a1ce2d0d3a3be9c8f331e8e27352c4ff67a597d680f106939d27b86b7ff63bf4f4b9b9980573b3547525db86b93c2b3

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\W4GYHDFC\improplus[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\idyde9r\imagestore.dat

    Filesize

    8KB

    MD5

    3bce51334b864f03ce77bc40bb28fbaf

    SHA1

    4ea48b03eca4c2933030ec857226377e9baea778

    SHA256

    a91ccea32ba1325337bf519a59136147f937ca8cb026875352e56516240a109f

    SHA512

    e12d21584639b3b73ce8aa4ae8866d3c624807ecaf46380f601c87d096cdef5101262406bed5519b72ff9f0851c03eaeaeb425b4baac0eaa0321a9152a74853f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ACT9UUKV\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\ACT9UUKV\w-logo-blue-white-bg[1].png

    Filesize

    4KB

    MD5

    000bf649cc8f6bf27cfb04d1bcdcd3c7

    SHA1

    d73d2f6d74ec6cdcbae07955592962e77d8ae814

    SHA256

    6bdb369337ac2496761c6f063bffea0aa6a91d4662279c399071a468251f51f0

    SHA512

    73d2ea5ffc572c1ae73f37f8f0ff25e945afee8e077b6ee42ce969e575cdc2d8444f90848ea1cb4d1c9ee4bd725aee2b4576afc25f17d7295a90e1cbfe6edfd5

  • C:\Users\Admin\AppData\Local\Temp\Cab3313.tmp

    Filesize

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

  • C:\Users\Admin\AppData\Local\Temp\Cab3428.tmp

    Filesize

    61KB

    MD5

    e71c8443ae0bc2e282c73faead0a6dd3

    SHA1

    0c110c1b01e68edfacaeae64781a37b1995fa94b

    SHA256

    95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

    SHA512

    b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

  • C:\Users\Admin\AppData\Local\Temp\Tar331A.tmp

    Filesize

    161KB

    MD5

    73b4b714b42fc9a6aaefd0ae59adb009

    SHA1

    efdaffd5b0ad21913d22001d91bf6c19ecb4ac41

    SHA256

    c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd

    SHA512

    73af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd

  • C:\Users\Admin\AppData\Local\Temp\Tar34BA.tmp

    Filesize

    161KB

    MD5

    be2bec6e8c5653136d3e72fe53c98aa3

    SHA1

    a8182d6db17c14671c3d5766c72e58d87c0810de

    SHA256

    1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

    SHA512

    0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\WOR6IIT0.txt

    Filesize

    600B

    MD5

    8220d7cf2e7873b5efa278b41be36877

    SHA1

    a1920055cdd2c8c56455fd8a4be3a2e1c92090f1

    SHA256

    3f6fa80c4278ee7bace8d0185d1691e4fb0d1391acee55038ee34374892ea257

    SHA512

    f9cf094412e0278de60c922b8be6f44cc4a3d34ed9e836489fbc3c2f1cfcfcbc28e3f765ded7fd31a0e93a5b64d6090959ac14606652a2c57935e3fe5aa5053c