Analysis

  • max time kernel
    133s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2025 10:52

General

  • Target

    Quasar v1.4.1/3rdPartyLicenses/BouncyCastle_license.html

  • Size

    1KB

  • MD5

    bf8d5a737e70dd3493a475b8672f14df

  • SHA1

    01d35be1b65293f7ca43ee1045424599923ab54a

  • SHA256

    6b73c0a42d138d1f05b527c7b936e79af9f44a55d52e35f912da15c0dea43d30

  • SHA512

    ecc23ef88b80944ed135233118db167bf5dc161b0392af25ae846010f9993673bbdb62f88bf6de24dc060a48a0cfe96be261d30f5dac2705ed0f01d987fe24b8

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 36 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" "C:\Users\Admin\AppData\Local\Temp\Quasar v1.4.1\3rdPartyLicenses\BouncyCastle_license.html"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3064 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    4daff8100c8d43ecefd7e0ce9202afde

    SHA1

    ed5c1de4c4d16076cbf540007b5322c762c6e764

    SHA256

    8a1b47a9e8061320995cd1e4952910eb7c86d5d3015198aa778d174422542ae7

    SHA512

    f2dd16ea1b8583385c5c139797f8216ce9c0d27daf8f76889a5819d933d8a09bf6ebd1b02dbe62d3c37b4b2273750401032a46354cebdbb5fcbb4847c6c14cc2

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

    Filesize

    342B

    MD5

    903315c5c75e635f6686428d8f47a62d

    SHA1

    4cba2496e018e5ae6401f9fec2dc464a5c0f815d

    SHA256

    524b9f1b5cc45cbd8a6e24fd58577e859ff1f2a34a7e2f60ccf720c9dd060955

    SHA512

    ea66f1c462548cc779c4d981f740c6eea1e05fb63c4b00b51c06f6feb928d77d950c935f1193b814aa9894989312fe2c0eeedd55a84c7748cd32ad3630a35140

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

    Filesize

    342B

    MD5

    da87150d986aa91f9ef7d75e3f8fb895

    SHA1

    68ab2e3ca87ca29d43b9e40f2ff68a43971377d0

    SHA256

    cea8fafa615a950568479b0708c334bef04b08b18e83c5a25668610598f037c7

    SHA512

    0b2760d373aad0ac5158f66b13c875200ec6081c4cb9f56fbe3a5c23c68b8c13419f8af70fbfce126dba112d3ff986e3b9b64d399bc7398092abd481bf90b7b5

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

    Filesize

    342B

    MD5

    c0ce27c0ae34885062c05d09e38f5a46

    SHA1

    21aee1d6d3804b8377612e495f1d437480df95cf

    SHA256

    7d2aca1996f6b7a5c121d67be2c1472a20926844b08158b269c022a7d4711a9a

    SHA512

    efd064a54f23a7f39a12a5e8e8152a54181ea37efebacb0cdc390c9bb23f4fcc729d2526ccf9484ad772d1bf3b9f12a1c41bd3929b322c002dcf56f9a63edab8

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

    Filesize

    342B

    MD5

    044e9b84ab1d63eea0c5f853e4432a7a

    SHA1

    5669d0c64841e802e542c423e2a5b13c23037024

    SHA256

    f9d13bd2991d48d29997f83ff644bb2fce91cf185bc2a186924abe86283a4bd6

    SHA512

    7bee31d6d3a8e3ec16cb0e4150edb46657e921f06a8b93e91740dc9786a9b23731573fa8af2179f8464f5452cf1e97d87340c4371f7363a278c156d4628ea88e

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

    Filesize

    342B

    MD5

    db22a4ccd0653b7540d927b54ab77e30

    SHA1

    675e67a9a1bd50acf5cb13ae4e236f97265e7f6d

    SHA256

    23806961de08b79c8c096a3cf562b813fb3b9d730275a36e1ea7c7c43205b84f

    SHA512

    4ffe23073a8fe7c847934ea9a66bc9f9a147b8fe8c6b283ebaac73a6096a409c939d7b7d36760e41931b8bdd18f7ccd405f7c9d6e6a3d2d1dac30b808cc78852

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

    Filesize

    342B

    MD5

    801e2869523daed3ce9721f894d4fcee

    SHA1

    42ecb4390921bc29755eb3c8f9a44c2c3f53b486

    SHA256

    095e9bc4f81147aedc113ad0426d1a6db8881bb498ecb54260af4abd9d25d405

    SHA512

    ec88cc01df3165edc0aa45379000c2e3ba8fd0749213575b0588cbebf87ab8e9f536c2faf7e9a7258aa0896a983ee07dd178a44ff4da81c31c4efb3aa054f5a3

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

    Filesize

    342B

    MD5

    742f53405db68f42aa8ae61d56e69a87

    SHA1

    800fb1560c89d93624ad3366d5781a2015cdb4e9

    SHA256

    58e65518b807a4f7c90a0b3c2783c7cf31a85faa179de293d5834c5a5a99209c

    SHA512

    d857453cf399a7fa58433c4133f039873b34749eb18e56f2f1935ea55984d73556a8e9d671361818fd2f636e7e0f8120d0aa2afdde745d39d20fa81c95bf3263

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

    Filesize

    342B

    MD5

    ff8c2230525d907c6c57d5b0d3cd64de

    SHA1

    6ec7f88e30eabe76a075aae3dbc41bf63bb44410

    SHA256

    a94674ade499d1c424a610d22294e80a92b3637aa7c8c2acce495a8f38195016

    SHA512

    368b65303d26b4a2c5db2457e9bd47e1b93087916817554600cd136347602b000f90280f6925cfc2110924628b58190dc09c36323b055abc798f5d231ba5e7ab

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

    Filesize

    342B

    MD5

    db531dbf595845bbbfe6a57d02f30a4f

    SHA1

    b85e4d1a9db84df555a7921550d61ea2bcf2d9a2

    SHA256

    c1d111c57e49d4d186ed22edc6e5b517958e17cf736178cadea68967a654f70c

    SHA512

    2d2c6accde1870f5383193bd0c0657266d02f26a4dfaee9a24daea76ac89cbd3d5d25f2230d244823e0907f515a52c9e72e764788019b23d74a66630ff2cabf1

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

    Filesize

    342B

    MD5

    a90ace2c2118741c641873e83f52e8c8

    SHA1

    e5104f87d087ff3814389977e6fa8f0ae2112627

    SHA256

    3c3d921cda49a8eca23d855c84ffd3efc711050c73d82c6836c6c8d0a43d751e

    SHA512

    307a991a0c4b59bd8b6fa16a1588d1d42918f7d682d729b1bec41e8d971eb149a64659395702764aa55c2527fcafc5f8f96f23b3346f4c005052d64fd2af920c

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

    Filesize

    342B

    MD5

    4db18896d00ff3e45e9baf7b5972183a

    SHA1

    b64e02d41eccfed4a88557d677815e6043e8f583

    SHA256

    d020f7ef31541af78048f9c00ff687ca2ff407c6faedee2bb26fa087652531bc

    SHA512

    2be0953b164567cdbf60dfee2ef0da4d2f251a070ce57a97889918fb553c4d12670edad07e213a7467b747c07cfec2646c21e6f94144edca0f1bcc6efbbd722f

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

    Filesize

    342B

    MD5

    45946f7b9b6a186495b22ac86965497e

    SHA1

    35ae86ade7584f988467f5b20722cefe6e8486e2

    SHA256

    1e29659c05dda0f0cc6f5c8954e22a0f939742b6e66baa641f789aa6efe367ad

    SHA512

    ac92855fd9439fdcfde6836682a96adcf18674d31a71ec19044fc89564e4e473431c341f8bd437ff5bc04e9aa7699b3b11776de077f810c99e8f97409337d7a0

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

    Filesize

    342B

    MD5

    e523985735c6843a6a1fa2ece4bc7b8e

    SHA1

    80017b2372c902e19528864d042fd3a139a9a757

    SHA256

    2bd9c6ec578eb3715626c141194d607e24865fc6b576ed9240e2abc7f9dad232

    SHA512

    e01b3976932151652e5b7ba1320990aef74ce636e4debfc213713d89d9bf0e238703554c42a6dc514196e55dd1f252b3d6676bf8c49fbc1461481ca58d17b5d0

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

    Filesize

    342B

    MD5

    8f3e774e726612e66d5c55c55aca8d15

    SHA1

    93cd3c5cb4bd42f4b8c54a1a4e28f0805b3a6d80

    SHA256

    45aa3bc71decf6b98d7862f0f50bfbd0093d4cfeefc332626634dc4c14459d88

    SHA512

    b6194cbe282f29d69898d07979a23fc8d5f0f87acad8970f99d7910ba6b93cb15a1162a86d9d91b1e08f4e342b9f39fe3eea7f70327bad4b3d0ac755aaf0a29c

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

    Filesize

    342B

    MD5

    3fc77fdc0d40f89b4332abe0c71c9a29

    SHA1

    02bc3603f7c2e0241d8731592c4fe52e0b84fedb

    SHA256

    b9896b2308cd3fce48e6dbeb2e614aaabfc2fc1281baae3b61955dc1909de8eb

    SHA512

    59cd3bcdb9c187885f0ab719afbf6f255e324bf378e0288d90f9b593939fd5697fe999afce4fa3ef685d9da1658c6f3bf109c185fc2de7ce3aca7eb595e377ec

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

    Filesize

    342B

    MD5

    51c6862302bdc1f0502a0be6f2077efe

    SHA1

    9c4e39b8511dbe102177c7ed0499975d0193ff46

    SHA256

    050375fd519a1e4a20ac5c3c528aef35f43512087a216dd03ef6d81f7efff535

    SHA512

    10feded818455c89b0603df516095434887c43d7a87db2b9ad8e277a893fdeefa84415b7aa936cf93237bcec539d317dee176330fe219d14789bbf32ec274e3f

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

    Filesize

    342B

    MD5

    7df86b97c34c43ae886bac65af89e521

    SHA1

    696d4fed42c10a838c284f52d44c9e393b5a3573

    SHA256

    1a478ec492f1fd0f4a77c64ad7729bbffa19a443f14930d01bac1a007dd3b62d

    SHA512

    de449e4b01fe1852778be0d5eaec9a50b3be8090f9bfc02a41f1e063ed523482a2ad47a3da59b10ee8b4c56d3d510fd93eea2b0029066f338dc6525af8f23969

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

    Filesize

    342B

    MD5

    2ab69479e20732d421123906e0f9f779

    SHA1

    5fb88a4f6efe9e3358cf9f40b8b0829dd84e32b7

    SHA256

    0c188446483e7a52185e3a55e08c391fd1ca47d13d4269829f92eb256e3c288d

    SHA512

    0f38ff8294650da0a703bdbf4404e77c309d0a5ae69818f25b89db53a7fde27146dbb70c8d80ff25e1dce5d01f8d5e6d5df1f70b4b07492347e3603deeccd9c1

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

    Filesize

    342B

    MD5

    c644a0b745055affad866e485573a98f

    SHA1

    be5c3191bfaec32b4d01766456b7c6b362e7664b

    SHA256

    8cdda935ea240b9e7500d0368d8f44cf5663e0dd4ea3b91774a26284e02130da

    SHA512

    dca4f85a7a5bf76538a3eca60a9e01624e32499001d155d73d67b17ed54d94057c2938e5c51fbd635556b099e968fd7d168968bb2b1ddfe187e668e4eb635629

  • C:\Users\Admin\AppData\Local\Temp\Cab425F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar42D0.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b