Analysis

  • max time kernel
    69s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2025 10:49

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:2576
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2576 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2916

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

    e09dbba0bdbc80326adbf1d63b057286

    SHA1

    6c2dfaefe1cf0a3e4d28902bf80776382ee3c50f

    SHA256

    c6f7700d852130f539c94c6149532497a484acc627856ee4931f75ece3bcd122

    SHA512

    c41cd1cc050f1443eec09d394fccd405217c789d25a63212d10aafbce47966f3814145c82c363f19aa58e92e091f697303c63ea723178e7ed800559f07a46b00

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

    Filesize

    342B

    MD5

    4bf39cc691bb01e880d14f4538dc63b3

    SHA1

    69460b04d8bd660836fe179557ffaf77e43d4dd8

    SHA256

    a9527614908bf49a420064b7166357672191484a175c0da0ac561f093a529aea

    SHA512

    e99cfb373b804a836c8dbbb46b70f17f3ad102a1ffac5339f8b05704aafc6f1509dfe2f1f7182a230bd0962bcbe00c7e8e5a1a52ecd7a59c3b1124b11a541d63

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

    Filesize

    342B

    MD5

    5f87ab177aaf07e2eea993856acd6971

    SHA1

    6a00e2f2d5be8283abcfed3d264a26f8c6a84701

    SHA256

    25a4ded8be9be4e8aeff1b8c05fd7d9d18db4b1f87dedd19308219e28e2a8c50

    SHA512

    6f6c93f0cd9ad2f0f04b295395a725877dd99bbc149154cf830f2e16d92c54a6038ff17b27842b3dc1d790b1120b2b67b60e6f34822e8727f5f06e5e468bbccb

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

    Filesize

    342B

    MD5

    74eaf39a7fa23fbb982c2305aa91644e

    SHA1

    5aed20f76b1566f0c4caa05cf92c7f4535f1affb

    SHA256

    be2154fba3e225b9210d47cc9cd6350493b0215041489df417d5818a9dcb29e5

    SHA512

    37c1b3ffbd4099e9c8526f0289b30c76e4ad9a7beec50d1f689844de3835d2243e2f00146a83d20214e6ab9c8e10e3506978ee85345ad892f4bfe0a17646e167

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

    Filesize

    342B

    MD5

    b1fc0dc4edcb866005b3e3d0990a7579

    SHA1

    77d3babc36794e1a887c076d26b5b78f4b28ebcb

    SHA256

    3f359329b1c5f891581d9c5dc166c595a627748c5e3fcc2900962bc0482883f9

    SHA512

    0cf04be2d498a12f809fda064998d53abfba24d42e5ae3fed9f780260c908f20c76d3419102177840fab9432b0d7d1867ecf315a01537c53b2650b885ea17c15

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

    Filesize

    342B

    MD5

    0f9a748f38d7320c7ec655279baa9fe0

    SHA1

    7c5eb6ec24e78d41279b308df7167e86df39bd7f

    SHA256

    d70f5fc3ada6fb87c093480d88cccadd388ca6f72b4f039e8fec310ec73a2be4

    SHA512

    696fa0017e1d71b0d94bbda6203aa2a60b0c51d0cdd708e4be10b2ee1b0e4af29e788542372c857102b1cd80ca99bb8807508632bd16f27ebed6b79875ffcfd8

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

    Filesize

    342B

    MD5

    5be76c64825f8c365d16ea3b22299c07

    SHA1

    df97c9cf76aed37388b6a386da8b5ead71058f57

    SHA256

    6a6ae00fa0e21cd6657fcc03c647c121cb8d5fd39c8e4b53791ffa12a2c678ab

    SHA512

    132c11fcefbb3a857b5cc2ee152288cd64dca19a79ee6022491aa71dab52cf6b00592395fd6ff29adf33079b7f49e6e75f2842e0b9321562db7f88f3749ec6a7

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

    Filesize

    342B

    MD5

    fc7bbbaa2078b2ee138cba865346e8c4

    SHA1

    3c8ae3f081af675603bad904c8aea65946ca876a

    SHA256

    d96088f728e8d872506ead1cbc7fef17b49e265a9fc88e25342ddb59af425b5c

    SHA512

    07b1175c1e27b1760f7f36f51c8259f0a46a48f232b997e4ee223652cf22a6cf45aa0b90364973314a41bea3daec23e694b360daf60ae1dbf179de38bf483fe1

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

    Filesize

    342B

    MD5

    29c429e9b5e675bf62fd060d5e6db2f9

    SHA1

    ae4c068937f2c1301900820bc1c96c2a77245e7e

    SHA256

    a4a8ee3cb9c61e940ac2650c621a6d00b27d0ccb8e40ad18fcf733e3bedcdaf8

    SHA512

    3ca7ace66cdffab5a95d03adc14f8de9fcff73c6c08f7b8c67bb077b6b8514659127645a71e0e733087a11ea23ed624fe19adb5aff2385edcce72ed0194513fb

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

    Filesize

    342B

    MD5

    a369caf35ae5290e9bc2e4337ab9b8b1

    SHA1

    9c7475b5e7efb19df6e4d17e8597290da35d2e37

    SHA256

    8c6e699ba124309ea0941ffbb95fb1e7cd0e7263070911d1b2ba62567f71a25a

    SHA512

    7dac997cbfb5bd1182102295c81ebe59e5fdd50fc081164f16e5084e00d31ea0cf5218280cd1c62273cc742000b2dfe3dbcea23fffa14f7ac0ec07dbd8c31f6b

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

    Filesize

    342B

    MD5

    16d982560ed112cdb4ae8c9697b25a49

    SHA1

    62fd48574e6354b47ac1faf04ce6b6aede21352b

    SHA256

    b2b101370ab91625ae6a220223f082dc4742775f513eb199f4d99d765e159fe8

    SHA512

    e6c524177c5635aefa61531d40bc35abcd831d216f9bac666a146e7aab076ffc3740d6b1ea5cab8f39a269d98fa683b6f5f0a35f4081aca2fc01d198ddf355cc

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

    Filesize

    342B

    MD5

    ddee80797b61ead55c8a5496bda8d90a

    SHA1

    a626c68cf694c7b86fb027c81def2f09ae1635f6

    SHA256

    3c88566c5236d0377a9f8212300ebcbeb74a2019f94572fbd6fa96d8880ebf20

    SHA512

    e5dbc72dcaa1ef418a7c0ab8eddc031f8ceb9924403af5f31d3e32b601974a90ad2c9913ec658da2972b6c44df108e67d0fba0e5d9c14a13c8cbfb78b137912d

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

    Filesize

    342B

    MD5

    7b06857f1c183d6d0476b7d9d1f91097

    SHA1

    9d661f874416f5f2ee0f22fa5b3970ba8ec3f02b

    SHA256

    7bb68a5c72750079f424ffde887aaa03066abaa42063585666232a33058bf40c

    SHA512

    b63dfe5b5472fce371c1a4a5d7095f97ec1f662d30988266175f1b8caf29c98bd24c2cc9516ef86f5cc838d831f3ec65918d084651988a7974fa7b32d5cf8cca

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

    Filesize

    342B

    MD5

    72e29d52e3f863fde4c5f0c035c66765

    SHA1

    6ead0b56101127d7272fd70ce08bdb34f766154a

    SHA256

    24a4380f7dd28d08660cbd9b1156970c5fd51005b217c23b6182aa5c732cb69d

    SHA512

    b041b3f0b1206c2dfe0c78be79cadebe91eeeb219aa383d7b60aec15b0593e3538f64ccaddb7196aa0886401b3b02f79383528a9868a9393ed953a694cb0ede7

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

    Filesize

    342B

    MD5

    df8aff5765a9d2b2b99b1de38b98fa19

    SHA1

    067fcca35d6c887e225237ebaef610d3bd47b03e

    SHA256

    13913b5e2d28317b5ea86da277db51ba2ce51ba628581bf0f8c11fc80085d538

    SHA512

    96c077097ad930cc24f864b7de1a37e66096a0cf1ba29e01c9b54c5c6fbe08aba0ef28ab1172c7d2728e52ac1ec5bbcfb1062c0364eb7cc622b3bee8db826d76

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

    Filesize

    342B

    MD5

    40f84324f57a7afe582a659b949e6420

    SHA1

    d4371d4ba6b954199c4f46cf7b57ceec373373e5

    SHA256

    33ebac321919144e75d44f80cfca2af663eaab42cd6a7ae902d87226e9ebfa20

    SHA512

    2135986d883e990b80778a2ab3928e659597802734759c27103e818fff387b1789b5f6929da433de28c46d7a06ea850c9bc1136b1af541570a9ae17304efbbfc

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

    Filesize

    342B

    MD5

    4bb3b32fcbb1d79c996e1e50bc149302

    SHA1

    475d2bcb11924c845c5fcbb53c82f23af1cb82bc

    SHA256

    2255b10070ad1093aa890eaacb3335b3e444c6d0b3ed6f1187bc9f9c41a39f14

    SHA512

    50eb9dd58f0c8e6a5e61c0b1627e4b3a1ee86bb330cb3f073c6ed0004fd7b02405f7e03cf98b734268ca8c6660a24eff2f0e1b21173f93e9890c885cb8e37bea

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

    Filesize

    342B

    MD5

    143238765d56ac6425d9566644f966f0

    SHA1

    d69e098fc65d8e78bce90ccb44348d535a4014c0

    SHA256

    103e3579d5a2df29f6fcb8da2eb6eeebe32c73fe96ed1e3f68db933fd3048abe

    SHA512

    cbc407fa9ed8c75aebfcaa1ae882a228b7855c79fb976e822d094e46f72de54dcc1f03a898eb292c553d25bda507de1eaef1a18d2a0bba89368d48c3bea18828

  • C:\Users\Admin\AppData\Local\Temp\CabB74F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB80F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b