Analysis

  • max time kernel
    841s
  • max time network
    842s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2025 21:14

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:2364
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2364 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1864

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

    755be474e3475cc650aad0cd5405bc59

    SHA1

    dd7f96f86e3823fa5c8c9d9accbc554dbc8db935

    SHA256

    3d29a0bf72d047769137675a3a139085ff58cb81e8f507ad5fa69c0c22db3a71

    SHA512

    73291bcf0c9f80767faa3e17f7490f4098422b5c0f7209756f73ba5590ed86bf3a72e72beb1c2d13bb0db451cea090b7abe7de1d26902b1df53072069dd8fa91

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

    Filesize

    342B

    MD5

    1395154bbc1c13df3c3a2208d9d5630e

    SHA1

    af674ea7026fdad979fd705f9f048abde115b21c

    SHA256

    93327c0b5daeb00263fe3fc183f460c9bc21ae88710c87522460d995992cb719

    SHA512

    f4d7ce4e062e3936fbaea485a1a3bbfc898b7bd8e3a79bdc9568309199cb1fe632c236b411c0100ccee119b124cbb057f5c51851335f4837af2c2ea8bd626f99

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

    Filesize

    342B

    MD5

    b35aca54e757d31aa8051f1f02510858

    SHA1

    f6c23c95491737d51cde247d04128a0f37c307c0

    SHA256

    3c2ea8ad6ebd5af050ced26a35d3c53ed2231f53dfa110e7d4f128a3b88db823

    SHA512

    4a16e53b4df63fde743f3fa2171f11086c32638cc9db38a46a8fcf31f153cd961d120580191ef0a42a660fcafc32dc2ae0f690a115a9c266a392243e7c8d9b92

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

    Filesize

    342B

    MD5

    1d61134df8166ee47f724e57a60be261

    SHA1

    2e7a6fecbbd508a0b7f8bef2c8ed603bfead6f0c

    SHA256

    9de107cdca91ff8ed70450c3eddffc7378df9bdcab2a72e44df3b826c6678ac2

    SHA512

    d6a7bdceae98419216ac60d402e882dab08dd2e18c1374e931e6344ff5d114ed66057d3bfa37c40fbcdbfa3181d0b09c75e295e6d450eed0830eb4d2e2291545

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

    Filesize

    342B

    MD5

    8f9886ddfb1a6c919f8f7aa62b09bf22

    SHA1

    aa71712bda0657bd52abc9ea34a8a6f8b164163d

    SHA256

    f35646680f7aea03a7e567f6e7466b5410a95280c2607a5536eec1404aae6af6

    SHA512

    3f250a7c5a831d978309381f989868102ba7460a490fe184bb9f8de2986447d089031f9760334730ecbb4514e9cc2c457fc5a3a83a5c313a853a784421d8c6ab

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

    Filesize

    342B

    MD5

    174f80d28a4a779ed0f7ba169e8372bd

    SHA1

    6a20025c199824ebc50f70bb9b6bdf5c0da90f33

    SHA256

    fc16e25ef610e47032cd4a3e5e6255b6ace8168453d45d20c82cc1dfc39a27c3

    SHA512

    1a7042cee09b3cf654ab8aff0f1e11e10bff05ede9e98d7cce9d657217ce637c9aa38a3f27a595e039ec2c5041efc958dd4aff23e2eab74cd6e2360f7aefbb1b

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

    Filesize

    342B

    MD5

    93ed11c3e771de785f1a2506842fe24e

    SHA1

    a8f44db5c295cdd71957c68952711c523cc2b0d9

    SHA256

    731873d8ebdf66f06dfbb89c3d9e89f5da168043e8d19efbe4af5ddbc67ad7b8

    SHA512

    44a4478dd887d7052cde08be20a59e6e66b7836da4c979faac995afdcecaed04eaf4968fc456d55f3312a9a928875924fff657210ae5c57db5d0c3f4cb82dd38

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

    Filesize

    342B

    MD5

    a8bdbc20034fb618cb2b88a87772e7fb

    SHA1

    3cb89ad1fe757c7414d6a8ca460cabd9597caf00

    SHA256

    b3e59cd81a486c8f90359f35d0c58c2ce563396395e507da86d720634d5e720c

    SHA512

    33e1ddf41f881192c17ac1728a8619327928912ca8326f92e15ea6f27018c2d781e34841634aba9cb64bf12acbd47ca66bf65fe16e9b97a23fbbc27525526e1d

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

    Filesize

    342B

    MD5

    b005a7c195c6ba2b45c4cdc641fcc879

    SHA1

    d2d4dc50e9cc9000d3e4c48a2237b4237e6f6bb4

    SHA256

    da9a4bc53f7d64dc31d7c91b295f175e720bfbe8ff3e5f98600d22fd734ecb21

    SHA512

    4e99db1606362e225d5ddbb926c859139ed5ea58264b5fc2d48cfad50a86aed1dce5f0f4d985804ca3d88fe2521f11914fa51dc534dea45a6bcdc88b748fbd51

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

    Filesize

    342B

    MD5

    cd585b70ebeea997bc4006e400bf4205

    SHA1

    48dd3c0eeeb41369c28e5b9b1e323773fa17a504

    SHA256

    be024cb98f5a7523f914e3da731e9db28f30f06ea0927f7568d6cfcd2e374beb

    SHA512

    395edf1b56f5ec59a0ec8d91f284d03e46b7a8f829bea37ef820775ff11992f2ea38e2bc7384c681fabe4a8c15a77e443a43873fba9668f054f459e3e421b4cb

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

    Filesize

    342B

    MD5

    eafa27cef89a5f540cb1037d0a63e585

    SHA1

    389e3e7db123f4120eaed506d230f0df76310f64

    SHA256

    90c1f142b088f68ddeb6b9a507d3615b0ca49917c0b4007bd573ab2509d9b95b

    SHA512

    3a9b1cc945bf73a12455f6ff9db20c719a8fb853689670b76cb22560891ebd3225bc6bda7482b70ab5fad4841ecca3e167ab552456a3621f43ca30d7b9a443f1

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

    Filesize

    342B

    MD5

    c47f347094989a59898413359600848d

    SHA1

    2d92183438c2100e388d946618cad9315d6fb93b

    SHA256

    192aadf3b32ca7256620e775da31ecf037e39368283bd3486c5d264927b79693

    SHA512

    9fb71eb1e1368047d929e2c38074e35978b2878b7b232842a37718a86629d078eb79e8ae2c382db13dbd1fadb2d385f9d53ada0fb94079a8eff372021972e164

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

    Filesize

    342B

    MD5

    4bbd980da2dda7c94e6770653e285f23

    SHA1

    04b822cf7bc425a4d8c70c34a4587b5403a436e8

    SHA256

    4169c86f739f9326a2cdbb65a4d6e3d844c484488da6d943c9b97fb7dd606bd3

    SHA512

    55f6b20377d2b140b8f30b2f4e1abde46e796d5cce87e2820af2fa5b2dab3815cb471729bba96559fcd25036433cd3b325e2ca32f72cd6bd1586bb6c014646d1

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

    Filesize

    342B

    MD5

    17b8d5652b59ca3664ee048d1e5e06ca

    SHA1

    25532476102c4a9d681077db5dec05cfd43b7ffd

    SHA256

    325cc896d29d03ef7a6c045f009a43ccde6975cdeb9fd217cc23413601bea547

    SHA512

    780b14c53d249d1cbdd646eb21ab79c3558a0dc4623f4ae6d950b11b30e380a9ee0e30d77705a53018b6575dbe068e9749b9bf38a983365ec707f733f17d1b22

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

    Filesize

    342B

    MD5

    f5bee04a016813d86df9c351e0b9239b

    SHA1

    bc23da526d1ccf166f688bb710de0ebcabba0f9e

    SHA256

    4f8c4e997691a1986e5498b0dfc5f778da99f575c2305dcbdd1d6543d47f5e94

    SHA512

    e1a8f8fd9f0372ffbe673707432f38c02cb1708315e0b9beb34ea105931b48ca9492a9a21db99601e6429fd2373da6016283adea40db5a860c4cd54d80a7746e

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

    Filesize

    342B

    MD5

    9fc4dc5825e7a6cc193372489df3b203

    SHA1

    3a17f10df094fb647413a185d43827e95d5aa41e

    SHA256

    c56775f5f98710a32bbcd6670f9853dfeb1b0059b60737b79d6abd6f4a244297

    SHA512

    7b5f49c2e20280b4c16f70ba62416ac8aac6c351c0a9bcd3ba43f7360f556d5b47fa550cf2fc5a5aadd608bfa514b5a9be6ac764b897cd9f3342e994639904ed

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

    Filesize

    342B

    MD5

    728df76d158a8803fd289ccbfc990379

    SHA1

    bef456d6b066fb5651129e5245e3f09d32ab607a

    SHA256

    859c5b06dbfd2e6ab65f7ad6976bdc0630ef04c98a6affb0e5986a08a1d2e6c2

    SHA512

    e5703e8f8512502de7c1c4e28b0e330d0c247d91d79b754b23f6dc8f0d3c0b5e881347af07046a6896615256e35a12a404ae2ae719e613a95281604001981dd7

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

    Filesize

    342B

    MD5

    33e3bb9bf947dffbcc2cdeaf305e45a1

    SHA1

    670255625db623010d2eb4f2456c835eae6545d9

    SHA256

    93c070ac4ec0e5ac22b568218af83611090c7ffe88e6e714568ec557f2cd9dfb

    SHA512

    60ac90f6d3980e74cc551cf42a9b36ac22ef4d101b33cb65d9c66fef87f8c418c9872c103fbb4a1b4b4bc98873d47b6e8251b66bd997eeeb1bcd6c203989f452

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

    Filesize

    342B

    MD5

    c250987d5c7399cbd9cdc3980d5b82f2

    SHA1

    052a286d78cda0a28ad283bd513f5b15be6ac313

    SHA256

    12d1a06e6f5cb7a80123156f99b81795be896d90a72efc2d043b799d76001455

    SHA512

    02df33c76e1de0d35fa61ae380d0bdbe8756d37e9323154f6999300ba1202bc8c7961c40c8d61848c581cd71f4d6a13533c3d9bb85c21d250e6d1abfbfc65fec

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

    Filesize

    342B

    MD5

    43b8cee4c23df24e1da6f7c7ff5ee219

    SHA1

    15a7c60b8c45db8af242af73d2aa6f133063da3d

    SHA256

    a020ee3a52608b273a57555c91334bb7f49a0b222ce371cf4f11733e25e78f23

    SHA512

    82a783b4c743465c38999db273a5c949247eaeb3712da67d0fbfbe7739f27d88118cadd631f65a6cfb4aa5fefd44d6f313c7d03b20691786bf2c6be566f5355c

  • C:\Users\Admin\AppData\Local\Temp\CabA631.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA6A1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b