Analysis

  • max time kernel
    133s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 12:30

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:2936
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2936 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2708

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

    b08579a6dbec956a053aa5eeebcd35d7

    SHA1

    66b44017ac96e9e32786e2caa373ad0e84ae10b2

    SHA256

    906640b6f5975ecaeaeb1d8fc3cc55b58082d3634536c0d60c9153ae909f267d

    SHA512

    68bff2fbabbc7bb7bdfab96ba97965cd29c43888a3aa68510c197e6cbbae5bf68ca3f3d7b0adc2985137a4fed71e0ee71c92169228f1f61253b11780f6818ff8

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

    Filesize

    342B

    MD5

    6c143a133be8164fb10286c47a4666a7

    SHA1

    9665ac54fbf3b38eaec6be195cfd78ecbeefcee8

    SHA256

    8c287736524e40abf78f0e39b35a8da9c05c75a93663bfb34d4cb87c4db0b167

    SHA512

    b02bd7c1491da2b7ec6ba3ecb9993e85cf1c2f45528b5da55e9df541bdcee00c2fe122ec076be146bf7651480d4dd4100f6884d66fe0c73b4339bf547278bfb3

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

    Filesize

    342B

    MD5

    2b9de666158a7b4d06db6a3eb1f155a5

    SHA1

    0da6f87849fc521ff91128d2f85731348fcd0562

    SHA256

    afc4f9660ef4e5f27dd7864a977a1ede95da90731ad3bab189d71929589452b4

    SHA512

    0ee71aa62a60acb08fc2c1d7f2716f0f43afdb2f60d7a443aae65b3b7991b0637a7c530235a4ee26dc4ce2664437631f5b42500286cd47c8aef537fa4390f58f

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

    Filesize

    342B

    MD5

    9b8e240cf49cac8d520cbe9192ef1881

    SHA1

    5781cc0d1bac28a2160c4d043842cbc161432221

    SHA256

    4dedf2ec696983dc378a1259797a4cc68539c89b188da3fc52308b4e54fdda02

    SHA512

    57590161bd68828cb13d22bbee514f328823d9f43c67728da255fac62cc7882009e9d2344d9b9cdd5476cc9d63d24fbd0f3ba0e24aae49cb26a621cb7d33d30e

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

    Filesize

    342B

    MD5

    e961b078a983cf83b10b8c35b27ba566

    SHA1

    e0bac066d1c066c89fadb305e5261f98e7c81aec

    SHA256

    fb81c39a285fdf696611547e345bd5f3955d56cdfb767711c14231dcb3d48e01

    SHA512

    5fa8338ce20363927e6be4d81100b9940ff761787ea4d0e593d7754d5ed325e473d87e319b6b610138d1d0f5d723f086927b872713b021a63204d983067c2c03

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

    Filesize

    342B

    MD5

    268f639d6da748c414ae2a535ab6fbc1

    SHA1

    183b84ac05697c6641bffb75cc9d721f501ae600

    SHA256

    ab8adbf4d1534892f331b77df9c4e1d30880d9b190b256df57b7f7d961656ec8

    SHA512

    c5a64b0825c8449c6354f29e6bd0494566a5145b1bee09128e5f87e6e65fd40db89cf3aeec083584a978730ea5b422f64f562f89f26ef04f5484c188666a7597

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

    Filesize

    342B

    MD5

    a163ff7481d700b211d56ea91e277fb2

    SHA1

    0eac28f501338f00147428e2ebb60f431f309fd2

    SHA256

    d3f2784f6f2e489abca43ab6a923d7929f630467af9e22f98a1ac18af4b4492a

    SHA512

    b8b2be5cf51554f728d4362bf9b43c873c3d0d81a538ebab5e2d47d57e3aef194c6aa19cfac8586a006f3f790ea3b57bafb58ebab513dd8873eada475a1dffe3

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

    Filesize

    342B

    MD5

    622fa2d96a76abcb1a07a3da0d5e162e

    SHA1

    a97cb4a05617386ea5f4d6d892a34a58371fb7ea

    SHA256

    a068f016df7fc298fc992dcbf9b765f946f7096e13e917c2eedf080a1aab448b

    SHA512

    c37b447dc9238d6cc471f889b44f73ff5466d7c36508e5b99708745a4879210d35dcef28fcfe22324fe0b9065c2deba755702b43bc569e0383cdce09d4a80e1c

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

    Filesize

    342B

    MD5

    17f9d0331fdbc1d28525f3087c7377a7

    SHA1

    daee7c83237d35e5c80f25e6eb621d0922f5e61f

    SHA256

    edd0fbc7ba52f6aa3f3ab983e2166f05868912bc00bfb6d8ca735417efe7ade9

    SHA512

    c4e2f7da3eda315fafe41f6e71bf43c273eb2a9a84f40631e1f713c868677f0a2dff8ea95a05378830b9f0ee2c430219e401f94d37cfadb3ac897f18e09cdb64

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

    Filesize

    342B

    MD5

    fd4b28f1e1d2a366c80120e720ca6ab6

    SHA1

    239fb52b78792a7c73151936ef36570b35b599ac

    SHA256

    bc4f95ce336d249865c7a7a451abd03a2b3409092e9bfed4417915db63a4f64c

    SHA512

    88ab9cc8193e63fb71829b1fe399c8f5af1ba9a9ba2e78f6f9e426eff288619c1c7536bc429924a987e85076a921f1e8232f7a4022f36cd3f22a8c954ed6ccde

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

    Filesize

    342B

    MD5

    64644e0f6318a457820d99d05feb555e

    SHA1

    aa41effaf63263c08389e049e29c280123b39bbd

    SHA256

    99eeaa851a5eef627b79d4f7d12ff7060f4751e6263a79e963a990d98c479411

    SHA512

    5090043718f0a5e54aa98737b97af863263085aeca679d86fab445b766008a6df33b053622923c869a2e9c0b9ea9482b0a5ca652c6b9d4e66c9fa3e31a2c20b2

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

    Filesize

    342B

    MD5

    98d482e197dc17efb9d58ebd46bb778f

    SHA1

    a8a5f82cb438214d57ae7c5bf5e0d83656f240e8

    SHA256

    54a4bb2dabf3f7ed1ba97e3637b2a2f1471c6edc282f9baee2ad08a016263da1

    SHA512

    6a0be37d64627d24fc76083d8fde5e306cb938797d8f7c85fadef0ba0da6b04a46f4b560bdb9b0698e0aa9783814233413d1d774c4c568e984b142f04eb63d75

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

    Filesize

    342B

    MD5

    77714f7e5df6563c15b72e4ccce2302c

    SHA1

    fed41692731a3d55aa7e55fd42a4f8ebd1113ffb

    SHA256

    7d95291d3f35f0f0dd2a84ed00ca1a16af80296df563a924d3a2b2e701f80e14

    SHA512

    50adb942d296a432ed97ae9a5522082b9cf2ba019191f7cf18d400b6b3542132b6a5214d0cb1baf1d7cb811a78628cc9c7d839226c7b114c228ba7efcf580cec

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

    Filesize

    342B

    MD5

    1a8464fd812189e3382cf5b4fec37b5a

    SHA1

    b673f8fe9b9b3137669b25e2443454da9aaf5e43

    SHA256

    bd2442c11eae002f4494b8954e3f35437c11275621862b68a3f47a149293e542

    SHA512

    97cd9efecbe528fb52e5ac2bb3c61e7c83dd71f27b66fb901c497cc0c5a503e6590e49101af5e79a06e65b74f5f998d63ca27e032ce767ed7a24e886d2222b91

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

    Filesize

    342B

    MD5

    cebd0c021d0623f92b0fc41b9d0e2ad0

    SHA1

    b624b718cee4584325605369f3a9a892339ac7e9

    SHA256

    8e8e72fba3370a122ecdca5ef4d601e4982d8f1fee4ed1dcf0570477d6b53c59

    SHA512

    a43c3bca9e8839f373cfb34decf1964eca5146d63c3af8ce6fd48232d83b509814fbf960e9273889d4ce5b384cf2f080d3c8c54ee93ee05591a843f6594a6982

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

    Filesize

    342B

    MD5

    6df351ac77d60203bcf266d2a6e0db3b

    SHA1

    7f9d3378c3c2d59b054d9b8bae380ede464bb112

    SHA256

    d9e400f3b6f429c7938149e6be377f732d4537e8316135bf3e97f6da64cf7641

    SHA512

    36664a3599d5fefa49cbd4b46cacb0790237e86dd71755d640f39b090bdc82d1f455ace9991b611174530dbc9b2d96a0cf0ad335835460855eda47bd91afb1ce

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

    Filesize

    342B

    MD5

    02e82f0cf80dfd79cd26cdcae5b2c98f

    SHA1

    ae0135d4f436a3c1c97b4781c468dea0245ee132

    SHA256

    057f1e2204e4f64c3cde9c7edcde8c5a645eccf645822d20330ca23658b95f96

    SHA512

    cb6e913ed37988fc05567f74d154ded917209a349e0944eee5b7afbc0051f2cf4e9d191e327d6780d09376f46b1165a3134844cfd6921ceb6c5d3a06386ff340

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

    Filesize

    342B

    MD5

    d04c9808d1faf0b23688d643938195e9

    SHA1

    8ccffa7e00c03dda2585d924731f63be145c99aa

    SHA256

    262586dd5093b38a83d77b1056c61468de3285efb5129d4b5d714de411e4b546

    SHA512

    35776efb506a754bf524672ca956dc9e7c58e9a66803035f3efd76a73b44884028dac9422fe074377d10e04da58c000dc58aa780bd589576a21c1746751008d9

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

    Filesize

    342B

    MD5

    ecfda0771f36ddce88111f99657ed46f

    SHA1

    e605d56f5b347890afe0c93ad939cd47d24ccd93

    SHA256

    d7a3a76e2373e4a140038d32db2a5e7c53820f933d3b83c80b461be477c00197

    SHA512

    492058c470617ac7f954705c82870c8cdaa3e3d24af6a8dfd9bd6c327229aca68eaf3b94bf03c5cb6de9a68077170315354481cfeccb199f7af58b077e82740a

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

    Filesize

    342B

    MD5

    1ac175ba25099329180a465570bdcd81

    SHA1

    a5c57874a5bc940c2021e4cb7439dd47e3671d68

    SHA256

    5b3ba9b2127cf2e7d3e46ae1322f1abdffedb6946a43ce8eb249919579c6490c

    SHA512

    26bbde15e8e48d5809c04cb7719bb1cddb567c0851087ef76250dbe0742de6ed8ce675e852cd6c66dbd7df44f36e17e79139b03010b45ea7759967123aaa2702

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

    Filesize

    342B

    MD5

    b52f253e78e152f05e8080a45c08b763

    SHA1

    74447b843aa328db4175ef0f78574c927835e3b7

    SHA256

    782bd8741098ef448f8379843d7e2130d4a8f0e5745aef2a5148da72858d3b49

    SHA512

    84d5d8959868ef2836bca43e18d8d4658dbe8ee6c0fc28d735f1531b02185652edc02294c336a06c1c8b6fe5adfe1690ad71efc55b58ff464472e8c246e861c5

  • C:\Users\Admin\AppData\Local\Temp\Cab8FA3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9054.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b