Analysis

  • max time kernel
    120s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 13:16

General

  • Target

    Stub/stub.exe

  • Size

    1.6MB

  • MD5

    02c88fe38285c217f895ff539c631fc5

  • SHA1

    b0d560a11ce564c5272e879f321688b97561f55c

  • SHA256

    7b7fb709fbfa417617beda6fdceb611b51f7d4d76881a106c0edf683fd170e36

  • SHA512

    45498d421c5f13af6382a2ee54c7e2a044a25334c4186450426e52b96c21b9fb97b17d6ddb515f47c9fb19ab5dab37e7bef0cfe0f544f9bb5896ea5ea18c667e

  • SSDEEP

    24576:v4XJi2Q9NXw2/wPOjdGxY2rJxkqjVnlqud+/2P+A+ZecdyFoBkkAqmZywr0G:ZTq24GjdGSiJxkqXfd+/9AqYanCLr

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stub\stub.exe
    "C:\Users\Admin\AppData\Local\Temp\Stub\stub.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch&plcid=0x409&o1=.NETFramework,Version=v4.8&processName=stub.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2440
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2440 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2816

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

    589516b7ff01b8e57c430123a83d609d

    SHA1

    4096d2a27cdab40d97b62aa658fd00d7e4fa98c7

    SHA256

    19beb38cc388a176fe636c52b39d35966482b49f46ca85848b4dbe271f8fd28d

    SHA512

    4c9ae1a93a40b40a0900dfa6dbc94a05d271e8a52f95432f26def73fe7d28ea3d85df3ed5afd16e94968a7890cd56721cd35fcc0f855c331dcfd10f1fcde4727

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

    Filesize

    342B

    MD5

    1085d387c3644414e327e0885a08907d

    SHA1

    d8ec054ec9907b0a968bc45d390ca336119c3bb5

    SHA256

    92f9fe00e5ebd97f2561c870d0e898905493603658a655ea05aca2cfef4501af

    SHA512

    1f411af143ca952a68904ef6d517fc7f634954cba3a6effcbfb826d818e00d33991cc7cca63c904fd2a024406967fb5af4f01496d9c18ad49aa46bcf84c88950

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

    Filesize

    342B

    MD5

    b850f831b868f4f749785bff0dcdff71

    SHA1

    96d7d88c097b9ed8d8c3dbb12c915b863ae3501c

    SHA256

    6989683e1d23d489e9264a73684aa8ae1b28f3cb8099c5c9353ad3e6328afced

    SHA512

    e18b521c779b04f33fd3c89e7dd50e0314c70a85eb39a8a3cfb72661adfdebcb07b821a7c35b15f9a307a5d7cd9c1e0efb6f66038732307c6b2ac19e0befeb10

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

    Filesize

    342B

    MD5

    469c5db339228a58e1c2587f7533f8bb

    SHA1

    9c7b7f00c588719fc0a1f5a848696c9bc148877d

    SHA256

    960ad143f33b8e2bd9f8c8431dfda31afc4cffbd3b6fe195b13550906d022484

    SHA512

    0a53661a7b03d338f464a462c1d3360c96333be1373394475cdb2b39883e9372faacbd47ccb508763a061956b0d5117a7217bb0ecbd0f847ff322ceee5a925d5

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

    Filesize

    342B

    MD5

    1b54085b9bfebc8eea6a65612fd392ac

    SHA1

    d27a719b85c2b5a64b15900f56340f2f4f15d759

    SHA256

    2fa2eb2ecde2b60bae87af8adfaf5862ac398fa21666bd1362a87d2384dca9a0

    SHA512

    4fc9b2a47f84488cd8b8bb58dc4d057c1b39c4e5c2aa7acde03ffbebe2c4f62b359c491ea39794365102d1e2859bacff55feac59773cf07ae4e5cb508ee5422c

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

    Filesize

    342B

    MD5

    209d72326e8aa1d372f4d49b12cc9b05

    SHA1

    5b987f054e8aeb953ce95e9071cccc76075dd51b

    SHA256

    6e3996dbe7410fb81b41d6237337ec273f7802cacb352a620927fe587eb50f54

    SHA512

    a2fc9a01cc0acd7ce9d96043f50aba41e23deb76008b5707dff7309d181ef3b87426dc75745e1540cfe0a7d2883c1040a87e30d7c94502fd7e6ae8ab6fc9098d

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

    Filesize

    342B

    MD5

    dec48689303a9723e69191eabb58f7dc

    SHA1

    d952ff4f740eecd106924995c60720986e337a9c

    SHA256

    fbdd17ac9a4fd7a5f4cf924aa9f4b25e04bf0f2b4dd517fc5d00676b79e4b8c9

    SHA512

    057a09f0bf738a0e1a3141b38f0f0f72d552835e9e7f6a55c259a0822504bddccec80d6cd9ceac7a05ac69518ea7c7f9695c70dd85e3d3d1d35895e73ef46830

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

    Filesize

    342B

    MD5

    c371be53761f0a5e5ded64c0f57b7394

    SHA1

    6b0b971cadb6c54970ca56fc63309fc7e41cc9bc

    SHA256

    2f62c5420f92e43531ae57e56593a810d90d7da1424ae6ed6df364c6f40bbea3

    SHA512

    9cc5795858c64f42e310af782fb1debc03a65607913cac014490e4a5135bd26ab5442ef702dcb9715dce4b4b85e15be88b1ce0e862f0c7778d8d9af062659e51

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

    Filesize

    342B

    MD5

    fa186b0b6d1f790c010cb131630a9c76

    SHA1

    a8cf23d3a42c5445233784d832e69922e0839de8

    SHA256

    d5f1d4fdb57febb53306d87149d29f1b6a225f42ff9ed10e1a2b7566726d8d9f

    SHA512

    18e93c57429ab63271c5cd67a7b8fffc21ec4193c4a9bdcbe6e8d6f09c44d475ecb0082741e88d28242f80a91ddf5b54fa5290c28200d58e3e5f059ab9c35516

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

    Filesize

    342B

    MD5

    f831f3a8eda0bbbab179f0a1c1aaf952

    SHA1

    ed782fe7644489708cad7fd56e6eadac0600b80c

    SHA256

    e038690ce689742b386fd17f1bcbb3848797553c3fd7846f14471bd5a0ea504d

    SHA512

    33a9019031734a954ecfe4d9eb1d141c0fa1967514b82a4bff3b495c2222fe163e37a862a4a2a53a7efc9604cf27f448e8562fc418ae15e410fe94338a3414f9

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

    Filesize

    342B

    MD5

    b4ae0bef63044c1cd71d2d37d052905c

    SHA1

    7dd7301d56f6356e017f308122ceaabb34cd2dde

    SHA256

    8a76345f2e22a96427a182dd99d3db28c07c1b5b6a3bc771403a79e8f1174ac9

    SHA512

    3b2aea54485b11ca2c0edd5809cadf2eb41757c10c0472019332d17b63d3239c6050cdcd98b0669e036ae48f8f9942a2ac4f98b223eb07e74e3e59a6cea6fb48

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

    Filesize

    342B

    MD5

    4bd10481ece9c6b665be0fc549e6a3b3

    SHA1

    fbab6053b05b28a1deab7cfe7cf6f0eb09a8e1bb

    SHA256

    52d2248fd60caa51e96b81deb4682205b4426d86671e6fa09eccb334fdce56d7

    SHA512

    008837e957acdd5ce7f8cdb670342827fe42b88a965c16afc2f1f6b8a3ac3aca7addb550a1c634b048dec1390f0228a9162beae0e6f26cbb6a291dc4e2895c49

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

    Filesize

    342B

    MD5

    4df1dbfe71fc0f7ec97a033d7a0ca047

    SHA1

    ca8bff8ea9b39f7d49caf5682a8fc6fdc874e2c6

    SHA256

    54740a4bfddb03e1cca83795d276475309f4e5e8a20021bfe1a68eea05c27018

    SHA512

    1e7e35b3f04748357d3b5fc03d23ab959302518086a0b483cb0a91d072ee0317991437af9cd01f71305e749706292d3dca9077d25fd2e8a68e5938b79e48a881

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

    Filesize

    342B

    MD5

    356d20d336e466b92955fb9d3715cae1

    SHA1

    d42f8977a0f3f8d67bb7fc2eec6af0c4fdafb348

    SHA256

    1f6c0152d36bfda352c8eb110b4664a757ab8e4f977ac0354fa0d255141ad0d2

    SHA512

    49197ec676f1b15f95c08b2b8b01985733e40def6201c3abdb53dc2b40e818f65ea8f6da76326e62cc8b313c7861c609cced2b501b05564c866197c0817e8299

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

    Filesize

    342B

    MD5

    87c70b6589b8d93628e5bb44d44ccc62

    SHA1

    10680ac9f42943a27387a0408eefa0231c081a5b

    SHA256

    2261afb22b5205415e5979a4060b34e99e47a00021ca7b0095c3bf7f7263ee82

    SHA512

    b6120a68992cba4df560496c521023562a681c8afb91cc8d68cce4a2ab8e8916807441d7ee2dbbdd1c2fa6c73a88db37e2f6053697a89356a9f3446fb8bd166f

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

    Filesize

    342B

    MD5

    cc2696a6309eeca26435e3ce01bdbc63

    SHA1

    293e4274bf8c2e14a4686217c1a20ae35b6a86b2

    SHA256

    2af7c2551551e361e21fccbb02dac184f11aa981c7e4f9d12e7b1bffc79b763a

    SHA512

    af9fe8baeadd16921f62b522f98bbaeeea6afda577d6dc56149d35bd73eaebfa12bef66a070347b232484a97aade0f0186b3ee86ad8c09b7416887882c62b919

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

    Filesize

    342B

    MD5

    42e1204c11eeb236f131f50422e5c15c

    SHA1

    e99a99b574970f4d979a3e806babef06ea739a5a

    SHA256

    022daa7184387693ff11b2e438b5769df58c4ed263ec46f3de801a4189173354

    SHA512

    546d0c3fd0bc155f4f7e7eaf2d6aa9ef8dc0ae8effbba6922e23582013977834fdb495113dad125bdca4a0a834fc9d4be97927bb5c1f1535b0845c040b8d93ae

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

    Filesize

    342B

    MD5

    ba541920ef0615369180d0237dfa9668

    SHA1

    d74dba6c8187a53ee4c9f842a08ed64d210b75bb

    SHA256

    6497cdddca63e50884657019520d6095f967db1ab7d4d824cda46de0715ef7df

    SHA512

    dab6e1aea171bfd3d484bb03dae022f151ab0b62a649a967ff41b8dd869a69e1b81d501808b302b44a35e0de87defd2de5100b5d750e89cc0b7e98e2f205f226

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

    Filesize

    342B

    MD5

    5b4d2790893c97f2a1e0ba305c0219c8

    SHA1

    a8056a794bf1c84b7829ed6d5fa02eb04a2b8ba9

    SHA256

    e9e39ce519b879e32f0cb4aa20521c998855722af41cfb40b65dce701fec5979

    SHA512

    cd2d40d11656d1b9bb61512698b19b008a9cb3b879582f5e707067eae22fac8eb56e38ecbd59cf64bfd4caa045da7402d9aef6898ed8f904f01c32e8e04e628c

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

    Filesize

    342B

    MD5

    c5340c8978cecc13e4bd09c0ee36d398

    SHA1

    d92258af1a06da734cdadc272e329ffbca56db7c

    SHA256

    a797a9f1ec586215c908db0ea7086a92df27256083f544326249a31d148faefd

    SHA512

    b61476c10fd1016a8ce517549f29e532c536b2296783d2ffac87dc862d876b4c68cd6bf25d0910bff5b5f31adf0737b2c5c7af31044c19acb34f3dccc3635019

  • C:\Users\Admin\AppData\Local\Temp\CabD75D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD770.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b