Analysis

  • max time kernel
    134s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230824-en
  • resource tags

    arch:x64arch:x86image:win7-20230824-enlocale:en-usos:windows7-x64system
  • submitted
    31/08/2023, 06:03

General

  • Target

    Aws.exe

  • Size

    722KB

  • MD5

    1e796ab2da4144d4ccdf037433a511b2

  • SHA1

    199f386b98e996d8647a36ce5c3d30fc080e69bd

  • SHA256

    e2c2f31d5a3958eac70ec10439100cabc0557950282300497673792c6e2bb4e1

  • SHA512

    4113e518d024010db687882a448282d7af9c0d13caa6ec0f2520a2f57a19cc4df05449aed107c5db7f460a79e567999becb0cf4970473721371f162284057e11

  • SSDEEP

    12288:eAjq4FpXdEQVyDLYRx1DOkl4vF4iPlAVrV2nc9dnbPk41CxmIuqNX0baMKtj:1+mXmtLYRKkI4ilAV0nIRbkhU1qNlMs

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Windows directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Aws.exe
    "C:\Users\Admin\AppData\Local\Temp\Aws.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:340
    • \??\c:\program files\internet explorer\iexplore.exe
      "c:\program files\internet explorer\iexplore.exe" http://10.127.0.112:80/
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2652 CREDAT:275457 /prefetch:2
        3⤵
        • 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\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          61KB

          MD5

          f3441b8572aae8801c04f3060b550443

          SHA1

          4ef0a35436125d6821831ef36c28ffaf196cda15

          SHA256

          6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

          SHA512

          5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

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

          Filesize

          344B

          MD5

          fe9bb0547572bc7546463ea9259726ca

          SHA1

          bd473ac2e9c802559f79240e680affde0b8e840b

          SHA256

          6d8628cd35b1f024c223a5426bde0525b9b00e1497c51d7dd6572bbe131a2775

          SHA512

          650f5ae9bcc275eab66f7acb307be3d7c951f5598ce0cb9181b1327bd1633fc1c59384ef5ad41745de7b0579cb14561d67c09dd8d98915a10c5ce28e57234c78

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

          Filesize

          344B

          MD5

          3326b798691fab1cf3898b5ca30400d6

          SHA1

          f2c8b4aed73a9927404fa147d4bc8cc3a86d25a8

          SHA256

          9eb1e6480f3d9220fc79a038d7daede09b22433c3c4ef97e664f7c01da343b24

          SHA512

          935a1178548d45c4cc8ceeed69643dde04337dab3447939aca201b2d11df4d1c3b2437721c903654eac40a47121217d73a0739701221c3bc8e8b14548fe9f7ce

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

          Filesize

          344B

          MD5

          65b092cf3b649954653b98ed8395e247

          SHA1

          6dd4803eb14471453f64aead6a1d1219eb7805c3

          SHA256

          4fb5590aa61b13ca5c4fd3e56bf17cdc8e18b9158629709620dda4b7a213ba62

          SHA512

          380638761d64d493917d963700d378411fba29b2a983f26275d12bc802de841420c4b3201c1e1b8ace45775fb03aa7931963f02e6ef87fb0a36b487a7ceb3542

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

          Filesize

          344B

          MD5

          a8b6acb1c3516395366f1cc518166414

          SHA1

          7169746df6f66c76ad4ea35d8f02a76f62525d50

          SHA256

          7c94f33a56f73bb92347354f3214f1452997d832d0a7cc87531dcc67481380ef

          SHA512

          1543a41dec9aaa3e0e138f9632f000efa14dce13e162c2eafb01e80b4684f5115fe7709c04ce7d212cabe6d30b4ed008e0a2e007e9685a3eac3851d984e9b6e7

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

          Filesize

          344B

          MD5

          8cab35bb4ee958307d5db8b6e4845dfa

          SHA1

          57e88177eb1cc458b594715a240a38332e824c57

          SHA256

          fbc839502381f30a6cc4f2b013521d54ad7bc50deb1af0cabd940b92fc0a583b

          SHA512

          2e501d30afb4aa8b2b213daa35c434f556f43516492799dec7385cac24baa314605e4603eb2f9c27d7c742f939ea80f8e43fd450ab09ec00c6bcc47fe62df039

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

          Filesize

          344B

          MD5

          eb76f5724942f66c572ccffd755bbdd5

          SHA1

          2b63958311d139f80f7d67094461f616edfc0df9

          SHA256

          943d488bbb3f08b35a51931ea63e10d6c8ed84420b6bf1dbc5f37eb3bd3ca302

          SHA512

          1210b4e764df9c59c4557efdc426a4f755d44d7dfee28e870dbfe9cc3daabdc355757ec8a84c0349e76451d47e0a49f456af10327ab2253509a46d8ee95f5cc9

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

          Filesize

          344B

          MD5

          d455e3eb80b475c10e7b9bd07a9c30bf

          SHA1

          3dd7f0bfc652d9fe71c4e8a01e891e3c86e8ca26

          SHA256

          dc03d0e30cc6efab7513d89849541406e9f5eac5621e5b2531cff7db36ddfebc

          SHA512

          c4ebc33749143923d39a87777a6a0adbea281e348582d82199c765caaae765ddfafd8e3204fea234eb22cb742e5e6d1c4787261ee22f07f749bb56fc06e841c6

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

          Filesize

          344B

          MD5

          f55aa017fe00e125671bc03b72355c16

          SHA1

          e36f3748462f87859760e61ac6c8f8061e5cde77

          SHA256

          5415bb58e83f27ffc1f40d9e906638964e6ee2f303e0e2ba306b8962835302b1

          SHA512

          dbeeaeaabdd1c36cb17556b4c3a223eeded8566f1c01ab09bfd4302999e72cfb45d23a95b7bd3e6f9cfde11cb3fe026ac2f912b46acbc0973d372b579816eba9

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

          Filesize

          344B

          MD5

          34fa1aa988cc20065a1d94165eabefb2

          SHA1

          942b2377b3a0297a3c809ddfaf5eb808b78f026d

          SHA256

          844f3cd4cf3792db2b305a74f64e469592a512d70f75d142dabee61949f6655f

          SHA512

          64b9b1cb4285d388326dcdc6808b3e77115df972b19862b545aa7533b1f2d16925319147e08c817e7c8fdb13d61726c1d093ef5dc768ced3adfb64925653f4e8

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

          Filesize

          344B

          MD5

          235bd27d1c699950e187440856d21a20

          SHA1

          1ed724e142b109e4f446d6390ed4eb8faf7b101c

          SHA256

          55ae5c02f28f59598aee460a96283ca2cc364e14476cffd43ceb121ed05756b2

          SHA512

          26b2ec0238b3a4c8a4f7c6d03116781e5828b91912adb86ce46c8cf35b3f129509c382f6c09f4f69a0ad5fe5ddc613c283d1ba6680e21a9958641a83b9c31ffd

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

          Filesize

          344B

          MD5

          ab799664d87f4fbb4e2fc5dbb118c038

          SHA1

          8a9e156c767cb04bd80e52a0e0d0f08c7e232398

          SHA256

          328279f90c3a5f44a006710a9941b7a9ac74adfc97c8d7ff59f9a01faada6bd7

          SHA512

          b76e4700015793e3cc6484b7c7bf518a45d4c0e502221b7833f09245d350869edc0e0d84759c89113317d99faaa206a5a749b4a7104fba33655a743a5b088417

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

          Filesize

          344B

          MD5

          ee8a9090d90bca518f5a7990a568a98d

          SHA1

          ca49c5a0a30252d6783bca6b0739ce940d326f60

          SHA256

          61653d98060efc0d6a5d653f003b1186c57f5d1ffe79d9294f20e4aa117555cc

          SHA512

          0b29ba514dcd648b3dea7f2af9974ff546b222e34890d175d0f8aa834dcb3a22aa501279409ce204d8f3162b4ef54a799ea3eae62480d531ea4fe48d7655a1d3

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

          Filesize

          344B

          MD5

          03e39c247409747d729b386a779743b4

          SHA1

          3a7e93a74a1d67b01fb73ed58d50b8f4c3567c62

          SHA256

          87e8d25e79b0731ae8c11a597fc95dc00d18a609ea184ce6ebecf69cba06deae

          SHA512

          3f8ab8e5beafcae2fd528dfff8a9e5ed2e5770683a904ff5dbb39925ca73081208e6d5f4143b3c250cd4fc2f316d894509ee7b70ecde267cd3c96709d04b18a5

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

          Filesize

          344B

          MD5

          2e2742b7ed47ec25afd53ce45fb0e075

          SHA1

          c4ea285e5391c9314ed3c2841d9522b8556e18b1

          SHA256

          95efceeaddc06c6d652fec45926090170afb5e976a789143b74f2ee01332f42d

          SHA512

          c818aa112bfed4523e3bf8fe21762ad6b08bb95ba7fbc800605822c409c32701e380c5bd75f3272a45cba9b54af2df89ec9d4061fee6c54a0f4037ba9b453a9c

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

          Filesize

          344B

          MD5

          dd25a632658292580c7e66531d5a552d

          SHA1

          3c8074dbbd7a6eaeb3e2affdbb71eba9a0fb9638

          SHA256

          9a55faf5c3c3f2239e2094fe25c5565ac8b57ea716ca660183b1a98bd3b40dc1

          SHA512

          dbc095ebb6876bb8ffbcae41d99d5fe1cfdf21c9bc58287bf18d14408d86e55a17a6723c05bc34c3cde04f92a61d72546b55495758df8cd0af52a2781d8710cb

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

          Filesize

          344B

          MD5

          eac06c233d3add057307752b82915129

          SHA1

          9e086847fca3f4ba2f28d171cd861c38cc3d795d

          SHA256

          f077a27d7edb787a6ff6051109b374204e9e55eba18a138adb24411e3a9c55c6

          SHA512

          f3e6da367a17d9ee5e415ae65603a60d08c2e6a00ecdf6fe6dd05c92dbb25c8e4957b2a47dc5f0b7a804b2e513174e156a02686a5bcf3f9ecbc53cc4af499a37

        • C:\Users\Admin\AppData\Local\Temp\CabF7B8.tmp

          Filesize

          61KB

          MD5

          e56ec378251cd65923ad88c1e14d0b6e

          SHA1

          7f5d986e0a34dd81487f6439fb0446ffa52a712e

          SHA256

          32ccf567c07b62b6078cf03d097e21cbf7ef67a4ce312c9c34a47f865b3ad0a0

          SHA512

          2737a622ca45b532aebc202184b3e35cde8684e5296cb1f008e7831921be2895a43f952c1df88d33011a7b9586aafbd88483f6c134cb5e8e98c236f5abb5f3aa

        • C:\Users\Admin\AppData\Local\Temp\TarF909.tmp

          Filesize

          163KB

          MD5

          9441737383d21192400eca82fda910ec

          SHA1

          725e0d606a4fc9ba44aa8ffde65bed15e65367e4

          SHA256

          bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

          SHA512

          7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

        • C:\Windows\Aws.ini

          Filesize

          40B

          MD5

          43312d41377457013b501d757fa99178

          SHA1

          17b5f5cedafae226863c35039ac52ba1893db074

          SHA256

          81d97e6f0b4eadc6f1140958c38645be8c6fc1cf07e4ee948ff71aa02dddb6d3

          SHA512

          90ce64dd34668441a3f3457d7d6bbe46245c777ad9b2207d655fd3667f5613e26014ae6de7fc635b56956b38e53a0c861e372c8e2c6dd8e61b3419892419a0c6

        • memory/340-11-0x0000000077760000-0x0000000077766000-memory.dmp

          Filesize

          24KB

        • memory/340-6-0x0000000075530000-0x0000000075620000-memory.dmp

          Filesize

          960KB

        • memory/340-51-0x0000000076BA0000-0x0000000076C6C000-memory.dmp

          Filesize

          816KB

        • memory/340-49-0x0000000074E50000-0x0000000074ED0000-memory.dmp

          Filesize

          512KB

        • memory/340-48-0x0000000000400000-0x000000000059E000-memory.dmp

          Filesize

          1.6MB

        • memory/340-47-0x0000000075530000-0x0000000075620000-memory.dmp

          Filesize

          960KB

        • memory/340-1-0x0000000000400000-0x000000000059E000-memory.dmp

          Filesize

          1.6MB

        • memory/340-45-0x0000000074760000-0x00000000747BF000-memory.dmp

          Filesize

          380KB

        • memory/340-44-0x0000000000400000-0x000000000059E000-memory.dmp

          Filesize

          1.6MB

        • memory/340-43-0x0000000076B10000-0x0000000076B93000-memory.dmp

          Filesize

          524KB

        • memory/340-42-0x0000000074AC0000-0x0000000074ACF000-memory.dmp

          Filesize

          60KB

        • memory/340-41-0x0000000000400000-0x000000000059E000-memory.dmp

          Filesize

          1.6MB

        • memory/340-0-0x0000000000400000-0x000000000059E000-memory.dmp

          Filesize

          1.6MB

        • memory/340-9-0x0000000075170000-0x0000000075179000-memory.dmp

          Filesize

          36KB

        • memory/340-8-0x0000000076BA0000-0x0000000076C6C000-memory.dmp

          Filesize

          816KB

        • memory/340-7-0x0000000074E50000-0x0000000074ED0000-memory.dmp

          Filesize

          512KB

        • memory/340-50-0x0000000075530000-0x0000000075620000-memory.dmp

          Filesize

          960KB

        • memory/340-5-0x0000000074E10000-0x0000000074E4B000-memory.dmp

          Filesize

          236KB

        • memory/340-4-0x0000000000400000-0x000000000059E000-memory.dmp

          Filesize

          1.6MB

        • memory/340-3-0x0000000000400000-0x000000000059E000-memory.dmp

          Filesize

          1.6MB

        • memory/340-2-0x0000000000400000-0x000000000059E000-memory.dmp

          Filesize

          1.6MB

        • memory/2652-46-0x0000000002C40000-0x0000000002C50000-memory.dmp

          Filesize

          64KB