Analysis

  • max time kernel
    119s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2023, 13:34

General

  • Target

    Kiwi X/Kiwi X Bootstrapper.exe

  • Size

    178KB

  • MD5

    9f07ff71a41d0707a88c679aeead9bc1

  • SHA1

    4c003b20f81fda703383c3751ac2bdeb41a57987

  • SHA256

    4d819c0df101498676f943c688edcd812161be8e82fd2a1877b5690cd3679ca9

  • SHA512

    c1537f0050fd22edcbd5e47bf4c13754a9126ebe897a2be42d45e302e1dbad2da69af0487a3d2eb373184ddb1c682dbef27ddef616faf5f0c19bd566ae767d62

  • SSDEEP

    768:TIEJncjFwUuDtL1uogdqbYBKuv4+CdQpKEBy0lGtCvvApflHp+jEJOxCjZonIrjs:TmMmKzz3GMIh5

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Kiwi X\Kiwi X Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Kiwi X\Kiwi X Bootstrapper.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Users\Admin\AppData\Local\Temp\Kiwi X\Kiwi X.exe
      "C:\Users\Admin\AppData\Local\Temp\Kiwi X\Kiwi X.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2888
      • 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=Kiwi X.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2560
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2560 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    84e8871727519fdd113db1819038e61f

    SHA1

    17fb9c0ed659f3e2d08f94bc689ee3ab0154ee44

    SHA256

    96b895035926b4a13afa44d965f78913005398c94d53c3e39f22e2ea1de7386e

    SHA512

    13b46adbfd367dddc4ca4aaf0aa77d9c92de500597c47604501c2d0b33bc9f456c8404b06af138c9b77dc4403960369e38b79cf0892219169b6e0d0842854cdd

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

    Filesize

    344B

    MD5

    e9b08f237c8b9dbe8c19e3f2f1a4afe8

    SHA1

    b6cbb5b38e55f1936a92446cdbbaa6c917ce338c

    SHA256

    9d003e97093c80571061acb09c23f27277951626bc896536c03007c79792fa8c

    SHA512

    f160890311f43e150c7fc56d09f4972832d7138d0f9547e8f6306e94ec24f533093c55456bf7be985452eb71abb185d45143b5a43784916383546448d5dd01a7

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

    Filesize

    344B

    MD5

    49d79a0c68bed0273c6e87baeccb3e05

    SHA1

    9365d5991cef7da54b22e314f166667cd094ad59

    SHA256

    0f066d9bd18155e203a0868996d2e878d767fefd592adec2b2a0669100022e35

    SHA512

    84243d147c9450a6350c6d1fb1b6991f0644678b60c10c9f3dcd84c9dd76a9ab47f78ec71b28134a7f8d71e43da2363ce601c7cc198541300d86b74af027bc77

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

    Filesize

    344B

    MD5

    03eec170c9b351e9cdf38fd5d5c92a6e

    SHA1

    dbf92dcd78cf33c78a6531a238112f4c50ff7727

    SHA256

    6b25a5d8a67ba8fc8506e079ca2f51ea63f62227758032b81f1bd582a7511b1d

    SHA512

    f237b691a3f5f78b4f355eb1ed059c972d12b468ced968c8900143ff0d356b74a97f4f415365ea952169ae912a46f0071ad0905db6fa3e1ac60bf547d2fd3c05

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

    Filesize

    344B

    MD5

    f7ff6c32c83a60fcee812883897f214b

    SHA1

    59a59683125403656028c5735d435d05a2e048c0

    SHA256

    109bc85b43028b7857dd177a6f7e6ce200b4b032e560a1b3afc1b34613376427

    SHA512

    b2a9c4847575690b602e980dab78633011c0da4e5b9f449e2ee07d385a2c2fe3834858884ae667d07001697087077c544ed82e848d252879fac44ddbbe159b39

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

    Filesize

    344B

    MD5

    832ad79020b1b058016424c6fac259ad

    SHA1

    60914199619f62c307bc71ba24be9f03bb8d30ea

    SHA256

    37dd2b92b30efae7e0a7eefeb587f0d0833ee7d884c98ec28c991fd20089b2f5

    SHA512

    ac3d2ff412caf4c5df74fa91e60459bf04f41a8269520ee8663b1cb516f3789bc85e1770edbb619034744072cd1a3ddcbf85b8861c3ca4c855865dec2079923e

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

    Filesize

    344B

    MD5

    e8d8a759213062048e5a704af053a15d

    SHA1

    b8945c78aa86a102034c13305b600c2bf502af43

    SHA256

    481a78f0f6df9d5b1b4cd43cbf9d5373af4178602bb7a841bf1d577aca2ad087

    SHA512

    343ce823ab138757572070ef9eb5860ad5894ced7fbc4254890f551e87f0013af6f35d385c9526478fa67fbfa78051208035e1e2d7ac21f9abc69fda7b7c82f7

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

    Filesize

    344B

    MD5

    366bca5c31e5e691e468652b46cc7173

    SHA1

    5ba4825ca20c8f72c26e8f2ae159883b69dcbc44

    SHA256

    343034a8c2d1530cc6ca6430521b4d6287d342ce80358d700bfe90cb0d4b8632

    SHA512

    56dc18e23a5b6a0f89db9b21fa149a593f5296ad0e90af8706bfcb24e863a6f4f8a2ae33aedb14f3932281fd854940bdc1fc5061926907c62149f6c2ef142605

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

    Filesize

    344B

    MD5

    d45b51a3a255e7cef8ee204a0b514271

    SHA1

    d5e7e8f783b47d63d4ad352217b038c1848a8182

    SHA256

    072cd4b725828c6b333bc78750d4b213cfd3bfb25443b3bc8cb4a085f2ea73b2

    SHA512

    b17894855d3028e44d08027d4177ef28ca6e9afadfea1e776509e7cd31a387aaa786cbb00208d973593d2bbb882a58c9d537f8ec6c570a4c117b84d83f78f276

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

    Filesize

    344B

    MD5

    cb0e268cb81346b3295522f1737671b3

    SHA1

    50a1a35f4ac95eafeceea2e0e6ae45624d300ef9

    SHA256

    c64ae753fae0de190fc8e678771ef6de6f9dd4233373f8473158893eca39b989

    SHA512

    dcb7649dff60310feb49adb850bd1ff9ca337b765e2ec63d37c272f6166e46015d06b36e4ae7d3463b549d5ef9d6dfea7d9474376fddd36822e82bb100b47683

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

    Filesize

    344B

    MD5

    3f1a1d8c2f3d0164954d9359bf082742

    SHA1

    c85ef3e26535e39ce2952e8c988bdf78d29d0c0b

    SHA256

    47a2b9808929c317d9fb777b1bb2a7ad8c7c49c9385afa006c30f03cc9b44dfc

    SHA512

    22f173e7d62b2bf51d4cda9f58dc85773f76d8e0389fb756d010a67de0ddf5ef415c5a8fa98b1a894be8dbe3f6162752b2f63a1aa4895f965655a122b4b3ca0a

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

    Filesize

    344B

    MD5

    1c2f1c6b79af4fb5e30f9d2ed9c34cf8

    SHA1

    9326ee02c08e5b77b5dd44a368cb8a7f3ae42caf

    SHA256

    6e6664ab3a92cef668dca17c341020c2b41dfe91a840019df8dcd26afde1b13d

    SHA512

    5ac359265a1f3db183b8291334cba4009b4b72767ad0b8ec9661bd56189b74e0bd57081284336bd802c5ff16db7c738f173524ebef634dfe1c38a3a6140834c3

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

    Filesize

    344B

    MD5

    e5b82d924bc50941de4c4b4c055f2837

    SHA1

    6c7dd9d659c8bbebaea28a1cbd585234297e4ec0

    SHA256

    09c5bf9c471f0804002151bb97769c927359909df0397ccfc14f689a102a3e7d

    SHA512

    c1a70d87672cfe9e5a9f263eb3ffc72d356478704f70decc4c6650ebe22725b1f09b8093d5b9d6a6dc85d9bd2d6b9ab38fbc4f5c3a1cdf76f42ac1ce16b90321

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

    Filesize

    344B

    MD5

    50a60c774879e362a058ef27ccd40160

    SHA1

    70921293a3c886592f7f4c094651457ddcac3d38

    SHA256

    4239e295880e4966a93bc96e75091b6e67269a2c9b36083b97a6484642a257b1

    SHA512

    5889b0825392e9e82f5c5f2c5f6fa151ee0ba1fa00c7c388f64e1873749a86dba9ffa6d25a9e78cd8028d12693fc94e26942b2f217d0ceca44697631f9c392f6

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

    Filesize

    344B

    MD5

    bea922643509f3b068fb92e23002ffeb

    SHA1

    e606b83d990796b8ca7317bd1ccfeee6c53cfbea

    SHA256

    68e88515698dbf6e7efda89cdb9ea3f1925b9045156bfea8cc6b1a6cf998632d

    SHA512

    6dc0dfde10c6756b3d51eed75164b0a6df4abc77347a6e4659dbd7754c67d74065b736fdcd9c6c77f12b297e73f50dea6733121a65c5eb6422928ea232ecd7b9

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

    Filesize

    344B

    MD5

    af8ca5c28c322f116192e9c0f1793e21

    SHA1

    8060be4bdba4ab6a2b8fe57cf2293f665fca1b32

    SHA256

    a7a9fcb2c8b8630173df14dd23f532f1fe24c8a2d9f3dd6a11ceadefb9fb2b3c

    SHA512

    a05c29a322de66c4823cdadd4d67f416bf8d845b56704240bfd3300b3d75e06716e1dd43f679d73f234542bc3e2d7c500d26be96c7dff0473426c8fec9c3e4f7

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

    Filesize

    344B

    MD5

    1d57e79ed7166b05eeeb36874fa95f03

    SHA1

    b56c1105e0385546dd0899370d822cc242329f3e

    SHA256

    b27995ed2121c4db889079d72df8c41c9b2125e2723692889b8392b33e430a80

    SHA512

    22f6ec5c2225c36d05dcbf1e34b9e3d47ff8dc9ce90b40ae9c0ecd904c003ba7bea2d9df2c36fdde8ea18903040fa4acad8e28e6c42ee59515e647cac1074b96

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

    Filesize

    344B

    MD5

    f14fd368c36fdd0e41626a2e6c9d7074

    SHA1

    3d3be9ac3f712e1a28950e8508d49775dc01cbfe

    SHA256

    542ca4343b7462499d9859d9d1b216b97d3f0a7f89a1893943b8531356d7e0dc

    SHA512

    cea5efb5dee16c644308729074650b159280fc123f32ee29a821c84bc6d87e01905ad5b221481932e6997f0748ab4a6fc0b296b23f9bffce475f047a4a289e5d

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

    Filesize

    344B

    MD5

    77c7e8cacecc495c857063f99ebb3e8b

    SHA1

    584e89f6cbc7e82aa31dfedfe44d34724e83a003

    SHA256

    0b37ab63d81a7e2713103dce5f7688ab2bb154e7a03f34d38372bf36bf27e6ce

    SHA512

    afebc79cb6304c7a0615d7aa8640685a2fb756df4a94eeb5263f66e7cdae56ddc5ef4b0ff535aba99430576081c0c3462a103edd9c1f801dbb4085c4c0c6f52b

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

    Filesize

    344B

    MD5

    75862fd29fbe2314312bd784ae4dc299

    SHA1

    5490ca4b5bd43dadccc60c7eb9de2518d4d4bdeb

    SHA256

    ce7556d3802671a2f19d6eff344942796721a603e1304a74b971c64a8b2bf32b

    SHA512

    0ffc73eae37e9978edded2d5a1691e403591316d6e66d09245d7e7018ab7e3f5320e85f9d3e74e53fd3ab7535861e7709f171e63ac5d477b414299ee85e5be55

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

    Filesize

    344B

    MD5

    aa532a2704de0c86982bad41ff3b212f

    SHA1

    fd43ea7eced233cc6a42bd1a1b791941e92a945a

    SHA256

    ab255052af1d2afd6f328c3a5c07f953fe3bad090300d65d2b91b3a08ce5fc6b

    SHA512

    5e177f3cbab7501ee0f16c2254d7e61ddf3feca10d8d504dc2dc91f360a5d73a6dee445da94a18c2f3fc18f3788522df906d281efaeb855e87f8a785149654fb

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

    Filesize

    344B

    MD5

    9c97c56ad715d7b8411f3322d16b1177

    SHA1

    1f6e7cc21ca5fca78de3f7d676fe484639fa0114

    SHA256

    984ce76db8f3c445ba16477c42f571bdbb6e7a81235306ba8ee1cdefca2f8425

    SHA512

    72ba37563eae8d8fd0d49fdd64d8f4d0495dd04f1c7235378679e2eeb4388c904e28b5112dff29997f2a06cd6840351ab89646a2810a02abe5ed4b6d888457e6

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

    Filesize

    344B

    MD5

    7c6655cdadb4f56646c452eaa3003c7b

    SHA1

    ae22112508c5f01436246d8fd3ac23313743ce58

    SHA256

    385c0548aee9966bf2e5490341270a917e67b2c136b4cbbed4d963d199010871

    SHA512

    215a65514b7f9f9f78107f6169d7516d1ae9965d79197b2fed103389b694120ce19f8eddca76da6642c55b8c4ef3d82addf7733c7ce1dad4a3db270f10fe11f6

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

    Filesize

    344B

    MD5

    d1f7bd6c9849bb3bf8fa9ec4dd0673bc

    SHA1

    09706848d973979880f709caf154d1d2a06a99d1

    SHA256

    fe65e76ad61100f7425062f236ce2f978f77b9faa14733e535da7456fb355060

    SHA512

    d7056ab463a08b0d2106e1e69dac5e686843e926399714c2013cf99ae7063a799bf40f9748d1abcacfdec610208bff13f30ddb92c6103e5d58c210d78ee001f9

  • C:\Users\Admin\AppData\Local\Temp\Cab9945.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Kiwi X\Kiwi X.exe

    Filesize

    3.6MB

    MD5

    fec7d6eb28d5a5f7efa5c9ea650bc707

    SHA1

    1648cdc041fa877a1673f89e8bba55c907ebb482

    SHA256

    38dc036fe74786370f66ac38cd66f6a4e7afee80380e5253807fa3fdf1457020

    SHA512

    5562ef46650fc97340cbb17ae7f825a97167e183be90286f8e13b8528019c89f28ac10b94d0fb3ac4c1cae2363a1a734fcca3fb5f8b0ce24cc5f1bc298fbee39

  • C:\Users\Admin\AppData\Local\Temp\Tar99B5.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • \Users\Admin\AppData\Local\Temp\Kiwi X\Kiwi X.exe

    Filesize

    3.6MB

    MD5

    fec7d6eb28d5a5f7efa5c9ea650bc707

    SHA1

    1648cdc041fa877a1673f89e8bba55c907ebb482

    SHA256

    38dc036fe74786370f66ac38cd66f6a4e7afee80380e5253807fa3fdf1457020

    SHA512

    5562ef46650fc97340cbb17ae7f825a97167e183be90286f8e13b8528019c89f28ac10b94d0fb3ac4c1cae2363a1a734fcca3fb5f8b0ce24cc5f1bc298fbee39

  • memory/2604-0-0x0000000000120000-0x0000000000152000-memory.dmp

    Filesize

    200KB

  • memory/2604-43-0x0000000074050000-0x000000007473E000-memory.dmp

    Filesize

    6.9MB

  • memory/2604-2-0x00000000005A0000-0x00000000005E0000-memory.dmp

    Filesize

    256KB

  • memory/2604-1-0x0000000074050000-0x000000007473E000-memory.dmp

    Filesize

    6.9MB