Analysis

  • max time kernel
    108s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2023 18:17

General

  • Target

    HawkEye.exe

  • Size

    232KB

  • MD5

    60fabd1a2509b59831876d5e2aa71a6b

  • SHA1

    8b91f3c4f721cb04cc4974fc91056f397ae78faa

  • SHA256

    1dacdc296fd6ef6ba817b184cce9901901c47c01d849adfa4222bfabfed61838

  • SHA512

    3e842a7d47b32942adb936cae13293eddf1a6b860abcfe7422d0fb73098264cc95656b5c6d9980fad1bf8b5c277cd846c26acaba1bef441582caf34eb1e5295a

  • SSDEEP

    3072:BMhIBKH7j7DzQi7y5bvl4YAbdY9KWvwn7XHMzqEOf64CEEl64HBVdGXPKD:BMh5H7j5g54YZKXoxOuEEl64HZAi

Malware Config

Signatures

  • Chimera 64 IoCs

    Ransomware which infects local and network files, often distributed via Dropbox links.

  • Chimera Ransomware Loader DLL 1 IoCs

    Drops/unpacks executable file which resembles Chimera's Loader.dll.

  • Renames multiple (2005) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 37 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 64 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HawkEye.exe
    "C:\Users\Admin\AppData\Local\Temp\HawkEye.exe"
    1⤵
    • Chimera
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -k "C:\Users\Admin\Music\YOUR_FILES_ARE_ENCRYPTED.HTML"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:664
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:664 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Java\jdk1.7.0_80\jre\YOUR_FILES_ARE_ENCRYPTED.HTML

    Filesize

    4KB

    MD5

    c2242e2740004bddfa0153647e820f37

    SHA1

    6b7f3ee277bcaf27572db59fd4183f1893ccbd74

    SHA256

    0804d5954d9953b3fe78cb9dec47f98d9548f406499da02e6efc0a20bc741478

    SHA512

    b6f3bee79f2146edf766d33cf75e54952d4255b9ccb562d8af69bf47d70471d26474ade2af1b4302ab3bae49d5c499b9d0790f6ceee4801c8977b02420986954

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

    Filesize

    344B

    MD5

    846da5ef97f86a1fa973fd4f9c920278

    SHA1

    7650a1f1408a2ceaaf4c7b358077663cde5ed381

    SHA256

    2b228818618516b6ef9deb117b68823b60a7f7fdf0b995e0748274caafa21dd4

    SHA512

    802f465b0d00f284b0a0e9605a631a8d3d5de0635c6f4c4b622a17bf0da54d17577243f9edae288e764fa55b87f440e63d5f6026a295e09ff79d1d9f0e494c98

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

    Filesize

    344B

    MD5

    69d0271710be360f8f09983c83813b5b

    SHA1

    7c920c1d0924c67c8728771681c15768bb49efea

    SHA256

    5580cabd7382407592d9b5c281fdf18182bde7dbd80bae6c48e794a8475a6261

    SHA512

    c8e8f9609d6e5805bfe8c8c4df38a8df34545ee8287ae60d72975209f937706e354c49d35ef545cd0cdd37375e5de79d75f227a71600455825c7ade19d11824c

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

    Filesize

    344B

    MD5

    217a8fe3031f81c9ad9a9a010024ec22

    SHA1

    26a446c97976ab7564e84efdc1ad879174f7fc99

    SHA256

    ddc5a63e2f6a2af6c832c8eee3215c1ec27ccc9b615a6a9958388d5eeb44f586

    SHA512

    c85c8ecab67d754c9b6284e05e51905f8ad4015e19e429765a5e982b2bddc7a3b5b16484f3ccdda0b603786af2223f3bba58306323d8cb8c628dbe0098b76bde

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

    Filesize

    344B

    MD5

    bd3750d50d1335950af85b63d4cee397

    SHA1

    ee83bf82ade9699252fcff248776505b44a30b83

    SHA256

    90981e3645972066132b236f18eeab872514472a7bdebd7a1e645fe5a0e74551

    SHA512

    5325099d39bcc31bef2cb3075b5994362c968a8f10be0be609afed90916dafe022cba1cbeb9896f9278ddf60b5dfaa00f0b1dddad7becf3729d32c869da47f00

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

    Filesize

    344B

    MD5

    ff5b5a91fab5d8d81d0b1f4b25cf8fe1

    SHA1

    66be852231e20c51ba44367946e25d6cd4e98675

    SHA256

    48d8699987d7d1965b5156a73dd6e620bd3873af4778a43062a7390c98e4ac21

    SHA512

    f275c9dcdc67de8308cd882ded643c5c578d8044a5ec5b4886d2c8a44c1330df552d4bf4ed6a528433455be9076953ba4e5c8ea8968ba670cfa981cff806c220

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

    Filesize

    344B

    MD5

    b7376ba97e5769a1338c40d3464c63f7

    SHA1

    81807338c5c981ec641b58d7dcc1a021380b38ee

    SHA256

    529c736ecb6574448d94c8af22eaea4067cd965c69a07d4055aea5368e0f718b

    SHA512

    34151dd6248f6de07537a1085e015577465574aa0588e09248186463d224ca156e9570056c658c43f4f755748d2f88c61ccf16941fc289aa0aea81b1e85a5e9e

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

    Filesize

    344B

    MD5

    d31541f2610b7a0e4e94436d18f17250

    SHA1

    d30d59179ba7106b5b4ffe693088ede478cdeafa

    SHA256

    79b731e888e823e22cf21b7ab902c57c1b29801bcc7cdd8e0cc1bf7212ad3560

    SHA512

    cefab672fd6801107ec7293e8ccc92216967ecb62f4965df31c42291f3f8fc8de4aedb0dc68f38a4480fa47ba1430eea2fd9cf86f2709c534285267fc92feaca

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

    Filesize

    344B

    MD5

    a2c028d3da95342d6d13ee570eaaff1a

    SHA1

    5eceb3667c3772223c4a8427928b370c0c122a0c

    SHA256

    cf3f395cd6dbd665b0b5c17d2d9e0b772acfe4455d3ead3a763287109953b880

    SHA512

    80453cc7c58a0def75056af4734bcb0791ee90f2814618afbc185618b884407222e146ff92073450e3e6c10e16d9039223781650b6c27eecf38eb6bb473719ed

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

    Filesize

    344B

    MD5

    aa892fc0b815119891a36d6dbb4e0921

    SHA1

    e5eac91c31561f2cce9a8277995977cd9563ba86

    SHA256

    9646c19040c5ef2578f66696181c3062ddd3b231e245dcaa3127a9a8596a97e7

    SHA512

    3acef89def63de3cf8a0386a3fee5025d6d8d35ebea6ca806387f7c7d7d91a557d172735804f2a12676b37be6b9b5d420cc442211bfa5d34f8b9a33ea8c754f7

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

    Filesize

    344B

    MD5

    cad9825b07c65aa8abe909280229e1fd

    SHA1

    258d2c01f42b0358f67da74d2d70166354c7c484

    SHA256

    54bc9b42bfb15ff811bd4c526c3a67086757dd1793cc426843ec9ad4364813d1

    SHA512

    570d4f3e82eabbca7d77a700e11a424116f0cac765c796416e457da3d681348bb60693dcb6fda3a104acee0c752828576f6330be31cc068fd6f7de03a0d56e28

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

    Filesize

    344B

    MD5

    c8673fa0fd43cbe914150b101617bdd3

    SHA1

    f5f318f0bf2c447f5b9a358d5edd116cfc6a974c

    SHA256

    f916d30cf651bcd0a193e7759fd2ab055b97fc9b72c83268190c929b4d96d467

    SHA512

    8d5cad8472258bb65c164ca117c447662e148ef151bccfd3b2c61fedf0f49cc56d793ac9edde516df1858edb297efbe200f5d9640d03343867b273a8ce965dde

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

    Filesize

    344B

    MD5

    5aa9ffd51a69f8ae58432da88f1af18e

    SHA1

    2eadc35af46f521ad1af70a88a8e0e9244893dd9

    SHA256

    79875c785fe9a022a7aefff4bd6bc76e20d01cc9834b75b31de476738d270fe1

    SHA512

    fee37d09c7ac9fef3585d05c2d70423ed167cc8d218414c0611034bb1df17d57f868af4b50092e46b32eb105e4542c2c7d1404c68851ecc1ef7ffc0c5066ef53

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

    Filesize

    344B

    MD5

    68f2f00fc81bf4399105d325eeb57bab

    SHA1

    83fd3465ef066b7172900ce465d05cb2d94060af

    SHA256

    14370b6315e3d260b34517ce4e8fcec76308fe63462586a632d1c80ef41f6391

    SHA512

    617b95f114559487160ed5aa832418ae0d5a9a6821c746aa3b9a013dad03ee931e8d3f4d59070abb366318d4dbef7d058443d9ae88b990a7ae00918c559c67f1

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

    Filesize

    344B

    MD5

    cd622f4a6561559212515543904b46d2

    SHA1

    379beab38c765cce2e5b5a414e375380dbeff194

    SHA256

    c33b7cc46aa29072f8f0b7df31673949dc5b8e3986fa924c5f58a05a2d6ce811

    SHA512

    464f610ce5c2682dfd53cc6391ccdab9a5b7f97afb00148419ed28d63010d781e760ac01754f01b83e2d149c6fd605b4fa870d3f0c1347f6084a7c3723d36b55

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

    Filesize

    344B

    MD5

    e13a3b1637d025ab6944e600f7d2b0f9

    SHA1

    929840745c77ed9a9f63894f68de49a8e8d1dbab

    SHA256

    21f27e5e211053c433d2ec3da490cfd59a1a14c5d9167d34a3df99c8583f5cda

    SHA512

    85e9761500fdb717fbcdaf2a560a700810541af36ed4b57a4916a7a13daa686bb76bcf7cb650e69ec205e6a6cc58342a4830a9592bf6735ccb58035df3bd644d

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

    Filesize

    344B

    MD5

    4e2fb0bcbb3a21fccbe66fe3b1816733

    SHA1

    875912801307f357d1cbf62059b8b046a5c35901

    SHA256

    610a5b9d32cdaa972c06b177cba8e583ef0eb0f54904fa2466224f9f6c5002f0

    SHA512

    a6ae2bfa29cb36052557cb1a06b56ca50a7344acd730714cd300209fc45c92dd290afed5d38cd383d1fbdf32cea25279f897969204443066272e40a0dce7fc1d

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

    Filesize

    344B

    MD5

    e35a8451e79828054d3384073486d49d

    SHA1

    061b925ac72216937b73a94ebd819f05cf46b131

    SHA256

    2757f3fd21134103298d42dfee82353af21fba5a429216aef70e0226cc915b2a

    SHA512

    345c5e0b0a73679b96da0353aa7b57b9216eeccd4603626924c7ef2e966a5825ced61316594cb2efdac5f38447e5d87b2e20b47b48c7f168269371e07a4410a9

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

    Filesize

    344B

    MD5

    fc6fc12341125eb6b843ec2fd551ea59

    SHA1

    cd6aeab1345f7854d75d364acfaa421234aa3764

    SHA256

    3d8d5b2caf3d99dc6fee56cd28e3e4d987b7afb3df69ca39bd3d0715ef813815

    SHA512

    2050a9c282b46bcccb9e7cb281d80b8b462e25f4c59bb58bc0bfb154ef394247793a23711c8eeb0c879605c2691628e4a6129233c22f6fc2056a4e144156926b

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

    Filesize

    344B

    MD5

    fc6f9b7fbdfe5f721789853d9190ba74

    SHA1

    4e558f034c2f4fa6e46422026ca49dbc4c5cf8b6

    SHA256

    e856feaf7e16b19f6bb35ad3b128f35769e731d711e4988b57b43594c4b452ca

    SHA512

    06e3f4ddfbad41733eb92f53e6cc2bc92b8c51c502db0b5193dfb3092f2a26d285f8c38e774f11d03506467e39335c29e536522e9fc58990cf01ea7bd39e68cb

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

    Filesize

    344B

    MD5

    7f6e7d95a25983c89c074760678d31fd

    SHA1

    a9c245cacb534afcfa47239f1b4f8ced2cc106cc

    SHA256

    52e9cf60054359a31a2ed7a243e4c9b630c4955d6b33d1fa69026de5a628558b

    SHA512

    1937fccda301e202a571ce9fc480e29c1ef25a3ea44a05a1dd305675feef84357fe6a5217782886531f6a526629cdaff47052d984bfbd589d09a81a9c13b4926

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

    Filesize

    344B

    MD5

    7e8fd8e1d4995002ec82f56e17ad0c78

    SHA1

    1b01249aa959fd54cbc9ac7b1f3f81a7cc8d5bd2

    SHA256

    577e8502ce52c470e526540052c78f8e371421f0df426fb0519f245d0808a27f

    SHA512

    f05c3467d4a1f3e92dbb9a449742226852e7e0f01373695333edc9950a16e4c76f720f0526939a5c4954e5a484bf19f81294c4a3a1bb14773ba874a4e53675b4

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\5h7y85m\imagestore.dat

    Filesize

    6KB

    MD5

    d5a7243dd19acc10bf86868e0905f894

    SHA1

    2e50d3faba5a291aa8d2f3fcbc3744bb426b0bc0

    SHA256

    f933a4924eea88f450b92bc03029f8109fbfa90ece43dfcd775d7b321dd1b511

    SHA512

    a3f6f937211257a1429109ad9dac39d9e3d83b5c15a57403fabbcd1d98db3c980b519805c61d26b5b9d2cb7f42ad2530c399a3511d82fbefaf5b1907afe38e04

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DV38LGVA\favicon[1].ico

    Filesize

    6KB

    MD5

    72f13fa5f987ea923a68a818d38fb540

    SHA1

    f014620d35787fcfdef193c20bb383f5655b9e1e

    SHA256

    37127c1a29c164cdaa75ec72ae685094c2468fe0577f743cb1f307d23dd35ec1

    SHA512

    b66af0b6b95560c20584ed033547235d5188981a092131a7c1749926ba1ac208266193bd7fa8a3403a39eee23fcdd53580e9533803d7f52df5fb01d508e292b3

  • C:\Users\Admin\AppData\Local\Temp\CabA517.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\TarA5D6.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • C:\Users\Admin\Music\YOUR_FILES_ARE_ENCRYPTED.HTML

    Filesize

    4KB

    MD5

    c2242e2740004bddfa0153647e820f37

    SHA1

    6b7f3ee277bcaf27572db59fd4183f1893ccbd74

    SHA256

    0804d5954d9953b3fe78cb9dec47f98d9548f406499da02e6efc0a20bc741478

    SHA512

    b6f3bee79f2146edf766d33cf75e54952d4255b9ccb562d8af69bf47d70471d26474ade2af1b4302ab3bae49d5c499b9d0790f6ceee4801c8977b02420986954

  • memory/2444-761-0x0000000000220000-0x0000000000260000-memory.dmp

    Filesize

    256KB

  • memory/2444-782-0x0000000000560000-0x0000000000660000-memory.dmp

    Filesize

    1024KB

  • memory/2444-0-0x0000000074A20000-0x0000000074FCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2444-646-0x0000000074A20000-0x0000000074FCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2444-10-0x00000000006B0000-0x00000000006CA000-memory.dmp

    Filesize

    104KB

  • memory/2444-9-0x00000000006B0000-0x00000000006CA000-memory.dmp

    Filesize

    104KB

  • memory/2444-8-0x0000000000560000-0x0000000000660000-memory.dmp

    Filesize

    1024KB

  • memory/2444-3-0x0000000010000000-0x0000000010010000-memory.dmp

    Filesize

    64KB

  • memory/2444-1-0x0000000074A20000-0x0000000074FCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2444-2-0x0000000000220000-0x0000000000260000-memory.dmp

    Filesize

    256KB