Analysis

  • max time kernel
    135s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2023, 20:15

General

  • Target

    dcfaa9ef485a92b253a8ba2199efa27145056e1dd81a97fa88c4ba980202c977.exe

  • Size

    1.0MB

  • MD5

    74e79a60ce45bb51e5874dd0c437d15b

  • SHA1

    80a7d880e0e38f32631ec8b9758a75427990b65a

  • SHA256

    dcfaa9ef485a92b253a8ba2199efa27145056e1dd81a97fa88c4ba980202c977

  • SHA512

    1c341702c9d52e30527210f64ad525d13868509cba97fc2f5b59a1715456fa1ba73bc3f5493f28d72f18f9f3dda7d0074f6249e9cfb4317bf965b306e5e495a9

  • SSDEEP

    12288:pTUSKJGZ35fGlPVWJmmeri0ZGwe+06cEB9Tll6XR5nWFpPoSxPFd:pTz35fWPcJmtrRZIEXR7bPPn

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 35 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcfaa9ef485a92b253a8ba2199efa27145056e1dd81a97fa88c4ba980202c977.exe
    "C:\Users\Admin\AppData\Local\Temp\dcfaa9ef485a92b253a8ba2199efa27145056e1dd81a97fa88c4ba980202c977.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://qm.qq.com/cgi-bin/qm/qr?_wv=1027&k=SxtsS6y_A93IHg5tI5osgd0FhzaQFyzH&authKey=HufF4xeBiQJmW43j7rFbWtuHhdOfdEu45JZ%2FCTHc4AyJfzI4kZmOHI7UCVkQ4ZVs&noverify=0&group_code=799579886
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3024 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC

    Filesize

    914B

    MD5

    e4a68ac854ac5242460afd72481b2a44

    SHA1

    df3c24f9bfd666761b268073fe06d1cc8d4f82a4

    SHA256

    cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

    SHA512

    5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

    Filesize

    252B

    MD5

    6fdfe0ae7d1f96c11e3efd80605b1062

    SHA1

    5b536dc9388a289c6733edd595cb4f02aea6d819

    SHA256

    2bd2da07d4d68188f097b5ec35bcf1c505cbfd85490a4d32fc9918a9704c3ff8

    SHA512

    7895f082584ce132a14c1afcad664ae5d2cdac7ad3a22fc73a072be455a1a312a6ae49207f5f31f76c0b4bccb12368cb8a9abf5aef5986c5bebbe65fff1decb8

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

    Filesize

    344B

    MD5

    b1638ce86f1f86ff1cc5c00c1e9b878a

    SHA1

    e5e30cd428f940062b16b1da90e7d058654e78de

    SHA256

    e69eea08c5f41f051b6eaff64b1eddb5f979804e5dc18f772eeb9539843300ff

    SHA512

    f85cce12b2df6ecb3d295453532a4de23fd51fabd73be8ab48ca7a631c38fe286adc2630bdfdf37c1dd8708ee3cd892779b501ca2a76e8e214d7c7568ce883b5

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

    Filesize

    344B

    MD5

    e7af233252be9c1093abcaebe9c79de5

    SHA1

    e4212e2b8feedf09f0d8c473d1b200f6c0ae415a

    SHA256

    810fc89329249ec5a27aa07df1d4cfa62cdff2aa20ac965dfe5bf55c22f865a9

    SHA512

    19c7bdeb578255ab243c83828d60cf72469978a8bff3fe4875fea823b0aaa5dc310739800e407967a7b89241888daa559cfb9bab3c416b240fe2fa71508c7812

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

    Filesize

    344B

    MD5

    045adef4a2f3a3a7e153442d0e54be0e

    SHA1

    9d5f758095afce6524f691977ceb431b0903903b

    SHA256

    41fc58c02d1de346bb9a6d2b3fbafc4a8e9016e7292e6abf6fc4801ee3026eb6

    SHA512

    c1628837c27f41ad6ab2054d439dd9f19550c5130419f664c1d3a6d76bb59dde77c3ecc9e35c90e01eaa2b2fe7295a5bb50dd92e5d94bd1be994dea9e2300128

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

    Filesize

    344B

    MD5

    aa90496fabf642bd120b46eac7f65b3c

    SHA1

    be5f7d536245367465b26a4bf205dddbd7fd73b8

    SHA256

    7b2619243bee6ba2d8ba003303893d1072b66b4542516d8e16dfc59f130525bf

    SHA512

    9025417ad4f0969201400904d3fcfcf67952bfab3d88ef6d68d64a0eaf0aec577f55fc0fe4eece05d44e604fc159171ea0aecefb0fe1130a35cedc528e8220ea

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

    Filesize

    344B

    MD5

    bb35386708c7ba97456a02681eb4a5b3

    SHA1

    965750aca2d43eec54d2a2188f3ab6cf59653e54

    SHA256

    4500160bdfdd2dc47f776c93e671af9497dbb488963253151e9100d1bf7e8f23

    SHA512

    d7bc1ac961f316c600880bc769b6c0652512bacfcf3043c80afc2048ad2e2bdae1f3c8ba7d17b06da04c92068946bb10375f92ca682b5766bb0da45af7abcfba

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

    Filesize

    344B

    MD5

    06baf13f75f30ef8c6aebd85e7d0e6f2

    SHA1

    2a957ed6ac7c6b4abd86cdce56807e87f696fea2

    SHA256

    c0763cc33bbaac0166e6a4ebd95741961be52ad67ffedd2ef2a4dd4e4d228f5b

    SHA512

    5a2bbb053bab9c839ef5d57c7f2eca2f9267bf90dfadcfa4d6c2e3592018ab8e248b4714e49655c817024c3355c541fbc9d825fa13bf8429e3ab7426cee4a4f5

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

    Filesize

    344B

    MD5

    09880837173c3a2cf84dc3dac7872028

    SHA1

    0890785a9977e37c46d24b7ab9b93ad318b5159a

    SHA256

    d61ec0d395d4a8333eea17bc8804a204e3e0b5be753854a8c3ea9bc19d5735dd

    SHA512

    d1be4ee2e55e431a9af75dad7bdd5ae0f206f656d51089e426bdeffddb22f63ef3c117c904064d8e7fecbd2d5c993408aa4cf25a61b2fc507e99fd37ff1bb25f

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

    Filesize

    344B

    MD5

    89f3ef078f15e37c6ae0bdb13bf980ca

    SHA1

    a6fed86a78b80848ddc377e8143421cd506b8d21

    SHA256

    786aa3cde6a326531a7105442eca410f2b35d581cf4a10d87f97d08a7b3c860f

    SHA512

    4b85e99456ceeef3b0be436531e2cbbc1302074938750e4cc1bf36c24934b3ec3583cb47dfb022ec02765fdf30a58f5b4fd228f65992a1e73ae92b03ea3b3b3c

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

    Filesize

    344B

    MD5

    d1dea8976ab1f8811bb74b016ca083b1

    SHA1

    5c9cc74f71f45d8be7eb8ce3209d70a696a14c06

    SHA256

    9ef453da7d8eeb88993f945102241748b9729f299d36a08259a1d64e28c6c115

    SHA512

    cb1695847da76981e3019bafc8d740b3c07fd501ed28fce4531da1b1385f0f9395862c1d44c9a5d176d3a85ed88481988e2a33ddfdd999e12790a3d19f913b87

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

    Filesize

    344B

    MD5

    e64c84e4cf5e13e9315d1c33f6cbe9c4

    SHA1

    cae6cb4dcd1d748536265489a57cd16dfe5daae2

    SHA256

    90e19203149586ae391e31a501784c84f618e78a7edcee694840e2be185565dd

    SHA512

    50feee28936ed6110cab53793fbc2e6fe3442b8551f12e3582ac0e3f3ab3eda30132b219020a25ac19a93a49e1cb43be33c6dffefa87c13e357d96407af3fbf3

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

    Filesize

    344B

    MD5

    db2687e47effcdd2f64ec758e12c3afb

    SHA1

    cc18305aeeb34a3768bdc41248eda411b22a9b1a

    SHA256

    76cb606faf8948aacd57ab00da897e23f6ed33b75770971b31e8eb8384abeb34

    SHA512

    2eedac0a57b0cfcf1ec1362f42a4fb360946225d594c0ab670d049be08173c659997d2fc758cc3d3f3718a04731544823552d9c09a97b637b9b206dfd60f82b5

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

    Filesize

    344B

    MD5

    b9713973da08cdf06a7a3624c49c5fcf

    SHA1

    1e711f864a6b1b01ac24a2ca932d30f7e4018dae

    SHA256

    be85e2ec570ac02566b0ed955474e2c6d8a48299cbaaca3e4a8ca5f5167b165c

    SHA512

    4fe3b708db8a5ba1bc08e9e4b8316665d0582a9f361c8e29114d4638f96a26bc46da4e610f19e07aa3663801b0599d383abf1e751034635bc5d87cfbad39884d

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

    Filesize

    344B

    MD5

    e13f9b04abf8e80dfbe63eb48e3828a5

    SHA1

    d4a88c035698e31ec257f358156d2941ecd44bbe

    SHA256

    980584757565e028c41f4e2784f9b3501bb6e10b58c23285cc2f42f77b626169

    SHA512

    5b2fa5dc42ca0c0ab46b04513d626e0a266bfce8ea07707abb6337947ceea217187091ec9dfba78321428d4be20173de5a070002291fb304cd1bbb1ac65ee410

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

    Filesize

    344B

    MD5

    cf04005375653d5c290aa80cd087c782

    SHA1

    4a7f753b46b209209f9d0c8bf182066b6a2c5bd3

    SHA256

    8f43d674ff88cff8743f67c22c295e12786be18c5960ea755fd7161664d8dc3b

    SHA512

    c75ed083e32411af96b390bfa2655f037382a7153458d1270f36376a720bbcc7b679eeeadae28dde66f1b6ad6aa072bef1c96548ad23a0cad9306591ad7fda07

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

    Filesize

    344B

    MD5

    da2477d260d2f61a16f8c56fd370ed38

    SHA1

    af521fa4c265f7c0c1fb3840083469aad41fc2ce

    SHA256

    3917f3f7a3dd6624ff0bb0bbcaa28d25ff10c44ed0e661a906778baa846e4ea9

    SHA512

    f21a93ea754d70a7125adb5f561ddb1908e4a5b1f207ac638949808e2a522d785b59bfa2a1302cc89a17feebc628b3f826f2e41869d511db1ac95e2fe2731884

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

    Filesize

    344B

    MD5

    110f3918837167b1971e126a09f2a178

    SHA1

    d51f194c9f220627103a0d78c7f73162c6fc8b55

    SHA256

    7f48beb6a0a7aca7a1d10a43a5d80ab4f506a978da75dc73d6dba071a314efde

    SHA512

    dcabdf93cfdf96308d4efdcba202ba957febacdf6c215f89217dc745f336df92a8b719fe391614a68172b855ebae296e6029880c529269546fa8f6ad6f38cff4

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

    Filesize

    344B

    MD5

    bf868cbcac3fd6098f155c50e7fffe60

    SHA1

    a9010a38d2a438582df3ef457ea337b8b650f0b1

    SHA256

    b571f89a51a5292273159af73e00f0b81170a23bfc7d60399cf393c7d0e8e2a3

    SHA512

    72f719bcc64b427faa5c18ad8ee2d2afbebfca3056789393d012463f8b204702389ac3eca704c7437fa73ac55c1ef0d6ea44a3ac98b623122cb7408fd2bf0a1c

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

    Filesize

    344B

    MD5

    bfc0e9ceafa5144a11e303aea6e2f6db

    SHA1

    f0dd0d05361a3de41a0131f2c5a31e94e1c050a9

    SHA256

    9a8d9032c9773c01ed0cae20a49866ad1c221f19e7fab9994592d34915b025a7

    SHA512

    5a6b8185646f47fe51d7e26cf4f3417b0031c7f32a47ea7964150dd0031a33f055715716f2fa040fbf20a5fb0617d5eedd7b6db119f55eec67e53642876cb05a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    a291a8418751bf123a618d53632f4475

    SHA1

    1c1124edd40be2c17c8faf0e4abef0255fa4e365

    SHA256

    e2c036b6aabed60e858068e7d7bfce99e283354ae1c62afc45d65f01e966b0c8

    SHA512

    98c70d5bb8f86bcb88342450088736a805d9f968420c9785eb5e3859f0d1039b60dea636ce5d017483e8cb181dd4e6c63705c394ecd56a1a9559c6fc5e836522

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

    Filesize

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

  • C:\Users\Admin\AppData\Local\Temp\TarAE9C.tmp

    Filesize

    164KB

    MD5

    4ff65ad929cd9a367680e0e5b1c08166

    SHA1

    c0af0d4396bd1f15c45f39d3b849ba444233b3a2

    SHA256

    c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

    SHA512

    f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

  • memory/1720-95-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-97-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-59-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-62-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-66-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-73-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-79-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-83-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-87-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-89-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-93-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-101-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-99-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-103-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-53-0x0000000010000000-0x000000001000A000-memory.dmp

    Filesize

    40KB

  • memory/1720-91-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-85-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-81-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-77-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-75-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-70-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-68-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-64-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-60-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-58-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB

  • memory/1720-57-0x0000000003400000-0x000000000343E000-memory.dmp

    Filesize

    248KB