Analysis

  • max time kernel
    107s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2023 23:49

General

  • Target

    Mesen.exe

  • Size

    32.7MB

  • MD5

    fcb6d374831e4c002bbe8a258c4fbb70

  • SHA1

    2699bf90d8f98385714c8e012aef361dfa43ad3f

  • SHA256

    4c74d1a478fa3389a9d0cefe3a6ff4ac8c434006e048e49dd8d1300589976446

  • SHA512

    15bebc643996796b240425d088060814896f056ca1e2da5dd77d60133acb3458c5341e0b37df3d012706d74c3c550677e9d1ad1a72c1ff128044a6b319c44991

  • SSDEEP

    393216:qAUsPzThci2CsLVWdmJlmwam9LVuaZm8W5olGa4Yj:qAodCmW4Wm97ZlGgj

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Mesen.exe
    "C:\Users\Admin\AppData\Local\Temp\Mesen.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win7-x64&apphost_version=6.0.16&gui=true
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1592 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:468

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

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

    344B

    MD5

    83d790fc6c491af62726d4a26b3e9008

    SHA1

    22e6306f06e1812b3edcb19bdbfc449034c9c790

    SHA256

    b4121da4c13727f8f1dbda664521f3e9aadb17a74e31c3351090d209b891e4e6

    SHA512

    ff7ccd05c137881c9e36fb2dbf314856fdecedb573ac170b57030443b5275eacb20c25c5f065605fb945d14d13ad613ad256440676ab895632f4557380762949

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

    344B

    MD5

    615b27b950d0bf053331cba04e2ef840

    SHA1

    709f56a4e11f01122efa25a30a22e4d610c1255b

    SHA256

    d4a965883feabeca065e3a20bbdb6847610b9c7a02d71ef7f218f5d0187ac8ac

    SHA512

    ffbecda61b9f51bb29690049ef0801e9dfee2726a0fcbf10bdc3c7624afb2b3e78955890823f1f983eecbee08a95b4853e6e3d5d48855ae5c36ceb3876a063ed

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

    344B

    MD5

    f7bf5420fa8f0af2d2a042caeaa2f19a

    SHA1

    af69e9c400bc349a2b0259469827464229e56f47

    SHA256

    10370e404b26de1787d50108e7614b772bf899f6297a86e1685e37a35d2a53e6

    SHA512

    3a2477a7853874085b83ee63a88226ebc6db6adcc44b34996d5305951107f79e2b815a0af6f3777d8676c4fb925f80f7e577f7748f8219472ebb58c2744239ed

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

    344B

    MD5

    307ae5c3789145974cfa8e6194e9dc99

    SHA1

    8dff23ea68c4e46b74e31e63262527c5b28a030a

    SHA256

    7429444150b9dd9d77090c7931a81866bf6323c9f748af935b8c0b2d1363dfc6

    SHA512

    3a554cfa31f73d1bf7f473895529d2203215fe988725ab8dca0ddd7440a9388e89394d9c060e88ae6b9b09bc5a2f51d31759aacce2b5337e04fb7bce3cd19c35

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

    344B

    MD5

    0b39cd850a4eef5008f344429e86618c

    SHA1

    40088bd3fe66a5226c4301f3a2c46f5b6b6a4e76

    SHA256

    9f0c1219dced8858b94c59085e45343cd98b0fe97ff7e34ae9770f3ffb8af382

    SHA512

    a72c813348616b160ab5ae55c96f5b20b789c98e0168242c1d3512530beababe045c21ed3969f4bd0544abe2a6d05aff2ecd4150719b4d77c2ed5ab817153423

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

    344B

    MD5

    7dbc2e5d5a5a3132c06d3a4b5a08583d

    SHA1

    e9e5435188a8ed8bb96ac7f4a051173ff5d6f176

    SHA256

    930723a6353341192ac80488fa398885f52c1a1f29a0b2338a4290bf52065672

    SHA512

    f6309cef35fff87bebfa42298128246063c8c0ce47f1b3f68d1708aceb99a415fb128090b297ecb8664b09d717142ee0bcd13e463bca3ef142c3076a662a1fb9

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

    344B

    MD5

    cdbf784b490f220bea7723e6b4eee6f3

    SHA1

    96c780ffed89c11703da7b8563463ddde66fda62

    SHA256

    15e814f8c5116a3dbb20bbfc766ae4cc7940f748ee63af34e2554a0feb01c918

    SHA512

    e57511828fa700509f472ceb50ef03eee0a512323a904e680b6678dd609395920469aa49b17803c0878fc107def1ada8919c397ee0d5f7cceddd397089f80589

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

    344B

    MD5

    06214a9f2b5d7fd7cabc28d709044fff

    SHA1

    566ea6a3bb9b410cb57d3a4618c3de98a2c99ad1

    SHA256

    7497b3e42d4031ee7221342451f86d57306bb665a37c1d1a8e717878afdba2d8

    SHA512

    0a9923f31ca50fac106941705dd5d569fd2b84f6c9c37e2bec3d9e47b612bd4587f25ff634f285364323511b871e9cd3dc8f243581c834ae330d47fba870775d

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

    344B

    MD5

    c6a4817021cb9f8864fd6cef7a7f797e

    SHA1

    67c9ba486a121f4f38be17904f8a6afeb5275e45

    SHA256

    c1adc5a13479b4eac0ac5a202bbf1c6b8cf0d0ed573852572d5f863dd07c0a89

    SHA512

    e631ff6d578b983a4a5f6477f2159d5cac94bd320f0c0f098e196d8451c22bee86da7bafe032304a697bb5ceac3eb4dc1302f178ac13a46dbbb2c9ad2267b37a

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

    344B

    MD5

    83afa5d580e1e8dc2c46e7a6eb08c2e3

    SHA1

    2a0b5c702e9e0cc3bd34e0bc55dcc3dec5e35271

    SHA256

    3a0f3fabb7eab58934ec8dc53619f97b78500f1af4598c657bd34aaf3eb07295

    SHA512

    8ce2b0d35e029f2f5f627189ebefe87ecdd73246dc74e68cd25cd9711934cc3de1f80ffc3972dea4514a4fa5809e07576bc2bc668737c3166f7220b3776d5d0a

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

    344B

    MD5

    280447b680eadc5ec0c164c541b826c1

    SHA1

    be4352dc4fa27c53bc299e52cbbb1132bfce792b

    SHA256

    cb126b27e6c57754b1d9521e7bedd171ba5b5932ec1cc5b0fbed33f549ca79e5

    SHA512

    59435f99fe1ec95844066165e952dacf35cb7d4587560d3254e78ae94ff233027f05c69be1183b78382ccbbc582c2363d782711eefec08f42e4f9e12f15b6b4b

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

    344B

    MD5

    0d2e9c0d5e41d3ea1f49fd23083a4f3b

    SHA1

    e4d9bf9d28556d7f0f94ac1bdb6f19ee39661263

    SHA256

    1a6332cbc216dca0cd5c6e2d0c3ffc5245db020bbcfd71cf0f7ba5c831a43092

    SHA512

    2feac047f08f887ab2a277c92e969aea11f7389e50b8044595c89047f5059f7fa39b4b80598b6f2690a864184013a31a616af0df68b1fc110cd2551810c258ff

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

    344B

    MD5

    62cae7b9085b6bf8cf10ce25ec0abf3c

    SHA1

    ff64e3a7f6e1262e699843d014c21b84dda80adb

    SHA256

    9257542f7e538f4eb5dd01262cdcc96a630ad310b587f679ad719a846412b593

    SHA512

    4ee089c814f9d71d2104eeed5f7ba9fb184011a8cb42c85e220197fa265dd03191882d02db920dfb61342addc8f701cf61385a2a556be9bbb1264f92e67c3d40

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

    344B

    MD5

    7656cf481cd5215df376df5e564bda3d

    SHA1

    25164f97439fefa19b0ed3abf6bbaa75374acae1

    SHA256

    092f6f4538da770bbeeeafbd4ef9a9f61eec1cf16ce290f33dac962d811ee9d2

    SHA512

    7df305d8a4e7f3cd77c706bd3cf331020d5d56f63345b2ccb40ba0eb50f6960107a405d37a67f4430903e9cd05de3343e944bc46a531ba040b98a81e88473e6b

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

    344B

    MD5

    3a6d4108299e029056d1d998b1788f75

    SHA1

    0d6d2bac10e3ef1bb8f7335e8712f454edc604ee

    SHA256

    c24602e2932b3fe7d5c60b3c9563c5fb2d72f4d54634feb5665a3128d204ac21

    SHA512

    1e29b68212ef5045354d12a37f8d6e02628b380f64358e34e25108bf23809665ee9360fc255cf695de38cb5dc3418d613323888b4c4416f3c082c15b90c04bb8

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

    344B

    MD5

    3688e43b655674916d9c9653b08bc451

    SHA1

    51d10a4ca89249d2258ee895c2ab40b6a5b22bea

    SHA256

    9cbad51df96562d648807c0042381dc20f3964a4e0d9518755c4e7dc05b9708e

    SHA512

    a5969371c1acf72b38d65ec7ca6aeec395def605e32b3ac9fd1ac7e4ae279649193e6f843fd9a0080d61cd97412f4e1fc805a71983b7b38cfae119aa3aed0dee

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

    344B

    MD5

    41f4e6cf983021fc4bf960e2391fcc79

    SHA1

    040b2d97bb6f77bd61634307a2c1409a68269f0b

    SHA256

    3c5542dc225c22fe971d5140412894ef2e9d187652ac984bf2570b9d54fcc8a2

    SHA512

    1470c6cfc6680f991703b9404549f8774395ff1d0cca0cdffe181bc4beb4c4535b2777b602d144ae6b755799fa4b3bbb77fa3aff0ae3350a96285cfed4ee9dc3

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

    344B

    MD5

    959d053f7afd2ae8fc2c7f66f5dd4a3a

    SHA1

    1a005cc8953d07ca3ea4bc6a7d9b2d32c67ac6da

    SHA256

    8c204ccfd57ad28a4ff6526e70352af1b3f146e6dd430089e6e6434b5b714678

    SHA512

    70bb427556d2442b2068aa1c98ac4f67f6fae5ebf0f434ed5567adef37ff2bb26546dfbb4641da836db8de4cf28b99c2476f1d79a8b4f3d220ab58837f9f9620

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

    344B

    MD5

    9052c1c20c66654ecbbd9b376cd52eca

    SHA1

    0933e9cbc6e16edab786f66cd04b7f02e5589642

    SHA256

    eb1c17b1896f69cc24374817ab371128ad21862226fea87e4f7753136b188c68

    SHA512

    87189f5f7469cc26e651fc5af80f6236339c0dc441d0cc9f003e8932a428aca38714b677da3a426e8223e9a8914afc879eeb25f6becfbf9a3af397f8263604db

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

    344B

    MD5

    a8e36032a264b4f5f079222d718d664a

    SHA1

    4b3fea7804bfcb72269635cbe4ebed4cbad1432a

    SHA256

    7a070e0ab4d5280927e90594dd7243803bdbf60c525124b9b88e157f86c9cc3f

    SHA512

    98d4e8e54bed75fbc0da74b15ebb0a734ac3f9f533fc52b4b4495a65eb6c4a124557f393be7955b863713b3c5e0bca5b2ec304c29af2cc66e0761a959432f032

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

    344B

    MD5

    aeaa8c8adfa2a82d63fcb752d30d8f4e

    SHA1

    725e6a96973e8f9a55b43312fae73ceab16f78a6

    SHA256

    073ff124330846a19de92384aabb9d122dfe6925f446a17200900552e8b4a810

    SHA512

    a7db5e89c7d2576020fc3ceef9356a83ee25a5847de57bd460961370c113d45b52c4c834a7812d568c0d6c55c5d8e0338b7a954a83888377c6518828bacd53e5

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9K0T9F9G\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Temp\Cab4700.tmp
    Filesize

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

  • C:\Users\Admin\AppData\Local\Temp\Tar47A1.tmp
    Filesize

    164KB

    MD5

    4ff65ad929cd9a367680e0e5b1c08166

    SHA1

    c0af0d4396bd1f15c45f39d3b849ba444233b3a2

    SHA256

    c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

    SHA512

    f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\UOUAF0D2.txt
    Filesize

    601B

    MD5

    46ea69f1631b1c3d6bed40a3dc919e3d

    SHA1

    060b0dc4dbf0580efbfc48baaac2285114f9c4fa

    SHA256

    b9399a1b9493542472a4920c4ec7793db955772072e70f1c4cb1dcffe259b31d

    SHA512

    cfc71945c0e62034ec75059c435fda73488873be194312a82954bd6034102b4e72ccf384fcd64aed4176dd99abc650b50a99d6c1f7ff0a6565ef4a5bd139fa88