Analysis

  • max time kernel
    119s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 23:14

General

  • Target

    91373b901ca888ec00fd5e0eb44641a2_JaffaCakes118.dll

  • Size

    457KB

  • MD5

    91373b901ca888ec00fd5e0eb44641a2

  • SHA1

    73e76b9cf79f32c948968977005d6c274c5b2f2c

  • SHA256

    d424742616b8994751a25313f5af59c5ce9143e8295170f68329f2411579bc19

  • SHA512

    d1bc1461fb20c5d4e07b649ffc609671ee4b1b5c41c915fbdd9515f8d0336335a6c3c0d9d1c41ed211ea7f6339a7fbe48dc3621de75b51b9d7d4bf07701d1a10

  • SSDEEP

    6144:1UJtzbToFfF6T2DGPx9lmbbJ/bGWtaGNFUyoSFOeOB7waZTKDISVtNFvV7nkc/4h:qGilmbVDUC+y8eOB7waU0wNvV7J/OX5

Malware Config

Signatures

  • Possible privilege escalation attempt 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification 1 TTPs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 49 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\91373b901ca888ec00fd5e0eb44641a2_JaffaCakes118.dll,#1
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\system32\cmd.exe
      cmd.exe /c takeown /f "C:\Windows\system32\msimg64.dll" && icacls "C:\Windows\system32\msimg64.dll" /grant administrators:F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Windows\system32\takeown.exe
        takeown /f "C:\Windows\system32\msimg64.dll"
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:2680
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\system32\msimg64.dll" /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:2420
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" www.google.com
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2656 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2788

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

    cc03acb06230d150fa1041fdfd5a4d99

    SHA1

    8bf3772380d7510f1219ebfaaa64e66c1e6d4e50

    SHA256

    1450a45b5be117e25fbd13a6396e60c217850cf32784e2ece6cec804445862a2

    SHA512

    5c6a0aa350d6ca58d760621fe518d300592883c6cacb143d501da6d41ecd922e8fd4d138a9983456b49af526814f3327434fe5ae33b3f29b40354813fc9e0c49

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

    Filesize

    342B

    MD5

    a11e2b36b212bb3e090b2cc228b9ce26

    SHA1

    584ed9f6f71cf3618533f9fb69da45d27f5cbcc9

    SHA256

    9e330bc5fc304e72e6b49d343e48dbc6869fcb649f321d628e6bf4fc2f20a5f7

    SHA512

    3f72aad03006bc08f102b473686c3598414fe8e6fbcfa8b7ec59c5f60c9ac59712f7e3f47d1149ae9bd81c2f20230cbe9959db201a38ce45d238569b96f55c8c

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

    Filesize

    342B

    MD5

    c7bcb033ebea7b10f9ce8fd97de7e2cd

    SHA1

    e7f4267480b7e409e226b7023757e6315156ab44

    SHA256

    39be36c62b474cbdec33157e0309a9e4105ed4a302195793b6e146429e56f88e

    SHA512

    5df8e9b5944de1d9b6edbb5c23f8796d05b2410e3866b2fcbdb98c03c5138eb35bcdef45cb98202a6e020ca777b18625da0a67a52192cef8bbe510956c8ff3de

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

    Filesize

    342B

    MD5

    93c9da6dff62ba3cadc2f3e14175cf9c

    SHA1

    22f7c9664dbd7caebe0bce2d9cd25d09c79fa381

    SHA256

    51f77fef8e3961bcd0fc8194ad0e028374e359a88224ee6a7ea06e5338b113e0

    SHA512

    d7e6b1f4ab6e2b10fde7120abeec2a6ce64204891db861a0a08481c97c18bc7be5860b378e51287bc9ee53d613aa874fdcefa8da55a1564a1d3fa28d295a369d

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

    Filesize

    342B

    MD5

    360928f7cb0009baf825489563f87e18

    SHA1

    26026bd3e82b3e53fe18c621ef58158c52f841fb

    SHA256

    4444c7b3bebbd12800b733bb5a430106365241f77d85ed6cede21262b07626b6

    SHA512

    3e75cd24ae28cc7e2ca40c858adcbed7678c1b120af21da082037b85c626caf9d3dcd078276f92ed25352752b07610ce509ee9fef5f67fdf928c83511d351de0

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

    Filesize

    342B

    MD5

    b3877e9b9fb5a5a9d86fa2a37cec19aa

    SHA1

    ce73b2e5ecd592bb06063ef2737a23efcdd11541

    SHA256

    f86a3ad81cd0947cf099c3c941cc8bb5dae3b22c74b8bd6067bf819ad3793b6d

    SHA512

    9e4180d0c18961cdc3fbe6328f83227b8dcad77090a8f2f7b5ac73bc42e7236fb93e021cc2af8d4a1724c4343fd54d7ac2dc506dc0f9bb3c407c9b6df610776a

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

    Filesize

    342B

    MD5

    d97a7dae0fe26cfaac5fde07b0c8369e

    SHA1

    8b9d1f1d2229a4ad6fedcbf69599db83d8f5c88c

    SHA256

    f079be68ad4c6825e326f2201c6c5f2dad662073239dac33324279327703cc09

    SHA512

    0dd90a38668ad126d69b8fb6fd8648d9d2369fcbdbb840edd89090fe45a0506d4fd873d6b8d69a18dc497c78c00da8f3dc90bdc7c64a6d9d1cdd8e04007c7af1

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

    Filesize

    342B

    MD5

    cfff2465868739e34fcee31ec41c3096

    SHA1

    f47560b3a8ed9d01546a303de466c2d8660f11d9

    SHA256

    cf3436c2c0ae46ff858ae0d9f1ef91e2833fa6dffea3e31d836277baa792cfc0

    SHA512

    652f1a8b018858f54d85e492133510388e41089875ad6c56d0288b9b4d7068d560bede7a0d34a0b2674376998fe80b0bbd3f28538abd10f43bdd61b72c8d8b9f

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

    Filesize

    342B

    MD5

    1a17a666ff2ee1b5e8992a35cfd37b6c

    SHA1

    e84e149e8f7c394693cf23231122b9badfa35531

    SHA256

    9e2aab4c42783739e5b67b60136d2dc6ed3140727b920537739fe3ba30bad6cc

    SHA512

    3162dd49172e6cdd818e3587d54358f95d28f9c9383c53d026761e6a55b29044f110455e9cf0a1f219677f7825e7270ce2ff4cafc7383dd68e5db76877a23cce

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

    Filesize

    342B

    MD5

    ebe2a153249dd8e45a4ae0274a702b87

    SHA1

    2c7e3a8bed84c409bf1a714e367ca4a2a0d80f09

    SHA256

    27cd1d4331cad5001de583f733035f9952c68204b1f240056722fdbd174b5075

    SHA512

    66a4a946de263994e1e8fed691492068896500460b5c19b9b910668db84377e33558387a8c4ef6b5f616d04d4cb6ce69b168f5b39c1775b3e66c740a7f82dc55

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

    Filesize

    342B

    MD5

    ccf681d53fc23f9958878d54a0547ff5

    SHA1

    1e420d94fccd9e8dba9995b34c4414e0e74de665

    SHA256

    407a196dc68d516342487fc52b0e8ceb29d20f79448d35a6e646072ca85797dc

    SHA512

    28ab32501c82cb26a42306380e7cadd03c12eb0d27bbe15f9833e375cd92c8800d19430121e1a4f778be8566033e15ada64fcd4362b2b7b2bafc6fb84185bf9d

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

    Filesize

    342B

    MD5

    d2d1789686131b92b16d54d41d0f3095

    SHA1

    074b5ca46e8799f0ecb0a69561527781b14c7e80

    SHA256

    682a0dd8e3e7b6be5140347a16a70d273f436ec37bc67c5cf8ff05b34ef3e213

    SHA512

    9da1fab3b240970f9c593106be06a72068b5f73baf4a83142e16fd976741bd72d1f8f4ce3466a1a9f6e5c1c872336bf923c049715f7e5aba00a0997b1b9a3716

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

    Filesize

    342B

    MD5

    ac40734d6b70b7793e63ae86f922c68a

    SHA1

    030a0e52bfe8fccfaddc1d5bd9884f2bd95c33b0

    SHA256

    553b92fdc39b4fa859393acf5a6fad08e7e471fb028b6be141ac7222b38388aa

    SHA512

    b453cf1271ebc95ac1c6bd1c4d7b5e36fc9596b0b7f3fb5d99c05f32042f38853312091d4b54746fecb4c0ad90bc7af9c5ce15dc0aec36c3365b4c11505cc651

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

    Filesize

    342B

    MD5

    1d5ddaaa107feb856011d00950ed91eb

    SHA1

    78d242bb39ac8f2df1748cab4aa0e0ad6de2527b

    SHA256

    5982cb83b6614245ccc3da94afe5c3b9606f1365654c62e4ec292729e059e1ab

    SHA512

    28c0b378cee2f0966128610df4de25ff4db81da66e83c8b902856d00b9aec2a6fe82d96b7fa394b1561573c16efd7c2036d8bc625be1de490933f95f2fcb31a9

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

    Filesize

    342B

    MD5

    372c88773b59649e164278832a75f6e1

    SHA1

    8ec4dd19e4f5913bc22f463fd7c326254d0a0fd0

    SHA256

    41457d0bc96f2c7dbdf1c05ea012e4f3ff0eb4087ba095f5c4ce1e1bcf32d639

    SHA512

    88aa0cc7382530a0ab544e812e956d19912ec3163ad67d99158105266b86ace8f4413dee851706c3471227f342def5f712b391f9d28f523bc72ba6c759c37897

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

    Filesize

    342B

    MD5

    51be13adb696f1548bc638496c8bd197

    SHA1

    ede5d69f925c2873d06932bcd792cc32aaac2f31

    SHA256

    1683361799b0b4f79d5f9c7e88763080acfaafae7d5b1c1ea012fc75aed70bc7

    SHA512

    8b3a94f720aa16f047c1e8df233381dece424ebe81338322467837610f4bfc6997f5e57867fb133c6be5307fa286ea243d4197d018b8e1a6e428d6c388d047f3

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

    Filesize

    342B

    MD5

    f27381828d3097ac4ac593e78e4e0ec0

    SHA1

    cf9459edbf448b2192724362e52605f049a3fe4f

    SHA256

    610aea4a9ef06eb6a82b72e3dbc6139a709138dbc02de052aedf76605683b66e

    SHA512

    51ddb3ba8b062a3855302ffd95e6bda582b7a04a8788a2fc866610ab4a03e90acb57bf7d65738776c274bbcddc224c3420d8400b3d8affcdf44813000d781ffc

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

    Filesize

    342B

    MD5

    9a2d7f6123c58acebc77a276e8b142d7

    SHA1

    705d8dfcd3c27c6da9c0df2d2d9c862072eb6182

    SHA256

    ca6f7e1a30b61e6c31633ba3a005fe8749c5240a9ef18137ed662bb06cc23812

    SHA512

    01ef094dd2ffd5d3bb41a39199e6baa06607b94f8f0c6a66567f06d801ce6b26c42b6b14341d939ab66df669060aecad85d4752d78535d407cd8c9562f37c83a

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

    Filesize

    342B

    MD5

    8083716ceac8cbb24a7fba2f5dd91d55

    SHA1

    b7df38e9979a62385e360f63a1bf13b3708f6014

    SHA256

    f5af027e1c491f065508b13c5f581736e746a6b6e40e027ca0e3dd373313437f

    SHA512

    220c4a1d15b4bf6754f94acc3b30878c5f4d995155ad3ff5806fa89a350103f7025b1bd8ce751a80199f5588a913ed25a43fc7ee2984fb41f515a2511e89a2f5

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

    Filesize

    342B

    MD5

    fcc1c7f77d5959f1591e14e2cf00e884

    SHA1

    c6c532fddb640d39319ff9c333635ed7203855b5

    SHA256

    3890103d9d1542c273752896176cba288831c127889634d1785884caa7d5387c

    SHA512

    e2d7b0e67f6df84ce480215d46bab7f7c536852b911b5d4b4772a73f83410d305ab32980e95236ad7d1894bff6883d9d574c584eda8226f9258aa648570956a9

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

    Filesize

    342B

    MD5

    d97b5cbad86a7aede6054107180d4624

    SHA1

    1afdbad8a52e815dcff4f3dcb1b43f04a9b29f99

    SHA256

    a5ed44979574546be4e466ac033980565a30778708c94849953f7dcf58806c98

    SHA512

    21e4a15aa4e26aeb91fd0e24192b6d8ac9dc08992e077a73f5c10d24b0fc6b893cda136a1b9a7432c9dd848e5e50eff41216e1f47ca553df29a7878647b2809f

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

    Filesize

    242B

    MD5

    eeb409623535f4d3cad52cc087fb1f3a

    SHA1

    6aeb3cec1cbe7c02c503a7b87137dfaa576cae2c

    SHA256

    0a47c8621d17153bf002a61f49deac0b60e3b6c7eebc3856b95492d423661486

    SHA512

    4ad39a77d8e383e83a39bbb3bbaa8daae3da1da60fcf4f3f2c5b3c3156c49d2529cad05744a8915680bcb738ac25c0785863d6b5b0000b7cabcaf38aa491d0b3

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\pzrzu69\imagestore.dat

    Filesize

    5KB

    MD5

    d4d15f68bb462c51e3d99e523d191648

    SHA1

    1bd162f21db33449c5a31ef4136e4c46ad5fc162

    SHA256

    5dcbefde669f68334f47fbeeaa780af70a06c6e7c3159512c445e841c7263be0

    SHA512

    ac230cff1c65dbe897eeac421439e88a8a0a5cf418f30d252d90ab8566cc33d53aae2a988710c25c76a95c6ff6627a5e9a500812724a48d49e36e4eff3f75f5c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8B420DKQ\favicon[1].ico

    Filesize

    5KB

    MD5

    f3418a443e7d841097c714d69ec4bcb8

    SHA1

    49263695f6b0cdd72f45cf1b775e660fdc36c606

    SHA256

    6da5620880159634213e197fafca1dde0272153be3e4590818533fab8d040770

    SHA512

    82d017c4b7ec8e0c46e8b75da0ca6a52fd8bce7fcf4e556cbdf16b49fc81be9953fe7e25a05f63ecd41c7272e8bb0a9fd9aedf0ac06cb6032330b096b3702563

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BDDDRHWK\styles__ltr[1].css

    Filesize

    76KB

    MD5

    c8bc74b65a8a31d4c7af2526b0c75a62

    SHA1

    dd1524ca86eb241b31724a9614285a2845880604

    SHA256

    3b457e0acfb1d231461936c78086c9ea63de3397cbb019c4fe0182a645d67717

    SHA512

    4d7214ac44475cb4d9d848d71caee30a3872cab3957fbb26a0aca13db1933cda1e9799938ba1460581483123dd6f81c3193bbc80989cba7e555f308c212841ae

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LW44N8OS\recaptcha__en[1].js

    Filesize

    546KB

    MD5

    81697e6cdd98e37117d7bddcecf07576

    SHA1

    0ea9efeb29efc158cd175bb05b72c8516dbaa965

    SHA256

    73dd640564004ec8730e7f3433b9dfaa6876ac3a27e6964a17834f07f6d56116

    SHA512

    fc29d4a1fd39a7c78b7f57b221596acee9b805a133ce2d6ff4bc497a7b3584ab10e3d4ffde30c86884f1abeac7d521598ebda6e0b01fc92525986c98250fa3f8

  • C:\Users\Admin\AppData\Local\Temp\CabD3B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD4E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Windows\System32\msimg64.dll

    Filesize

    166KB

    MD5

    fbfb61f214b89a7fe01c7fc9321fe51a

    SHA1

    698dc6816b0f6edfc03dd90384935a089415e4db

    SHA256

    60b493cfa472aa6cbe4ce698c215ed30144fe6330fa59f81dde57d9d47916d43

    SHA512

    7e67aa3d001f3f1e8ecf57825bb699d6e33299c2edd271dabe2bb96db22059f48ca8e91c591dba7ba82128f1c2761338715e6b1e5f756cee83e2f2522fffa571