Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 11:05

General

  • Target

    de3c058bdf1ba223ec3ac414ff723d5a_JaffaCakes118.exe

  • Size

    844KB

  • MD5

    de3c058bdf1ba223ec3ac414ff723d5a

  • SHA1

    b60b145777215f029775b3f863f4efc8bdc64cf8

  • SHA256

    abb22561e1288524cfbbc40d1b950f9eed78975934079fd872cce5fc00216659

  • SHA512

    16cf546a3252181c233945c7edc5aff547e7f5de81c73efa2262e0282799a67e198b9b42052db0b40bf09db823c054f411e309b4d3bc1d94d0dc04b81cea4293

  • SSDEEP

    12288:XXvoXpwSjF/DN8C3xDXyScTT5tVZt2avj4TezBi5hKlQFTjLtfZs2Jvpq:X/oXzjRDuiDiNTtJjsTezBMOQtBf2SBq

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 20 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 24 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Kills process with taskkill 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de3c058bdf1ba223ec3ac414ff723d5a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de3c058bdf1ba223ec3ac414ff723d5a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im BrowserProtectIU.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im myproxy.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2680
  • C:\Program Files (x86)\BrowserProtect\srvBrowserProtect.exe
    "C:\Program Files (x86)\BrowserProtect\srvBrowserProtect.exe"
    1⤵
    • Executes dropped EXE
    PID:1624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\BrowserProtect\BrowserProtectIU.exe.config.old

    Filesize

    2KB

    MD5

    15de144b7f43fcbd9a290cc16fb63d36

    SHA1

    03b8ef69a3d505d2221687116da657cf3e15c22f

    SHA256

    ef3b901a33306fb93a00fcaa23765d614dcb918be12394f7fec9b33dff1bae30

    SHA512

    5a18b7d32cd04e16a5a018bd8e48725d7320b24cbd586c35d867dd3090c133b37ddb0729da394572acbd7e8174799e4f10455017dcde2bd001f4ae73d35248f6

  • C:\Program Files (x86)\BrowserProtect\config.xml

    Filesize

    1KB

    MD5

    827260238d4691ac049c00e48a089f83

    SHA1

    e7fd380fd2222906fe5e36efdde91ad6c1ae664d

    SHA256

    498a52e7d7b1134f82fb1d3c37c0275b57f53275356876fb42d04d65dd139d49

    SHA512

    bd0d33105b6b1d3f09c8732229414e79f283ba946ee6e6154f74f0cd4a8632d8a07932f033ae44092436cbebad5b8903db63dbf8408a227aee1bb3261bd17156

  • C:\Program Files (x86)\BrowserProtect\config.xml

    Filesize

    1KB

    MD5

    ecb557d3550ec24adeba72a33e3c93f2

    SHA1

    5a0387ebdf9c7bb308bb6f2fefa6f10b0fd23410

    SHA256

    1466bb2eab92c2c087026e14decc64e18501c4f580a32d31e9f3dcf0b93c3f00

    SHA512

    7c19b9ec3eebc1e93ce1f1c7ff8f7c35790542fb32ff532c8aee4d737d96806db8e81e4d6e3583c4a08b7cb53c13372945cf26dceb5c2c3c064f852d86812561

  • C:\Program Files (x86)\BrowserProtect\config.xml

    Filesize

    1KB

    MD5

    2bc324f25c2e5bc9b520187d685da651

    SHA1

    a400f79a69474eddbb9202a97f10996a7c4128b0

    SHA256

    9cc989d405da41d369f5b9f1da3ea1e68c957e372d8ee85240487100eb2dd774

    SHA512

    5665fb0c38b26b6638d910440518d929a1ac2546ead5b3af1f79a61765a464718395a1ea9f046f2a5fca5a921432487bb4603e34516aa8257b540095bf31206e

  • C:\Program Files (x86)\BrowserProtect\config.xml.old

    Filesize

    1KB

    MD5

    f34db0979ad6d1dd25558c18f4f94b87

    SHA1

    f40e538ebecc98004ba255d680460885a26caf3c

    SHA256

    98d2f942227081ba47c35a38aab43dd682c137759a13b104f4c51df4c2f8e227

    SHA512

    5f0db9f77bda8ab3c0fbf0b8b47a141842602b0d09a59b14c3919efa8e2e901f7d0eb7f5c4a14b26ecd030cb1b002bf920866be3f89572eba612e75d905b2315

  • C:\Program Files (x86)\BrowserProtect\config.xml.old

    Filesize

    1KB

    MD5

    914eb30bb439affc24febc5d1cb25b59

    SHA1

    e23cef450deb6eac88cd9e13f324943d30610c3d

    SHA256

    4eae8080d035d9e9019eb4760cfcc04630de179402c47f614589de89849c0a87

    SHA512

    29ae7d80598bcb1bf6558d309527c444600b9aceee1097b2b22c49145024aa1bc6378bdfd8c2ccab290e4213db12dbb9b818f800494be0f4932baba2ab354d5f

  • C:\Program Files (x86)\BrowserProtect\config.xml.old

    Filesize

    1KB

    MD5

    4f21d19b461a90a9ba222a8be4762cf2

    SHA1

    92bdd851a446bdc40aa5fe7c6c2da18e573e75bb

    SHA256

    4c6ee0ac7adf3bd78afc83bee57ff342f6490ac0c7d067460ff3bdf87b460ffa

    SHA512

    fb25e38fce91200d9afbef759e5fd0ec21f54db6968cb750911484af677e2b46bb2e5003a4f687fd0bf1fa3900d77054b7ed66b48ce08b9b934fdfe4d57fee7b

  • C:\Program Files (x86)\BrowserProtect\config.xml.old

    Filesize

    1KB

    MD5

    0c4cb34ae2ab7bca0b6127a707c4926a

    SHA1

    aca2680b4a4dc6770318454f2032999c52068aeb

    SHA256

    be133c32949a6c6cd0c3a39789ee4733c61f659c5661b594cc0ca005d6002cf7

    SHA512

    54f456db1caf88d01689237cd1fa096e973dd693ecf4a75863edf2f46962c729acf6cde4f2282ce40770cc83a753a2232550761f0624bf5b8ae87d42856c277d

  • C:\Program Files (x86)\BrowserProtect\config.xml.old

    Filesize

    1KB

    MD5

    a639c3fa9f1d8f8a496fbca694290ad0

    SHA1

    5304d48ae9af3049a72c387d11e554ef1bf1838f

    SHA256

    4f494eedc3ecf27875baeacd3f92fd19f32a7ba147361f030de8e869b1832a69

    SHA512

    18d94109fa8ecebac63308ecfa5211726bd00ac3a34ea1709504aee313db0b5060bbcf155f81e348832133553f3bb44bc3685870e5d282ef6a60032daf978982

  • C:\Program Files (x86)\BrowserProtect\config.xml.old

    Filesize

    1KB

    MD5

    f3eece5f2830e8b0e084a7018c5c49a1

    SHA1

    09e00dacbb3e34a9edca577b0192d58262abbfc5

    SHA256

    d9f185bc84c6990c310790cfe783994414765a0678a958d3d421f26ce015ebba

    SHA512

    88feafb5b375f9f63acdd2290c1ac173473a6441217fa2e5ab767b546e9994137a99b3e804617d37f5efb634f15a058dd23fae613d0d8e3ac55b1bd763f9a243

  • C:\Program Files (x86)\BrowserProtect\config.xml.old

    Filesize

    1KB

    MD5

    ac2a4f96f974d9787a2c7cb8676ee673

    SHA1

    c52395b0db8053db4a148d0b26c79ac637b3782f

    SHA256

    2258aa96d5174e65d33401abff5e4ec183a9f5be3b1af5ab1613d856264229dc

    SHA512

    f183970c0adf5495cec5e2df1073fd2f80027c815584888895fa8ffbc9de635cdeb15df92e95989e618a0c6afe78d2b74adbdad7f073c6e3ef4130782726a5d0

  • C:\Program Files (x86)\BrowserProtect\config.xml.old

    Filesize

    1KB

    MD5

    1c42f0a025fa51354fda05a3f0dbf09c

    SHA1

    78c04b75543f8d0cb2480252575c19ee64805fdf

    SHA256

    e067bb4aacc50032e0bf0f25c1f7762ba13b3c44a545a6eeb37f3655feb024b4

    SHA512

    478626c275d71cf6a2fc1077a4886037aeadced4f83cf9d565757391a10880bfc993f027c3f8553a180a78aea27c349c5825169bd5d844bf59aa3098daf7f5d9

  • C:\Program Files (x86)\BrowserProtect\config.xml.old

    Filesize

    1KB

    MD5

    7efb146f20e0edecb4f1b554d357c750

    SHA1

    b11fde034c2b737d0bebec70b3357f84967560ff

    SHA256

    43ec05e209155f40b369ad994f07be71f7168c31e74d7bacc74975bdf342ddb4

    SHA512

    7984b439e741aee8e7d6a1543a48f3f3a6f463f2703b717bb58f68fdd11a2971526b14f53f00226551775758a22c6c10c3939764b89f39540e31af66e8b76987

  • C:\Program Files (x86)\BrowserProtect\config.xml.old

    Filesize

    1KB

    MD5

    dc74af97d13f09e67e5995f3e19af63f

    SHA1

    be6e38b27e21f020823759a836e39f7d973c00e1

    SHA256

    ec6969f32b952a21e9aaeeb66281a721224d7aa57dd84a48418f7b2405c62dde

    SHA512

    04ac48c852807c188a76efb550571f023d3d2d19d571f78ad6324097aba5e802b0f30221a51751226bb9ddea1f2375fd2703359b32b4550e1f79b8f1b8083c2e

  • C:\Program Files (x86)\BrowserProtect\config.xml.old

    Filesize

    1KB

    MD5

    ec72c914e7b11ee88e8684b40bb8ad20

    SHA1

    00d443ed8ec3943af344d9ff22c991e709ca7d73

    SHA256

    e4e4bd223a160c989c101605c51c8646ba826598d8031c4f500a319593b71a21

    SHA512

    d4ddca7a98ce4c03e9bc5648b5587e110c60ec5bb0f789289a74125d019091242198b2581ef94d0376fd01cf1396fbf30c94f2ce89ae4b098a30cac55df7714e

  • C:\Program Files (x86)\BrowserProtect\config.xml.old

    Filesize

    1KB

    MD5

    72245020bcc1f1ded52b6a292ff78822

    SHA1

    225aefaacc6892d916288ce91b58a04f5134fd03

    SHA256

    7ee6e71ca7537df5886b34807c7392c0765762040e9f42a22f53b90241882cd3

    SHA512

    a501159d0fd108a259faddff6a0411986c391e4a9b00a2471f0a1efec0e448cefdb2bfba52396ccbc07de2136674fa9d203987aeedbe02d48c6916ede9cb2016

  • C:\Program Files (x86)\BrowserProtect\proxy\config.old

    Filesize

    148B

    MD5

    9ae43ae699c2807d5f292e3f86aea006

    SHA1

    2b4adc907cb451bf38179b9e4489c9e3f88f7ef3

    SHA256

    e8a722c9389588456dbadc4d58c86372e2338dd15a1345e2ed1c5a6b5f7eb8b5

    SHA512

    de6b0c50c507907f536f02ef01b96bf35859760bdafa35d1b491ddcbaa8d62c78ce65b692ed4411ef1047116ece5740a3bc4445a7e6516d2f31a51fe020ae3fc

  • C:\Program Files (x86)\BrowserProtect\proxy\config.old

    Filesize

    137B

    MD5

    d4066b4bbd83f5e14be651464740f252

    SHA1

    8805e48c1b7d858177ef91ee807f46055e785efa

    SHA256

    3d716282c3c4ceee1cb7eae5c4ea69478b8cbb17bd7dcde59c70be07619e310d

    SHA512

    131b2cf97a0d9c36f4fa8dcb249092a54a0143d68ac4b7ed02df6aa675d664cb1418bea69f3ac1fa1722f7fbf307578ae345fad74e6b823aab4c987f7e18f943

  • C:\Program Files (x86)\BrowserProtect\srvBrowserProtect.exe

    Filesize

    130KB

    MD5

    969ee5c54b68f59899d93f11f769e8dc

    SHA1

    df31cda7d75951a94a09841073d70a7fe3e60b6d

    SHA256

    5bd54742842cd413c6f3a9f4c540d3192809aa605c687a225d2e554b2b77c673

    SHA512

    4a82b9d5fbcfafa4b0e4985beefb8b82034c9bba2ef78f33b5572ef408b28affefff5c434504083b9e21fa69af768ca8f2b8171bc7d5fa85b437042f077bd544

  • \Users\Admin\AppData\Local\Temp\nsy5967.tmp\SimpleSC.dll

    Filesize

    61KB

    MD5

    d63975ce28f801f236c4aca5af726961

    SHA1

    3d93ad9816d3b3dba1e63dfcbfa3bd05f787a8c9

    SHA256

    e0c580bbe48a483075c21277c6e0f23f3cbd6ce3eb2ccd3bf48cf68f05628f43

    SHA512

    8357e1955560bf0c42a8f4091550c87c19b4939bf1e6a53a54173d1c163b133b9c517014af6f7614eddc0c9bbf93b3b987c4977b024b10b05b3dc4eb20141810

  • \Users\Admin\AppData\Local\Temp\nsy5967.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nsy5967.tmp\nsBR.dll

    Filesize

    202KB

    MD5

    b505e79e29bd52d8d7d153d7a228dffb

    SHA1

    9b7e08eede7e30eaf192ae1515e13cc8dd3962f0

    SHA256

    99378990a56718900816dcaf66c377e89216e8165cafafc0593b24b5262de5e6

    SHA512

    9388211085d47ddad412d9d00b6454b086c0deb088272f6377deda90e08df1e5cfc7a754117c1a6bedea3bde66c9a63b5634bf82a8201e53255c538a4724c739

  • \Users\Admin\AppData\Local\Temp\nsy5967.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

  • \Users\Admin\AppData\Local\Temp\nsy5967.tmp\tkDecript.dll

    Filesize

    222KB

    MD5

    ea79ad436f5e54ee5dc2aba13fe1b15a

    SHA1

    66e248962bfb1f370796dac393621367638c21b1

    SHA256

    0ae09d65f5284409e6d9a2d40d7aaa8cbf1dd1815e67a9c12a9557f5de1f7832

    SHA512

    dbd40403126c6ef6f5747c900809140c8897376f03696247cd8d10431bec7abb0c7191761e8ea551cfde2234059ec087ffbca54510ddf0dc78b8329f598fab2e

  • memory/1624-265-0x000007FEF56EE000-0x000007FEF56EF000-memory.dmp

    Filesize

    4KB

  • memory/1624-266-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

    Filesize

    9.6MB

  • memory/1624-268-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

    Filesize

    9.6MB

  • memory/1624-280-0x000007FEF56EE000-0x000007FEF56EF000-memory.dmp

    Filesize

    4KB

  • memory/1624-281-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

    Filesize

    9.6MB

  • memory/1624-282-0x000007FEF5430000-0x000007FEF5DCD000-memory.dmp

    Filesize

    9.6MB

  • memory/1716-256-0x00000000022D0000-0x00000000022E3000-memory.dmp

    Filesize

    76KB

  • memory/1716-4-0x00000000021D0000-0x00000000021E3000-memory.dmp

    Filesize

    76KB