Analysis

  • max time kernel
    66s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 13:12

General

  • Target

    0543e7ac313b3445d749bec7aa96325d_JaffaCakes118.exe

  • Size

    561KB

  • MD5

    0543e7ac313b3445d749bec7aa96325d

  • SHA1

    034ad5993fbfeecac3e1668dcba6a839b7249b86

  • SHA256

    d11ecfdc1f5d350ff4ff2d1aa08d4e72b0eb424203aee450d39a63c21e489146

  • SHA512

    378449930dae4b69bd8b08d68d30e89ff50b71fca404f12fcafcb7a5a2a0f2a81fb31620233c5125d02ba0f9098f830776951d4d02a6ea5161c25c7b39c64ba0

  • SSDEEP

    12288:NxBQrt3Cy7V0h1QWmojX+7oRwm2hRo0sf/bmHr8u8CfiLs08aQNn:N7ct3Cx1mdowmgNsnbmL8u8CfiLs08n

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 13 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 Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0543e7ac313b3445d749bec7aa96325d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0543e7ac313b3445d749bec7aa96325d_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
      "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe" glupgrade
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Suspicious behavior: EnumeratesProcesses
      PID:4544
    • C:\Program Files (x86)\PricePeep\PricePeepUpdater.exe
      "C:\Program Files (x86)\PricePeep\PricePeepUpdater.exe"
      2⤵
      • Executes dropped EXE
      PID:640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\PricePeep\PricePeepUpdater.exe
    Filesize

    310KB

    MD5

    cb477977a329b902f324ec34ef866199

    SHA1

    e8943e53c46b6baa13dfb97966fea0c3aca61703

    SHA256

    9affebeda6460dac1591bdda4142c5b5beede0cbb78b60da2641d188893414bc

    SHA512

    7e44726ca70c52d5abdbd2faff38bfc6582f72a943b83eb1fb8779633d53de14fd00343f94ac569d3a63325c17a0d0eb577c37079ac68a6f4afe50a8cf8b26c4

  • C:\Program Files (x86)\PricePeep\pricepeep.dll
    Filesize

    440KB

    MD5

    b766a1cb57ccf5a3376b06c54f947779

    SHA1

    99c429ca2d4891fd8aa6646f2e6f88e0314234cf

    SHA256

    75c6b4c747c3a42bbfecaf39819add2519692d5b54726b0f1de371e58cbf9794

    SHA512

    9fd46b9d6194505a0111e39ce038169a669b7270f74f776e911da59ca7755e13fa6386875f13d33ce1aaf62ef29997131b21054c3da7871b3848dd2a865fe315

  • C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
    Filesize

    209KB

    MD5

    0a454a58844a365049c68103dc8f4361

    SHA1

    4980d5db14b3525f359c63670bd3f0370d0e9321

    SHA256

    18c32b49f76a6dff12047d7ece8f81be3a02ca59248f9b4d73b974ab93c5b2c2

    SHA512

    d971ed82ee45c5c457b2d7eb4d3f59400c897350411220b5d0673966451918f1847a9c9a4cd037f95076a7a7e4acb388410da9b601c185ea6b688f10927092f3

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\appprepend.js
    Filesize

    353B

    MD5

    9adce7189c584e7ecfb11706e4253c9c

    SHA1

    cdd12424ffe59378d4f9bbefb1b597d15f8dada3

    SHA256

    3a850d104cb5ffe402a5dfc6adb39de4ba27a6ff9a8009f00df11e19858d739a

    SHA512

    2cc641e974d591e2b17eb43cbd41455fb546fac75d78cfe3605dea0d23a9ecef4b4dab7c3bcde096c7392cbc83efb355187c48937fbe32fdc4b696f11db378a3

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\background.html
    Filesize

    784B

    MD5

    ba82642d3a033b95c4d7f324d84ed104

    SHA1

    ad203efafb9557a1aaa22516861d534ce19f6c4b

    SHA256

    ecbce9e835208efb2a55549d2b009924940e4c3300933d9f3ad0502f8b9601f2

    SHA512

    a7f3d802d2ea87ca84dabe45a69dd21230c8f4760970e4c4c8350765488f6e838bcb411239a85196589106d3adbdd167d4bca53d04409d8a5adfc01eac79265f

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\browserevents.js
    Filesize

    2KB

    MD5

    f85da6c33a7eb881fce7d9d83fe66038

    SHA1

    7e66d8a66d8fdfe377889b3eb92e0584580dff93

    SHA256

    467ec4f74ae1cd09bb49ecc1c469fcd6efef8dc4715ce82e1204c5f38d7d897e

    SHA512

    d4a7607261f9dc39a932b7bc6ce35fd19255ad1e403838776d092c318cbe712ba34abb38b24ee16471091f69cf04902cb2de2899a1663bb5d114daa790a425da

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\configuration.js
    Filesize

    7KB

    MD5

    41d22635c646aea6d3887a62fe059b6c

    SHA1

    e6709d31e96eb830b8bc1faa0ab1b4f68db954e2

    SHA256

    c6a75301ec0c5a568a576289b307d3786e9a752788bba10f3bc8d1f55064b08c

    SHA512

    e7b3dfba8ec8f9b30adcf1e449d2aa7c114f082070d7cc3b7deb2e271805a266b233d5d4d00eae09d80e74f77519faf7e0a1419e9363ffc40c521531b0478a2c

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\consts.js
    Filesize

    1KB

    MD5

    96903b256e7fa960e394eb79a9b1ee10

    SHA1

    dc718012a19faa823a3d258cb0d8196eca522eb1

    SHA256

    2cf2d8968e9e3b831f4b98af59f8f1518e3bf218729787e765253d94c29b6fb5

    SHA512

    0e41e356206d5a0ffc77560da126ca6cb91c82c6f732e719ec4732cd37f5e78f8f7a2171353c5b7b3f27cc1f7521cd3f80c993b9a17e0d7f022a7dfffccd7c16

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\diagnostics.js
    Filesize

    2KB

    MD5

    5b150150a0c64ccdea519088008edbef

    SHA1

    51edddce6cb42e487a8e46d24f462d5af3f74757

    SHA256

    38cf707eaf5853817e503bd4183c45ded0371fb4f72d59d4161130c2b97d2279

    SHA512

    b76c396edf5f43190050c453d9ee8cdf555ff4fe6f541f08af2c20fc7eec04b28cadd552c00f687ca5633708a8be83df90ab970a457c808dde0d40c72cc00047

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\format.js
    Filesize

    999B

    MD5

    ce55f10e86c34b20fc340cc02b2edabc

    SHA1

    58373e51d8c7c05a1c7e9753502b0d73920d6515

    SHA256

    615388bee1427d458bcdd292c33510c3cd882e4cb29f4b6d695d2941728a3803

    SHA512

    bc026a4152087ac4b7351c2d569e77352130872946b9bf73746860d5e9eba2174b821044a7cb0b6b060e01f7876b9752e43ed9432fcf51abeb5779cb98f5068c

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\framenotifier.js
    Filesize

    514B

    MD5

    049dbb34e15630db1fe2bbcee192534d

    SHA1

    7350ea64aa66eb36e976f08d2a225eeafd0a7215

    SHA256

    c03ba3d5590ad49784bd4ee141239026005a5c24b5dc38aa1c384323abadaf81

    SHA512

    51a6e96f69819c1ed414b1116a795c640d909efd498eed0f3e75ec8e8f3da34a56a7108f8ba75c40e87b1c32081c655a1890d7fd54fcf68050df69ab2ed62234

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\jigsawapi.js
    Filesize

    6KB

    MD5

    d7ea15ed1f223115f7927837fb976b76

    SHA1

    071996e9effa54eba0753c50ff99a722113878e6

    SHA256

    9e76c56a515520da063842af0b94adae9cfb2751d02aab829e4a1fcab2ebc633

    SHA512

    db1f0c1d37fed544bbd2897998c1938d0e255d649aa9a1b9673ca49889bedad64a6e29dd0648dd32d8f66792d8c635bc6d7341a172d38cc562903ada8623c331

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\jquery-1.4.4.min.js
    Filesize

    76KB

    MD5

    b76fc63a9c3fc4293fb90990818dd100

    SHA1

    7d591c32b44e66c2b1aadec2dd0d1e2f88a5bb3a

    SHA256

    48d685402b465594e6ec567be7f1cddcedadc9b6721f5eed1ffe7555c15ef0dc

    SHA512

    8694c0da19bb9586b3a9ea8a791978a3dba3f4edc397a058fde91ff1a863432b039ead2e3b3758c10581da93ad1ced52a334de57b38a6e7e935ad9798075f473

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\main.js
    Filesize

    7KB

    MD5

    312de7c7826caf82945c3f91d62c92ef

    SHA1

    f685c85044e4db07475c5e285c1603c778cb60ef

    SHA256

    0523b12a5b48882f9f8db78a9424c0051f97c7f894cf7d644fd537a70dcd2870

    SHA512

    ab5498fea2b636740eade907ae3c2fa1dcb071c3867d39eefeddc406dbd3c3fd7d9f43b8db4a86f47c9fff390d57c9f4db9c91b24132326c064ae9bdbbf7535e

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\manifest.json
    Filesize

    812B

    MD5

    ff1efae581cefc3709a18d43422e5cdb

    SHA1

    dbc426c1ff8116dd0ba598324ff3a4cb00ac7694

    SHA256

    a8d0b3a68ce51c466ece2d2005f5c27ddd7e555561b27200c3de3985d38b5aa3

    SHA512

    d8b7ed9d789f2d3d36a2ddfbdaab30b7a34563d36f686343b7f242861caf342ebbf918aab4f1a2fd60ccbd453734ded6ca65e74ff2cce64f10ab6463865cfa3e

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\request.js
    Filesize

    13KB

    MD5

    b255f3b5dcae35adfd22470c900b1ed1

    SHA1

    672e0f39c50fb16e44e472419eb5d45f1738c7a0

    SHA256

    8eac32e954b24f01ea6bc453cd20adeeeb15f90fa6ef5a0db0e74b87dc63c85c

    SHA512

    f4c59e57d787146927e51ba07f3d5b3111c18f222271c4d571977f6548c35a3931e4aad859505a44f39ad4d52f651f1f177d0c561dd028c3ad3cd45b4affbde8

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\script.js
    Filesize

    12KB

    MD5

    56d6290648e6bc869fa789a1c1ac5196

    SHA1

    20e8c81d1d919818c9a3587d49b6d226c40f2771

    SHA256

    de1d539654e696f596c5041673091f8e7f8624f167127b6ecc4786d1d9689757

    SHA512

    0fb5c98521e7f47789d291b0b1f19d30af992c2371c95cbf7ed71d7c55f73cbbfae44ff12e5a8fbddb612cf00e5c2ccf707453ef81019b90bd714c37278cde1e

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\stats.js
    Filesize

    2KB

    MD5

    9c2d9e5dd7ef81f2bce502cb5cec2d01

    SHA1

    5d94c87492c1c6ece424889e9d9a2517308b57e0

    SHA256

    3a2a5f3ab3fe970e54588cd579e0ba1d520d8b8e367f2f8b8c8097996b86dba0

    SHA512

    b3a7b204d7aef12e62d96e8a4069d33786247851565603f0101a183554121fa8e5821bed144fc717e5f8cf1050ea08cc665f8ab3d1eec348168e3e0a31a42f6c

  • C:\Users\Admin\AppData\Local\Temp\glupgrade\storage.js
    Filesize

    1KB

    MD5

    5dff8d319bd03393658d1b752b3f7d3c

    SHA1

    ba0be00d0d653e165c3254959e1c2f5a453984f5

    SHA256

    c1fe3685967b44b35d6846a2b4815ecea5d5e25b11397bc9095cf4e933bc9b7b

    SHA512

    6650ff4bceb15ec2ce8dd72af3e6c92d06eb51d25a0f113aa5afb3be25ec5c3e10e2b1062769fb1bebf5314f344abc8fe9108b5c9e7313b000f880dafd61766f

  • C:\Users\Admin\AppData\Local\Temp\nso36B2.tmp\System.dll
    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nso36B2.tmp\UAC.dll
    Filesize

    17KB

    MD5

    88ad3fd90fc52ac3ee0441a38400a384

    SHA1

    08bc9e1f5951b54126b5c3c769e3eaed42f3d10b

    SHA256

    e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42

    SHA512

    359496f571e6fa2ec4c5ab5bd1d35d1330586f624228713ae55c65a69e07d8623022ef54337c22c3aab558a9b74d9977c8436f5fea4194899d9ef3ffd74e7dbb

  • C:\Users\Admin\AppData\Local\Temp\nso36B2.tmp\inetc.dll
    Filesize

    20KB

    MD5

    4c01fdfd2b57b32046b3b3635a4f4df8

    SHA1

    e0af8e418cbe2b2783b5de93279a3b5dcb73490e

    SHA256

    b98e21645910f82b328f30c644b86c112969b42697e797671647b09eb40ad014

    SHA512

    cbd354536e2a970d31ba69024208673b1dc56603ad604ff17c5840b4371958fc22bafd90040ae3fb19ae9c248b2cfce08d0bc73cc93481f02c73b86dbc0697b2

  • memory/640-97-0x00000000014A0000-0x00000000014A1000-memory.dmp
    Filesize

    4KB