Analysis

  • max time kernel
    116s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 00:09

General

  • Target

    84198e422a176a3d3d949e834d6847e7_JaffaCakes118.exe

  • Size

    336KB

  • MD5

    84198e422a176a3d3d949e834d6847e7

  • SHA1

    a1e716fb1d40b322ea3121ffcfadb62491ec6010

  • SHA256

    1ccc871ef6a00bd3993ce8b9e3f70045c0022aa9b4a03c61faa3dc75979e61ac

  • SHA512

    5156dbd8509a787fcab6f9b63a2aca1db98a0b50a9bcdc13c584ef2cb512fc90c8356545bb6bbc5e5dfb086e69490f60e0911c7386eb6fd0c2cd53966008d4a2

  • SSDEEP

    6144:M7LdlbxFlRg3tx6Uu8Rhv4DfmX9+xykuHm5TZKw9lprPbDJ0wBD07oS9pdzK8AxK:adlbrg3tYUuahA6X95kuG5TZKw9DrP3e

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 19 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 desktop.ini file(s) 2 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 1 IoCs
  • Drops file in Windows directory 9 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 63 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84198e422a176a3d3d949e834d6847e7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84198e422a176a3d3d949e834d6847e7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\84198e422a176a3d3d949e834d6847e7_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3336
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 3000
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3888

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Assemblies\1\BrowserObjects.dll

          Filesize

          200KB

          MD5

          9dc23cb6a2c0c256146218b4932fe947

          SHA1

          fc44d04bb5ecd3cb66c604af5872b97a491ed71f

          SHA256

          9523532c02c5894559d67013135fd2781d4d2438668480fa0095e216d40e2dcb

          SHA512

          5b583e6de105f38015c93cd17ee904560e44b2c892bdc0b80987e5ad225014aaf7d5dfb6f6079ac422cbe7d7af2f526abf59efc533918c6f9c4cb57b52f143d7

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\FFAboutBlankSearch.txt

          Filesize

          2KB

          MD5

          0fff1a900fb1df3bac2b22b12d6e79f1

          SHA1

          f7eb355a39ae0625a6ac6b0676cfc3dc83565ce0

          SHA256

          3c98525664420880d906dfc5ee6594ef68310f26c80d7453d5fa5f16ae478d01

          SHA512

          66d7ac0b0f214e3ed8c48e4e05d2eec4803465709ba36a7c9bbc22f8b92d1d17e9ec3913dc2296d53275ac4fcbd5af86e333523f11c7315ade8e48f26a2a1a91

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\Toolbar.xml

          Filesize

          145B

          MD5

          8d28ff2b37c1f274f38de3504058a228

          SHA1

          5d6c11f263a8d3b41bb166f632c7f1948b54ff3c

          SHA256

          99bfee7121f795533d9e7b6ca3536f9ac52c2055e11fc3bc93a28f02207f0dba

          SHA512

          5d186ab2c196115830a67ae416170491709f0ea8fdafba052d3c1548beb5c820c3425f314ae1c8897b9c283b250f41e2a4066ef2c8b12bdcb897b3a87ef75b09

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome.manifest

          Filesize

          202B

          MD5

          8231f24a28fa90ba8a74f248392cb935

          SHA1

          2eaafbecd8a8e49a06bc927f2f06fc694d50207a

          SHA256

          52b4b8fceb31dbbc905e34b80a65b5ce63d89378443f7ed3b2caaa03d1042a5c

          SHA512

          4234ecdf78cde0fc00f9ff2214204e31f50a5ff7ad21ea7d330ef38fe9cfddb56a0cb969a0d49af3fdb8f75e64430d10b6f1abea6843f4c3e743f28720ef52dd

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\Thumbs.db

          Filesize

          42KB

          MD5

          a13a252d2d526907d84cc888ff86ff7e

          SHA1

          42645ce4e718729672ad861e69b9fdc64e11476e

          SHA256

          c834466ab8d08d9deaf470494f06dd2442d446f7883a74559bf90987cc1725a6

          SHA512

          ada28aa68b46a9c46a5aa70f9531461c3cae7e10c6eae07c47a5c7352e93f07f59f9f81ab358dfcc7019f9c3f724fadf41033539bc26ffa79d30f30c30420500

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\browserwindow.js

          Filesize

          5KB

          MD5

          d9d55dec62f1b565e5dadd48a4fee277

          SHA1

          9cf277fdeb092dfcf260aea3663d97edbfdc4730

          SHA256

          132aaf282e95f7a5e2b4cbce54f6eb76d175e6d20d50364faa3e1231046c70d2

          SHA512

          cfc10f839f9fa0d280141946e3ac324dd28aae352356fde5ebfc552d9a039487edcaea35b00b0b16053cae4e1d8cff043a79fd59b6a23f1a9a093a1ccf645f95

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\browserwindow.xul

          Filesize

          639B

          MD5

          bfca47419dfbee66e46977f59df93911

          SHA1

          ed21f6e531bd37ee3febdc649a6b1ccc2a18e0f6

          SHA256

          a60484bdd267f15fbabf1f7894aaa8d8cb097ddb3f03805f789a84830ac6b07c

          SHA512

          b051f344c29f0623454d040e164cfa7067d620d469329a7262edabed697bdf481d356c34545945c2a8a1289cdf35804218d297d1a87aebde366b2d473b8ad1ae

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\fileio.js

          Filesize

          7KB

          MD5

          5f7e7f18f270df208d51a3c8a95d8715

          SHA1

          f565472885ebd55bebabd88f2888d87a060cb22c

          SHA256

          411370465bc13225f2caf2dff432d639eeddeb0a531a16c31513ddc834aee6ea

          SHA512

          ec4acfa1ab758f2f1f793f4a1d393d0313f60a9cdbb89c983def18dc138396e3471997a33e332cc9edcecffb112f2b346516a0f537e2996c4eaec934d241739b

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\images\hidden.png

          Filesize

          135B

          MD5

          9ffce671bc7bd4fbcf202f06c2cb1128

          SHA1

          58ae75aab8a6e10523b594fe89ac64958c909df1

          SHA256

          794658e1c5cc2fdabc604b62c8deda9ced96adbda66207915e5551a4ddde65d6

          SHA512

          38eb938cc39317bf00270d6ec3b128fe24116fa9d54e885106f7f6dae2b31581bf2e75ab1ec7f090fcbd6e6d59214d50d0f04c054a769019c893f1c7a82e2964

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\inline\inline.js

          Filesize

          5KB

          MD5

          2393045d94ee767445d77413ce06eaf9

          SHA1

          a6bca7ea188506de1c5f5fde23f0082839820868

          SHA256

          3effbe8523d2fe06f2e0dfa6eb81760a1e2a7a2f1223fbe4c72d6b1b689f5fef

          SHA512

          2ab40229c51f6c8d0e3f5666fb7f3822e892d288ab31db78cd87ea7710c32563ed268af6b0580cfeaa4383d900edc09a9ff520dcc42af53eb3baa55bed24a6a6

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\json.js

          Filesize

          18KB

          MD5

          6e0f67dbbfc82ae0d7fe8500f501e426

          SHA1

          5de8795c78d44c77869ae7c96f9fe6f139c8829f

          SHA256

          8e82c7944c69af6792c22c193382a7ae5b9018b3bcfa8aa748e63b592c430f36

          SHA512

          4daba5571698a108ebcf4ef8fa87c8acbf3b9930512473b2ae91764732580b06fcd58567b3b1262eab9582c438e7db3c4fbdb540cf97e9a71ef5ead54f934a41

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\login.xul

          Filesize

          767B

          MD5

          1e4dd5da9f4e36addbea3c7d7ab0232b

          SHA1

          c0ff7d2094598fd457b420a910d393dde1bcac24

          SHA256

          e693228ae152b04bba35fed764b610a8acf3616cde1c4088e91da6f396fe4b97

          SHA512

          25ba550249508b2832ae66cfd45bd030f60366b34fcc6501cd6dda7ca0d0ec0918fa46ef0487fc4adafb92a5ec17dd86cbb8cd13a909920452f846cf99fae6ec

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\menu.xul

          Filesize

          676B

          MD5

          4d98e8cfb5770628cb652bcf052d7c53

          SHA1

          e5554c32040eb61bd2ed8c8c789c913dc96f6bb8

          SHA256

          2b0837acdff995a45af64703b606ae34eadfc083738eb79fc274e65a5a06b2d5

          SHA512

          956ea261fa6c3ab5512b1e8b4001b8f6d5d1f56e33f44047aae64a05dacbe54fa8a9a980bb9f505ca57c4bc5021faa5b406e9b0bbc958fe1aa30552c2d6465cc

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\share_link.xul

          Filesize

          1KB

          MD5

          57363ff93f4a979202182f7f9b10b30b

          SHA1

          fa53754a8f9d71654b221061c057101bf0dc8064

          SHA256

          ca82863da4d7bbb8d011b2c10c697f84eaf101a1885c20e3d4d48756085de90e

          SHA512

          2da969c40b047928b19c880339f288abc2e004c1f9fb82da4b44df05d439ed2c39ea3bcc1d1c31e48be90fe495e685e3e3ebd2875619756279930448d8bd161a

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\sidebar.js

          Filesize

          50KB

          MD5

          42b9217e3cd998d7948b88ea333b5997

          SHA1

          3750d7838a801e780b88cfe8dc5884bd8c0f182e

          SHA256

          17fb39dc5f672dc5f1757287edcef647e35993fff62c20644661e73ff045d6ca

          SHA512

          dc5a3b9e5343f5418b51a40ffc7b8580fd195ce771fd6637bec906213d261f842a1c82c8579460f177a45dae117ea8091c89f628dac89023bad83de8ff22bc02

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\sidebar.xul

          Filesize

          4KB

          MD5

          e1ab49072ee7dd16d4e41893dfd5e8d6

          SHA1

          a6337106cf1ea477d58026fd4e4712f0efc8a650

          SHA256

          a1bafae8eb6ce28c352279322dc56e8efe9fecc132f1f7e887690be5aae53c12

          SHA512

          d23c0f3954b33bb1b400886618ce5375d17e63489a3a3a83d23e97d594c1dc57f7de7b19fcb9220bba5dea3721242863b1b8c234ca3337ef6fb84953c4fd9309

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\toolbar.js

          Filesize

          43KB

          MD5

          56b3b0011f6f4778231f195ebf08a402

          SHA1

          ff13dc0da813dc375082fcad59cf9a5316c80a01

          SHA256

          8857d9e54794d8412792690cc180cfb006f04d944aaeb5f1b0a7c38f31b6b2fa

          SHA512

          6fa1e5026676871d6417c0d55334f5fddc10676225c8e879cd804348107aa8f9b1ef648b86d2de97df2ed424717df2a7649f84e0e3751e62d05c291672382e82

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\toolbar.xul

          Filesize

          1KB

          MD5

          75bc4ef477a2da9d2b324e29cdec0d5d

          SHA1

          fb921129f50557c7ac27142f5d4f023af771c016

          SHA256

          a5467ba36344a7ea253c09c76a654cdaec3956c806989397daf013b5c0852e9d

          SHA512

          dbb78aee7803cfd58916db83fb6e763f2b4fbf7ded2e5a70972c4afc1774ee3fcd5da95d12af5154b4ac97e0b8528c6ec56098a104198932a5f9e28f93fbdc73

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\toolbarsidebarshared.js

          Filesize

          32KB

          MD5

          d952cf8275b94892a23fd5e45229299d

          SHA1

          dbb120efe746d42c41a448e973c32a61807115fc

          SHA256

          3337796b9c6f0dbd883d63ee51add669128f56a3534e605e4a77922020674f27

          SHA512

          5289887519dfdae1e97726b23e09222c61dda1165269218849ece08d52423f70fdaaf17c6362c85dc43acb955a7949c7b2a6df3e60c2365a23dba41dec86fce0

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\update_status.xul

          Filesize

          1KB

          MD5

          bd45a43882e268e61265ec944b5d97a4

          SHA1

          ada640b2fc6d1e85da6b5ee7113a992f5947d6a2

          SHA256

          c02e88a95d218c39ee91338fd33c8f162bd59e0e2be85269221ee4e41d98a283

          SHA512

          25be11e3b19ea7d148345aeffcb84b27bd5020ce0c66a5c00537d7b5d3e5895dba2680cb717bac11dc3d0290d74dd40c141b372e786b6d477b64e43c1374cb3e

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\chrome\content\windows.js

          Filesize

          3KB

          MD5

          ea2f31f782aa28f0d6fc1ef57a8dbd86

          SHA1

          48e34ad8db9382d7868019d225f7b7cd7b58351c

          SHA256

          08df0958b78f538bf3b78413da5b091857361bd0660a9c882b9c791338079782

          SHA512

          1b45f31ed0e9857a35093031ca274f8a58f4c87d76b26dad421a5edb5babc2f457d45659190552af1da49420780fd28149112c59245334bc6da4bb729a09c8b6

        • C:\Users\Admin\AppData\LocalLow\Playbryte\Firefox\[email protected]\install.rdf

          Filesize

          926B

          MD5

          a42bb90b389338ade7a6122b87d1d48b

          SHA1

          dbf8a4f19c8a33de785b57df5e3856c0f2443d4b

          SHA256

          1284a975891efce56bf54394d4fb8b53c2399fae8842b96b2d4673f771ce972a

          SHA512

          ad2d46cf342377b863add02ce5dba20782c54df380017b6d36ef72a669ffd7568b857ae72cf2885421c5087124dc31e39d370c1ad7c00cf2534e335f96556483

        • C:\Users\Admin\AppData\LocalLow\Playbryte\GAC\AxSHDocVw.dll

          Filesize

          48KB

          MD5

          353d0856ef87852e6b45a66dc18f22c4

          SHA1

          8ed092b9fd9b3993e4c4c5f7ddc055e20383fd62

          SHA256

          f85b9aa13d5dbdc953625bfdd178df82da6694b2724fd2d2ee1185ae57348c95

          SHA512

          222078090eb5d82ee3eb3ef4854a7d3f1802e3f25512cee9ad58a3dcc19b724bc8fe381a86c33d536a5765ae5243b8c8f32bbb93e93a645a3fd9e64a708b33b9

        • C:\Users\Admin\AppData\LocalLow\Playbryte\GAC\SHDocVw.dll

          Filesize

          132KB

          MD5

          3f1a1cc32e039f36221d7934d9cf610d

          SHA1

          a1390fb8decd211e50860ed312515733ea829c98

          SHA256

          b10384df060591538d73cae468d6d66f606cd7cb752281de6161dd743f0c3dd7

          SHA512

          5cd052c6dfa098d91b494aa87ab580b1ea74367b5830a318cc5431a93299b5119f0870d2cefda29598a9e28990a70dbdfb5bc19f52849b11381112f1b98329fe

        • C:\Windows\assembly\GAC\SHDocVw\1.1.0.0__51b6fa9a48c79a9e\__AssemblyInfo__.ini

          Filesize

          266B

          MD5

          2004b98afb98581dddf658f1251e0807

          SHA1

          1323e5ca996e08a6c5a88ba998184dcb7828bb3c

          SHA256

          cd30bc957898be764c914753dacb6342c9fb903a6ebab53bc2ee3561969c986c

          SHA512

          6fbb1e95d5592c7601f1ce1570846156823b53ef9c8cc2aab59342ad3ac2f66108cf3ac16d43556d8f9fdf3fbbb95a6165ff449cf7d8cac64a855aa6bcc2c2a9

        • memory/4368-0-0x0000000074A32000-0x0000000074A33000-memory.dmp

          Filesize

          4KB

        • memory/4368-2-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/4368-1-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/4368-235-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB