Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 06:12

General

  • Target

    46361ae8d305d023e2cf1acb3a976612_JaffaCakes118.exe

  • Size

    552KB

  • MD5

    46361ae8d305d023e2cf1acb3a976612

  • SHA1

    955abd915fdcf20433d519a60c9ffd6021fa6a3e

  • SHA256

    74b774a000d99a14b212f1c0fef2591bda0f675e019fd0117be2cac6ba3f84fd

  • SHA512

    0502eb2c06ba62cc4616253b7ac6110611219bbfc8367447680e19b46c785b7370a016282d2037af19fbd2b5e3beec4d9ecc3a9bedc54e7e565ce61cbbc7a795

  • SSDEEP

    12288:h1OgLdaOrWctn+MEfOUgbJuMmFcouJqk7k:h1OYdaOrtMOUgJHJJqkw

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46361ae8d305d023e2cf1acb3a976612_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\46361ae8d305d023e2cf1acb3a976612_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" fTvwTCE6w.dll
      2⤵
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\8hty4rRGC.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\8hty4rRGC.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    7KB

    MD5

    3bbe48e28a2fde17624fc2029d2e4fd1

    SHA1

    44bd385992e3cd5c410103f4f03a3795bce5399d

    SHA256

    818a9acf8a322efdb2ddbfbe379f412979c37dfbba2a94974285aa38f10964c5

    SHA512

    a42acfc95a3d491bbe4adaf30e750af8f859e69fdbbb8e0442199b9bb1cd42fe0aeee80badf1c31f8ae2819588924bb899bbe689f0fd6c732768c282ef61ce53

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\fTvwTCE6w.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\fbkkghjmmimhjhagclkkplpfhghmkncc\background.html

    Filesize

    147B

    MD5

    cb63c67e7726309b6b62653a48ce231a

    SHA1

    0ad97cde7445ce89804cec1980f60a3c8f477c92

    SHA256

    332fb0d28b235bb8b7572bd6fd3fd406e59ca4c49b5cf67453aa50720589e0c7

    SHA512

    b78ff0e510f0ce27cb739e526d199f3e9e5206a7d23f2d7eeb254ccb6d1acff9f57d0ab4d085362653a3aed2e59d5e3b858fdb7315c215a1fb0838a45c89ddfe

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\fbkkghjmmimhjhagclkkplpfhghmkncc\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\fbkkghjmmimhjhagclkkplpfhghmkncc\hGtsImoB4f.js

    Filesize

    5KB

    MD5

    d8c1a304db5fc2ddfa511e0ff81220ce

    SHA1

    0497c1e90156c42723f23c2e0e058556f3509b8b

    SHA256

    60c368043d78d0681df79dedea02b1e70274e88f5bf579ad3527a4cb2b952988

    SHA512

    90ef0cf3f23af74cc07543d570452f8f561121d679f94d1f833325b80fc40a76e7e6f8ac44cec85f13297d0506651c6f48b5504cc38655a69cdb78c2504a3e5a

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\fbkkghjmmimhjhagclkkplpfhghmkncc\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\fbkkghjmmimhjhagclkkplpfhghmkncc\manifest.json

    Filesize

    507B

    MD5

    2c0c0d12b93efb0711761f0c1fac8a9e

    SHA1

    490188b01487f1ccc2e59bd0f9823355b4acf34e

    SHA256

    990ac8a6796412f8b1792a100539b6bafcf953faf5753cde0dfadef8d4bac7ef

    SHA512

    f0720fcf5539889f249ffd6a4b8ae479dbeeecf89120d592cdb0166ead6c99eec1e15f59c2de3256d578ce822217999f6bf2b2a7d6f3d062ed5ed897578ad0e1

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\fbkkghjmmimhjhagclkkplpfhghmkncc\sqlite.js

    Filesize

    1KB

    MD5

    9c07c2d14ab2bf3d07a8093de959504f

    SHA1

    8d3c7561088952bca915bffc38ae35e52343d876

    SHA256

    f00f343043c62254d583942edc36d2e14142fadfb27c7234229baa66246bd11a

    SHA512

    963eba5389324e809d9fe65c81dffe277f224ba336dab2c5645d8d4d284fc8152a7c69e32ef680fee86212c78f1f8e63d862a9244b41796cdb667257ea4173f2

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\settings.ini

    Filesize

    7KB

    MD5

    f27a420395c715e12c47de750d6d751f

    SHA1

    7359e9575836897981bd6a9aa7e229a4949e429c

    SHA256

    58300aea8ff53e0a212aba49144ba1bf18cee4b7e9ba4e3740e8cf33f550aa8f

    SHA512

    92a82821ec66ca5d481fd1649a6277f917fc4e6d0067bb695ecb31628ff4b0662663fa1618094a8cd277fa424043f8160ecfbb9f7bc9385013788562039ffa39

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1ffe6ddfbc909cc3b7d94b2be9c634fc

    SHA1

    9f8846840e3275b8fc85ed020daa9e0012844563

    SHA256

    0fad6bce67d33d5a43cfbc718d6bda9a3667f0ae87b308ff070fad00b680f954

    SHA512

    32b37d18b56174be2ee0c098a70819d8e53e8ded7be9d34bb4bf78650e90ab13ae148f88f2be12571cf7d5d491349bed1e9f0e32ab5a1eb45b3bb00b028d2c0e

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\[email protected]\chrome.manifest

    Filesize

    112B

    MD5

    61c842116b794f751340dc8a0efb4c7b

    SHA1

    20c60c63f13442fb9ba71c853b565cda9ac7a6e6

    SHA256

    cf599b6719a5fd2483207aa7417bd08c2d7f70daeb23d0eff0c79c0526cdf249

    SHA512

    5f3a1297ea72f92cf098463724ec2283f6bb4d2a6c299f76279e3df0750c9ef4435825dacfedad54bd40726b30c3d8b67c4c2deeb26b83bd08b3266684832bd9

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    fdc012bffcb3e3fae889da88a609afbb

    SHA1

    86f0c159180fcd7adc31ba3aa171f915b810033a

    SHA256

    25a93cbc2890de7e0dc107d685644a6fd0835475a774b3021372133dfaf7568f

    SHA512

    b6d1b37556fdeb99b697d5b9473b01cd9a4b7afcf54a6b54cebeaaba556bd8f1d97948c349d345a09e142fb290a58e45003ea8ec037b7a3721bf0050d95cc40c

  • C:\Users\Admin\AppData\Local\Temp\7zS8ADB.tmp\[email protected]\install.rdf

    Filesize

    607B

    MD5

    aaa00b6865312a6b945c4110a73427d0

    SHA1

    43727acff3c8c413e27cee1355cadaf35141878b

    SHA256

    36e6f4b65c043923de628f6644f06ad66da6b1ad88f6f574fe725a152aa50b86

    SHA512

    e03fa8510cb922f26fcc79c2d71c7cf8f2c7472e255cea4eede3c0f3d4202df6f8e7ca84494b3d622026886d1545b12db87d4f6f4235e315578ba1adbee08fd9