Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 08:23

General

  • Target

    827250ee4dd85635f705c89f0af6fd99_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    827250ee4dd85635f705c89f0af6fd99

  • SHA1

    e173ae69f0bf16a987b237149069656952ffbdcc

  • SHA256

    15ebf60cd115b865988aaaf4f3306c2c78ee6a89dd91ce2ea36e75227f5b2904

  • SHA512

    ad97df5ccee5aec04f8a8302537301c275a279174d342ccd1eaa1bbd539cd82c6d84fa3d52a9f811d9f6df7fe78f235eb17ea7a4d08607e98d7db01685d23437

  • SSDEEP

    12288:h1OgLdaOUWctn+MEfOUgbJuMmFcouJqkR:h1OYdaOUtMOUgJHJJqkR

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\827250ee4dd85635f705c89f0af6fd99_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\827250ee4dd85635f705c89f0af6fd99_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" tw.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:3596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    7KB

    MD5

    a675d161789f1ebe40f2f48833c62c6f

    SHA1

    47e7515b77f05ef80d84c8a2f28982d347c63420

    SHA256

    85ddfc66a655788cd9f29f54f05d22b91fb5568d9287db725b438fd079dd67a7

    SHA512

    e9f044e4deb18886af803d64e272cfd915146ba999181e19cbe43c20eeb6db373552300a2fc00035ef9dcad9354efb9e7ebe4601ea1f765ea4e3b68669249c5e

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\hfnejjaecjdcnjllkikgjbpekhpcbdhg\B2X.js

    Filesize

    5KB

    MD5

    2f542fb9e228d9eeaa2c076fbd088bf0

    SHA1

    c68bb819bbc4d934b945c197cc0185c3ebceeef4

    SHA256

    a6c2117775984ca42408a1abc758052b5e17f54cf743bdb1b5e21e99be9f26e8

    SHA512

    b4e325f8c905d355453de572010c250ff777b343df5573f2e59b1ca121272718ecc78cc6241ef1ad9f803152553499b27861c2826ec63807c4678b7e92bc901d

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\hfnejjaecjdcnjllkikgjbpekhpcbdhg\background.html

    Filesize

    140B

    MD5

    743bba8389307479d3a6ee9d5bbfa7d2

    SHA1

    dd4f0c5f69cae09566e4bf0125a630c2087a1c40

    SHA256

    b362e33b275bcdd82bfaa258cb6e6a9a5ff7b3e5b815adaf2410f51d8e4920e4

    SHA512

    6aef9d26221e11a10dcd3bc00c51f2ba9395580a2a965e2dec47af7d09fed9055db004cf9ef5d8c67838f08ecef9e6d0a39e5d94e6445f1199abce540ccaea21

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\hfnejjaecjdcnjllkikgjbpekhpcbdhg\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\hfnejjaecjdcnjllkikgjbpekhpcbdhg\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\hfnejjaecjdcnjllkikgjbpekhpcbdhg\manifest.json

    Filesize

    504B

    MD5

    c3c9087ef070b00a541fc3e4f8042072

    SHA1

    7e5178f5d3dd2a670ecef8a551e0f8efcd886905

    SHA256

    815a973802960bf9879727af9abbb781632e9957294d32784604fd424fc23818

    SHA512

    02a73a70272ad239f797a685d04245fa4620236afcce4207d8ad85e713e8e5f1559fc072183403c00dc0e5c3175ddbabc831fb34da5e43fe46325941f5c8955c

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\hfnejjaecjdcnjllkikgjbpekhpcbdhg\sqlite.js

    Filesize

    1KB

    MD5

    240f81dc75ead78e9446d4f34fdc04c7

    SHA1

    3458949c42554503696b0ab76733f91b9e46df4c

    SHA256

    a769ee51d6ba3cb6ef05f582f4997f55d8c098109fe57fe9e322fd1ff94f1224

    SHA512

    e620da8897941eab4ed570300965a50bd1efcd3dfcaa23aeb1d448bf6d3443e669486d87a7ebed2bdbefd9b2ac7d49dae5d16b65a8674ad2817bc4d16c06fd54

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\iS.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\iS.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    2ab7566d40ff3447f4d500605c7b0dbb

    SHA1

    3d68c5f590f2227b98d271d70fc924e29149c80a

    SHA256

    28143245f1b1e8b4831962539e23cfbcd2ca5b33820462c1e96162254002de43

    SHA512

    9d3d26d0ef26ad8a22d7e43fe5aad3a2da032daf9c8d537b3de72931e6e02fce19fcd103414eaf448ca7652673f699fa03b7d5c6fbb950a33f8cfc255d8c9eec

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\[email protected]\chrome.manifest

    Filesize

    98B

    MD5

    339c7fb5d406596356f67fb1d6e9bb0c

    SHA1

    684498228fd8b36791c0bd35aa4c78f000ad25ac

    SHA256

    3a1aece3809c5124b3ebf4237ec7196f79044193f1787040e73bcd0a47d5190b

    SHA512

    41b98eaff3b76e4daea6373396cecd93f8a7f124667fc2761d565165169939f954e1aa25a8fd605d78af3ed96b385e8b69bfe69c67811c8c1204f7fed814550d

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    fa5ac1110cf54bc10cb4a80f779faac7

    SHA1

    b76098a90346d708b6fc83dc623b1126a735a667

    SHA256

    164055e3a08abd5b474cc23c5f08c0c32893a3f44003ddff8299a338ecc9798f

    SHA512

    d5f88c758f27e29163e50dd8f8c301e16362c1b05c09af553525e990c2f8a8c9a102d89b458fd6ed18139720ae2d3159badf614d6c8a9cee3b5fd5877ad7f31c

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\[email protected]\install.rdf

    Filesize

    612B

    MD5

    6fc155a252aced5a8fa92e3844d6af85

    SHA1

    c6ff2cf9e62cebb18e64c29c7b1ab4cbd7d2ae54

    SHA256

    55444412214c1c59d125f4e076eced729d54b26d72faaddae22275476c917ead

    SHA512

    3f6fd46b872eeefaaaef4c3f8d0ce2ad695fc888caf78ceb67fccfb16a84c42c41075be251327b425625523d41223beb8fa267521e3eee5529cea56e80448ffe

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\settings.ini

    Filesize

    7KB

    MD5

    1f4aa24b6c39788d0c440ce9c2dd98dc

    SHA1

    c6b3b457e70f2f81c5e5590b36ab39d143fe3b3c

    SHA256

    270603ec7fc0529bff598c1d3dc5cbfe52850ddb95d820f8ac340ac816e47b86

    SHA512

    5eca7c906a46b16bcf8186990bfed2caf7c92c63247a2e0803077a74bed0084d14f1bd0d4c9047aed9630c5213a31d96abd26d45a14830f1f7fc7500b10f4934

  • C:\Users\Admin\AppData\Local\Temp\7zS8760.tmp\tw.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6