Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 13:22

General

  • Target

    018adda24cbad244666ce8f0efcc08c3_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    018adda24cbad244666ce8f0efcc08c3

  • SHA1

    2883d259324715778a0863b426b81d51477f4dd3

  • SHA256

    6865944fe02c51e5ed1c05c562f582794e8f97c2391264ce9464b973884f18fc

  • SHA512

    a9dc1d34857931128f4464f5f46a5f7dee1e71a65db26b5386623afea64f275f8b20c327174048acade1f571784f15773bb70ab6ca5fb7abd8b5ca0fabdc4edc

  • SSDEEP

    12288:h1OgLdaOlWctn+MEfOUgbJuMmFcouJqkB:h1OYdaOltMOUgJHJJqkB

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\018adda24cbad244666ce8f0efcc08c3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\018adda24cbad244666ce8f0efcc08c3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" wZT2KS.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:552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\KM9sJN.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\KM9sJN.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    7KB

    MD5

    f24c7157443b01995e311459da4e338b

    SHA1

    4fa0f0750ffe4d0590aa88d67256132df271c409

    SHA256

    c6244f857580bb05e4cd5d43afff56748faf54ce7ed8b88e9da5ec08e602eb0e

    SHA512

    4261dc0d6037db299b66bbed94719ecc9412340c970879545ac1014dc32ab4b6cb7aeff2b4d452d5b5798c748191eecaabedd2c7682c41600b23309235624fba

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    0fd7a81007f1a0285f7c59c199738873

    SHA1

    b2d8188cc30d5bb0fcb0e0a5ae93eb27d09afc56

    SHA256

    4e3f90353251834c5ea62267221692cad8646d872b17edeb1ce39a7f70c8f287

    SHA512

    1bc2d6149cdfc58a3d9e017c63371b9ebac6d29d1d3af3402a86532f1ce661f8ce030239c1f03007778a40bf8450e3acae5f8a5f60d55a8069144462d0a055a5

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\[email protected]\chrome.manifest

    Filesize

    106B

    MD5

    1b4a3f3c5f5f7f6b51f1fe695c832495

    SHA1

    e7de37370761901616588d0030c86b4c9d22e369

    SHA256

    5b07e443d502d3a5aa52ef9094548e46e03a90377ec2c7cba47317d96e1d263f

    SHA512

    f59426018a03802ae924bc1138543b6cbafd14a3fa29c7e021c4db39c3bb2561c24d0fda0c13e62fcb1d95972bea5b028ff0f1ffdb9d3be16fe6ae3c92660815

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    81684b80dfdcbca5d67bc94fb80ca068

    SHA1

    a7fc0b59f8a995ab8bb9f881e391bb858f118e42

    SHA256

    ad16b2db4bb6a6d3f134780bcec81636311060ce34f6888bba9c79512cef589b

    SHA512

    48f9daf2b2df3e25e64800918ddae06ba97cddddfefb71346af4ad3faf5cf2339a75315a30a50435d5c25a8466fbfd58f14eac575f4e32b3a13f88f95a21fd0c

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\[email protected]\install.rdf

    Filesize

    604B

    MD5

    637adf62efd20e0d0faf068d7158a8b7

    SHA1

    3ce07037170532e53df5b854763dd9117b4bafff

    SHA256

    a99d12df24e7475c03da2986962586561c36c11e10ee50fa419c95f22d6f075b

    SHA512

    6ae355468140abb7ab0758ffc9ea8198f1c4b9c7bbf0b89d024a7479d3c0af514eb2e5fc18db5771f0abf3504366b7c86c58e1bb72d8adcd6e9f91e2a421c1e9

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\mipbfoejiicgaljmcilpbppekanfoaac\DDQMJiQ.js

    Filesize

    5KB

    MD5

    c1b4b107eb1b39a93ed89b73384b75aa

    SHA1

    f8ad12ec01757c719bdd75f6f5455d1f42af1afe

    SHA256

    97d764df1859beba02cb15e2cf7a42e935caa9c34ba8f0ae5fc091d5b22429c7

    SHA512

    1540c90858f6768d7886e95bc1377ae5207f96937404585019b8e4515f21b31f0da8b9ba943fdff4ebc8651f4900734dc814c00e6495cd5cfd5ea6606bb8f333

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\mipbfoejiicgaljmcilpbppekanfoaac\background.html

    Filesize

    144B

    MD5

    601c1b37058a981f5668fa8775426f4e

    SHA1

    144f336c4d13bae9962ff47077fe3f14b084e07a

    SHA256

    c2461a5286072041f6975a5b4b80f263d45caf37dcf261202a92bb130e73b8bb

    SHA512

    64b70fc5b56e3517878aa0017854a17aae587db0150434610605040ab2c73220e8bed32f1fc4326bc75b715e8ecfa2f1af5bad1e14e24999d015df7f68b92b0e

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\mipbfoejiicgaljmcilpbppekanfoaac\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\mipbfoejiicgaljmcilpbppekanfoaac\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\mipbfoejiicgaljmcilpbppekanfoaac\manifest.json

    Filesize

    505B

    MD5

    4b0b8e4d8bbf1fd44b3ccee1e5ca895a

    SHA1

    b7a1ae2194156a0ebcae675f916d8784008699ab

    SHA256

    68e7b093e16fc9bba7003ac14f94e51acffadc7470a3fb2b47fc5a1e0ecb81ac

    SHA512

    bcc5cfeab752704fc26a4330aa2442f2a77837c902e847bed67ca5fc40483f9a65a2c857fd107e9916cea8e95a0ed0c060297edb2d999d9343d56570df17ee0f

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\mipbfoejiicgaljmcilpbppekanfoaac\sqlite.js

    Filesize

    1KB

    MD5

    b6b177a9b6ee04146ed4b4dddbeaead3

    SHA1

    3094cbea5ce2b7c2dd3cae2c4fa0f77be15bfa03

    SHA256

    0d4a85607c40179d04a79276f6cc672df5c878de609f90e58a00120a8d5bdd70

    SHA512

    be19c26790744be6e958c64ceaac1148ceb87eb8805c14e52c67c3e97283710bec76914387a497195ef3abe12b95641a4d74bb6f51988a42127affeb571c0a7f

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\settings.ini

    Filesize

    7KB

    MD5

    aaaf2900507357e6cadf619e39f33f15

    SHA1

    a3c7b93799ff46d1b98d5b91c962c1d1f706d90f

    SHA256

    3c1de4d42296aeddc5d2e557fda5b9e2a2a0ac5a8a863ca940f215820ab404d9

    SHA512

    cbb99d710c3afbe40b4db9b80e9b1ca1e061df0e68126e4e041096f75f4d32e79fc899be19a999887eab94e0bd10d467087b9f0a3cbd057966278474797754fa

  • C:\Users\Admin\AppData\Local\Temp\7zS785C.tmp\wZT2KS.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6