Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 08:09

General

  • Target

    826ac4ac8bd58186603919d44e7c1d38_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    826ac4ac8bd58186603919d44e7c1d38

  • SHA1

    911bdb25be59b6154b43d2cbb097e4705ec1d756

  • SHA256

    421e0e6a873d54e8c0a9e237f06c56614b551c5a376aed49b73e1c2334b86802

  • SHA512

    8a2e81bea35666b8abdc6846e6e2ec866aefe660790ea3038a28a8d4ed3862b026894ba22d4e7b61044bed91d81bb361a09563f296404ab7fdb47a81dc988100

  • SSDEEP

    12288:h1OgLdaOwgbJuMmFcouJqkXWctn+MEfOS:h1OYdaOwgJHJJqkXtMOS

Malware Config

Signatures

  • 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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\826ac4ac8bd58186603919d44e7c1d38_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\826ac4ac8bd58186603919d44e7c1d38_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" a2RAO1.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:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    5KB

    MD5

    49343d1bc7817d182339faf795e65052

    SHA1

    80a4a58ec14b73344944384572ca49a487d0ba56

    SHA256

    fc0e0c96627b57fa77d0f01b8816aa2b9c9b39042b6a40dc2f27b0f4a75da71a

    SHA512

    0133364c4c43b8c8abd0c4e4f11f9f613a3d5369876855a4818d2a33042802c9a42f5f91f3271303c0c7d80e8823c493d77164b22d08bb23f747afba1352adfe

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\XXXVTk.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\XXXVTk.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    e45a2c6b92d1c01d5436d1ce65eeb30b

    SHA1

    e156559382feb4bd038a769cb89af4f905b9146b

    SHA256

    2d1a6f152742a3d09ada8ef9a7482549c42c898d30e7a56bc26ff8d2faf14079

    SHA512

    23ce3fd46d9669156338225e27819c0ceb1ebb489de27800a1722d68b9b4a51ad6d8403ada50645acb110e8795a5cab8dd5e104ff5179c2c4af36909182433f5

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\[email protected]\chrome.manifest

    Filesize

    106B

    MD5

    b4053622830298638e19c2c291442872

    SHA1

    3004a3a23e4aef8b6abba496ca2417b337bc1fed

    SHA256

    c1606c5debc16f1f26f40acdecd917615912ab6b5ef914dd734899f4432ac8b5

    SHA512

    f2fc6c966f35d8265a5333414aa4e9be4860922192a6f6ca04bd7791494d0a2147575ae8ca66c19ea96fdcb959b63b473f15b2937dfe50e0a54eaeb7999c085f

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    429619e9ec72bb89649f52a334b44b19

    SHA1

    5a58439d6ae7a47d6dfe8a983fb676f004a73247

    SHA256

    58971e008ad19f4580aa36b758b827b3ca87ccc9bb1a593bd87b2b2effd7342b

    SHA512

    3ce0de8dfcdb2fa67ebc7d10dfec1f3596796dc46c12d234bd53331fa4543be62590cff90533c66fd4fa48b2baccab6325025efc3e4b033317a59a647f96fd36

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\[email protected]\install.rdf

    Filesize

    606B

    MD5

    6e0ed840517d16ba894ec8ff78013e50

    SHA1

    93f36676ad1c6321da4d08170e1ef0efb399bddf

    SHA256

    0444650f716c2a0879d5c17433f7ef2cfeb4b7e22f60a5634f4416a6b914f4ce

    SHA512

    39ae86f71bbc3bb1c6530dd022812d5f17ad8660ede811ddea15bfb7e86347f780fc9ebdb69b9a249d545e83d5d554144bf5339728f5eaed95e1d0c8a6f048ab

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\loomgpnoenclacbpmhidpnllgpdjfcfp\Uih_nOF.js

    Filesize

    5KB

    MD5

    a669a3071a11b7f554a93f8243043337

    SHA1

    283255d1f60c38d70bc0f4815626d3c5b07f5f28

    SHA256

    be8941f7e3a0a11097e9228d04ed69201ff97f1d5b7f0f024d9eb9199c1c9cd2

    SHA512

    04759ee65ea700417f617542cedb1b3ef2ef95152a054daaeb6af8beed3a8f627824d83c1cd10334adebc2d743f8b97d409727daf2bfb0abf86189f5e5639599

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\loomgpnoenclacbpmhidpnllgpdjfcfp\background.html

    Filesize

    144B

    MD5

    27920dc9e021f72d099bf0417fd0535d

    SHA1

    609a390e9722f8c5fd9fbcae28524a144a87713b

    SHA256

    56123e671c7481930aa27e124e3e7df509b8cd73d450d22c288a3f7eb6694008

    SHA512

    2abd2fccc75650972b6d5ad8f69802c7b15ee7c9b70fb15ff6a86b107c67e7e0ce51b47f44f945737722948a8aca592f8849834b610e9b7e8bf414841abc3b82

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\loomgpnoenclacbpmhidpnllgpdjfcfp\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\loomgpnoenclacbpmhidpnllgpdjfcfp\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\loomgpnoenclacbpmhidpnllgpdjfcfp\manifest.json

    Filesize

    504B

    MD5

    64a50cfa61c46058e2b31bc0aa209fef

    SHA1

    23d088ca274aa7aa237ef8c1cf3882da2a9b5d8a

    SHA256

    ec42ce0c8fce105097ccf84464a6c27d0c3fdc3f80d3b0a8d992a9c8378f1875

    SHA512

    b63b486c6588a8d701e3a7e6c6846b3aa338767a3173d6d2549cc14fce43ad54b3de225267317770c5b104a20aeee8e6af4ce74e4e8e12e0e075a5bd9bdd774a

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\loomgpnoenclacbpmhidpnllgpdjfcfp\sqlite.js

    Filesize

    1KB

    MD5

    6b8a4afc29f498b8b81ac9c1e1734239

    SHA1

    7a0c0ee15726a021f07809c0839ce1a75a08a449

    SHA256

    76e8d1830e3ad0b04412a125efceb6205384ac1b176b70c6eb9692ef89786ad1

    SHA512

    a25de67339c55b8a613fbd040a7fdff460c6fe38b609b8fd622f4a6125cbe78ccade5ea1f05586015b9d4b7243d25c508315f9de412cc3bba5c3cab6ac111b8c

  • C:\Users\Admin\AppData\Local\Temp\7zS582E.tmp\settings.ini

    Filesize

    7KB

    MD5

    dd492b4527cc6cd09c0d9e39e42b8e6f

    SHA1

    2982fcfa95f7e20dbfbbc5133987bdcc1808fe55

    SHA256

    668e034fd7320096e1eb6da9b807f65929ff5ad343f80bc5765f34d775dd6e98

    SHA512

    e821018a8686df13d341467cd227af964835c68e9bdede694ac0611ea82e1de3d74fb3e728d3d14ed809fa808b5ae947c256a6013535b83af351088fc3a905d1

  • \Users\Admin\AppData\Local\Temp\7zS582E.tmp\a2RAO1.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6