Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2024 05:55

General

  • Target

    3e2ca0fb2dbd74c8ff1bbc3fcdbc737a_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    3e2ca0fb2dbd74c8ff1bbc3fcdbc737a

  • SHA1

    0196b87ee947801105f923fb1a0b88fb6378072f

  • SHA256

    46d262566fe2e9518136f466df0058659ccc34b9817c640c0e09c80522388bd4

  • SHA512

    1b8357b6410308b09b09e284e19c23e6c7c97b8572c5ba47a0a1dbad957e1699d04589a70e238ef8bb34e71d48a716c859de33a2b7136bfaa91a822f127e4d0e

  • SSDEEP

    12288:h1OgLdaOOWctn+MEfOUgbJuMmFcouJqk8:h1OYdaOOtMOUgJHJJqk8

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 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e2ca0fb2dbd74c8ff1bbc3fcdbc737a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3e2ca0fb2dbd74c8ff1bbc3fcdbc737a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" GHdbC5i.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:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\G7idHzz.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\G7idHzz.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\GHdbC5i.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    4KB

    MD5

    9807f0baf1edf99fd697d7f0b6488a44

    SHA1

    312be5d95134d4b53062976076ce51bbe104c4dd

    SHA256

    523b605c5470b9a7e49ef25c420da0892876b55c00ad2dbbfb9459505c34173c

    SHA512

    5a1fb7629e16e2842dbed4b571a26fbeeae16b6fc18d8624a49bea018fa6108b2d0a009cdaf5db9ae34e297da944ca221ab658c2dff81714d9364080e873f1ed

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    786be29dc9ff465ce2da49434283cee2

    SHA1

    d5f9ae8840d28f043932b6e3901c1acdde51b5d6

    SHA256

    fc3636aa0033c40be4abf40f361bce385f2946ace814347c86537f98c9876ec4

    SHA512

    a5e552a896b7be809958d3e52ce2af7b1303e25133ba2ab5cdbd4169a42124b7360ae434b71bfeede8fd2c3abc3f3a949ca130d718c8803efb37fb7b30bfc2c4

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\[email protected]\chrome.manifest

    Filesize

    108B

    MD5

    65360fd9aabacbf1ce717638b3c07451

    SHA1

    8009077ddf6974ed78dac418e42c18b73e15c240

    SHA256

    a324134236d575be36f796b35b34f7dae686bf79f0bbe5dd487508a75355ec74

    SHA512

    9fbc738cf745358db6b01c957dc4b9e7e8a89224613d702dcd62f869bfdf3170bccdf5e9e46031fe0c62d2034816576edd351e9cf7518561ebac2462f8951099

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    ac941636af817305486728c4eabc2ee4

    SHA1

    008554e158f595b6af384f5fd17231cd985e87c1

    SHA256

    5b1498f582578284adc6edc34f70951b11eae946af92e88baf64ba614614002b

    SHA512

    2d5c61b9dbcedebad9778a63644fd8dc21da525e2046bdab760273c9864efd4eb3e1f12075458f5076ec6dbee729a1eea6f25fa43e63ede0353f5dd8d617153e

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\[email protected]\install.rdf

    Filesize

    606B

    MD5

    4c0af39ebb8446e37d0999cc8279c4dc

    SHA1

    9345c5a8457999459f9461a26423d67139bf3596

    SHA256

    2e9ce10fd8c7cff5ed984fc628c4839615f87cd43d9269cf81543f5621f917a6

    SHA512

    52cc4738a7bacb71445130629abd4bb455fd9aef07747227993409c4d395a091794ca6d6039f5e69136e1bad37a785e6a1290003ef5a934db227448dc1344022

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\jlcbfdcgleeoodjfgoilmnnjopfjfiko\background.html

    Filesize

    145B

    MD5

    3f2bef471d9e659c50591c60e53dc569

    SHA1

    6279f6dbd80ff8c03e95a061cdff50916dc4e4a7

    SHA256

    ed5b5ac092ef6e6a7888bdd984212f9ff778d6f5c4df58b41a03f6555bfe64a4

    SHA512

    859ff414d3f9091ed2ebf016b6f8a95543f62f25ee05348aa254a70fef75b36c1054841f8724250e91c855303400f0544e5a293e2f68f499c7c7be5629a472f9

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\jlcbfdcgleeoodjfgoilmnnjopfjfiko\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\jlcbfdcgleeoodjfgoilmnnjopfjfiko\eqoMKN0N.js

    Filesize

    5KB

    MD5

    4a1dacb962d34bae733705177f0def22

    SHA1

    fc6d35a5c04bc240052aa9f8fc86ca562cdcccdc

    SHA256

    812ef3b4fa7b8e78312bfa25ff510e53f633f117ce6c1cc5257deeee67ac2444

    SHA512

    c507ca6c49859d973443fcbbd6dd9f48707fd6648413828272fe49daf7dd9729dcced9f4e449fd4e9c8a813633bf11e3d980c731b880f5f1363427a4caa9ac60

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\jlcbfdcgleeoodjfgoilmnnjopfjfiko\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\jlcbfdcgleeoodjfgoilmnnjopfjfiko\manifest.json

    Filesize

    504B

    MD5

    556e74c79a280353b4de8eac4dbf6b47

    SHA1

    aad640fe6b5dc8bdfc6401b8ad6bd5176de761cd

    SHA256

    43ca120f735e86b699a29d6e71e94c08a1d1af2ed8b6aec05966973f1a5e5ab2

    SHA512

    26afc28a3506aaa602509fa9681bd53c3410ae683029eed048e0ed6635b729c4ea0ac9cb6983df588b0eb53b6305567454dcbac8e7e42ef92cbdb8226196ae36

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\jlcbfdcgleeoodjfgoilmnnjopfjfiko\sqlite.js

    Filesize

    1KB

    MD5

    78558d540591aa064f5bdc6cc957848a

    SHA1

    b191b030d5cd9fe4096af3c37ea49c3287b784fe

    SHA256

    f34fc10e83c8b9476387cb6159adcf08ecb2b09a3881cb82b4406341b2a31eb1

    SHA512

    f236925063dc1f142d6e16221ca3cfb0afd97b04101b8a0fe9d747f3a07bda82f9fcfd1dc3c3cb7abdbfda1dffa8ed75d5e3be76fe35ee83ba3ebdd074ff75b3

  • C:\Users\Admin\AppData\Local\Temp\7zS3228.tmp\settings.ini

    Filesize

    7KB

    MD5

    1c238d3c012594b962b98fbae29a9845

    SHA1

    02e5f377cce4afa3e572a61bdc06f20ed58399fe

    SHA256

    88936d21fd839391b8a57e22b8c15fe8235e11d0f9c90adc0dc47b2039d3a4e9

    SHA512

    32c4c3c62ba4a710fe5e38be5bebda2c132cdf7b258d12155380afa6b7d76d4027beee6d72b0b7209c73293e9626abc660eecb81211f0e5f74b76dae6c881d76