Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-09-2024 15:18

General

  • Target

    02062e5aaa6a9adc62e0b94623ee3fca_JaffaCakes118.exe

  • Size

    552KB

  • MD5

    02062e5aaa6a9adc62e0b94623ee3fca

  • SHA1

    1eed8ae30539935b4009963a7eb9df41f0208349

  • SHA256

    5d3ff47821a82604ac3ad7b2dca2095dfe105c508dcd6d300519ebe1ec016bf0

  • SHA512

    e8e621235f40560aeaa0918102af4d108f3bbd61c3cd6933fd163b2edd5f8678834c4ad57ada5bbe2a56e488c7bebe95dfae4e44017a8daa5f86750da86b2dca

  • SSDEEP

    12288:h1OgLdaOtWctn+MEfOUgbJuMmFcouJqkX:h1OYdaOttMOUgJHJJqkX

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\02062e5aaa6a9adc62e0b94623ee3fca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02062e5aaa6a9adc62e0b94623ee3fca_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" qvJeUFe.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:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    5KB

    MD5

    d052f3f95c1db59837bd67bca6ceaeee

    SHA1

    2f12cb68e9bf4ba8db3de2ad096fb95cf5be9d5b

    SHA256

    55a3a0bedc292972522940e9242f70d2e54a78d7fe5dcdee2926c17fba5b5068

    SHA512

    1ee354cfcb7280cd9bd62d44a2101c9a9608b8c6a797ec8d6a3da38606b09e026d34a41aa64d6379e96f5e2e363cdcbea60b043a98eb9c3d2bfad0090860ff33

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\d4l5y1X.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\d4l5y1X.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\fbajcigpglilcmfoaocomfhjodefmihn\bH6jncez.js

    Filesize

    5KB

    MD5

    a2c62932abe5e880282040009f8d812a

    SHA1

    e35d877961629844d51663960ecf6292f242ea3c

    SHA256

    3f28226cdffc1f81a999c9f56c5d790cd6ec9a82cc467513a40f92e8bb219c5f

    SHA512

    96efb3d34f87448435676e73fe48f98d7fe11fcd4ff537cf15da8da9fc688366de9cfcfe01d0aa9c98e44cd4495e428f636c759d105c7133b0bc6ebffcbce53f

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\fbajcigpglilcmfoaocomfhjodefmihn\background.html

    Filesize

    145B

    MD5

    38715e97da736dc84452b084ae4d290e

    SHA1

    09377889305b688fa23b7fad6707345378c7536e

    SHA256

    47c4b77fc477b6c6cac29de0e89e657fb0ad99c8973b82c957199ffbeef8dd37

    SHA512

    d1a6ae03d6e8d165973babd4cefcd087ea1acf68c05172db651a4a6d9bbeb071ad597127de95cc6c0bb1b89c6ee7917f175171c7f7ff66b4fef2319384a3d57c

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\fbajcigpglilcmfoaocomfhjodefmihn\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\fbajcigpglilcmfoaocomfhjodefmihn\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\fbajcigpglilcmfoaocomfhjodefmihn\manifest.json

    Filesize

    507B

    MD5

    e1310610a0d233997d769add22eb436a

    SHA1

    7e96cfceb86efc949bb6871318ab3c5c73c802b0

    SHA256

    ced81daceacc630ba12d0739159be0e05e76fa9f0fe1a22b17c3a9c62ea62204

    SHA512

    25a1f92103dee460d607581cfe4d74cc3dfb1805f4cc202b7c743b5f2c0e990cde378ff7f24fba16c502aecc5d76528011ca1b35b519d6ef783233fa04803009

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\fbajcigpglilcmfoaocomfhjodefmihn\sqlite.js

    Filesize

    1KB

    MD5

    efe6316b507208a05ed4e01837c5d701

    SHA1

    748f6880a74234b26169591ae5760da25ac20e48

    SHA256

    7d1a052f123115710f2184378160729e131772fe956cfb0d31f75ef2223ce765

    SHA512

    9792e83a2751582204f3ebf0f05e00da971de4d8c609ee1e588d30366c84c560d6aff3361ef049276942080c5b1e2fa5fb89c4a0ab498d66956f883283c69bd1

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    7bd15f88eda023a9b80cd80264f07b96

    SHA1

    16c47a48909de87012950163e0914ceb879a29b4

    SHA256

    de6f50080cd44d00c2478e068651d38e8c5ef1de4c751a20936e2c521e16b5fb

    SHA512

    d19ba9abdb0c9635468c38e702df5c1b243aeeeacde7eea29062ecf0b57861aa30a5368b9ad4fce89d3dda77402abd0bc3eab508565530fa2c65d12db75cc755

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\[email protected]\chrome.manifest

    Filesize

    108B

    MD5

    eb6952507ac23684b52f11799d850da9

    SHA1

    8c01a96029d1bba9c6124ac46ca0f4fc37d39cb4

    SHA256

    da9a38034d5f754077fdb634e4e90bafb26279b1798ce4ead67b6d0342cef04a

    SHA512

    4e941c24e56fe4da0d516b6f85458509740dec5ce3918a566ac9b7237f89a9238f4132f94b6fcbd57799d565829448b0a300a66412352e82360c99524d284bca

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    4ca753d3b3bb532e4a110ff3bf0eb156

    SHA1

    390e1dd0c0fe33e8183de449c3813c0f6857cdd5

    SHA256

    b742b498657ecc2562bd2878cf525079b07e36193f37c81aea0d254e11b9331e

    SHA512

    a31b427e5fc796d272b90340a381c190e75a4d3e776643a871b2ee4a4b723b073e534b0eae680c2483a7ee0ad8907a59cba7ec12f9130a3d9352b75532d70661

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\[email protected]\install.rdf

    Filesize

    614B

    MD5

    2d4dcd754989ac0894bcd82032ddae1b

    SHA1

    bf38d134152e51d0b5e8e2fd8e4823e090c0d900

    SHA256

    7613cfdfa07325e8259087606ae6b0bd08a0e3d649bc865e774219c3c939181f

    SHA512

    d1b848dc4de4a821ef8e83b0a1a600d3e38324b46f076d10dd2e7117c0f394057faed48d04b13ce2f4434d4211b1941477313d4535984cf22edb604ab6b07663

  • C:\Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\settings.ini

    Filesize

    7KB

    MD5

    9d955d0e19ab2b3eb1ebd5405c197ffd

    SHA1

    80c94e5605ecb8dd698ea5b8e6822503d810f214

    SHA256

    16465ec99e1a72b04524fe3dc5e6dbdac9650e778453593441766ca5b9961f20

    SHA512

    5b38fd849af74679bd99cb91b1e3b781771d1a0d2a4cd6c8901fdfe34a12237f889155d1fe0212f0c131f5948b941f98214aab5163a01893d3443b35ba3d09ca

  • \Users\Admin\AppData\Local\Temp\7zSB3C5.tmp\qvJeUFe.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6