Analysis

  • max time kernel
    11s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 10:55

General

  • Target

    2fddb666b32fda91845dd60fbdb334dc_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    2fddb666b32fda91845dd60fbdb334dc

  • SHA1

    b2a0c04d8afbb17c3d41190eee02ad8f62a6465c

  • SHA256

    3e4978441eda3c101a6c295bba37ae25d6fa7ac37fa99f2307c461e045fcf289

  • SHA512

    ae391bf9b42df9f6b2ba724eab552a7522717a7349f1bd12d45c71c860701a2eb9c048b7376cca5b4c79e793b5900e85a667270ab3026ac35578057524fdd4a0

  • SSDEEP

    12288:h1OgLdaOSWctn+MEfOUgbJuMmFcouJqkQ:h1OYdaOStMOUgJHJJqkQ

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\2fddb666b32fda91845dd60fbdb334dc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2fddb666b32fda91845dd60fbdb334dc_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" w.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:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    43086c84123384a5b19ee8327e27a520

    SHA1

    bd9c0ee92f5b4c1a2f6d25e5cb0a17a3a23c3603

    SHA256

    0bd612c5d1d1ca11099df78759f7fb56f7462c777d32a3be4b206041f93a4138

    SHA512

    1170b520abf3ae6cdc3c02c51a659da7ae8a156ac467d5ee28fd8c241a9286128e6ae8cc1fb1d21813923203f2056a78bc0aa37d4d0829ec87dd1edc07ade360

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\[email protected]\chrome.manifest

    Filesize

    96B

    MD5

    7cca1884f6aff9ce581f5b7745e43e1e

    SHA1

    c44441173ef302783b1fd97b0309862202836fb2

    SHA256

    9d18a377768d32f62b815629afb42cd7c340dcce6aefcc31f6b8ff15500a48d3

    SHA512

    eeb0634dc3c6a5fe7bf9c94e253becf621bca3321a877bc23f9f180478145e9852d170328d0fd640af267bae78a3561a1afde5dd3d56b715cf51e32d03cb5991

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    1930214eebaf2d6ca588b28b9183816c

    SHA1

    7053d05ee4a99c2171502c84751a138603ea8b97

    SHA256

    c172b61917bc52c06a446cb2949ac3c19cf36e4d3994e9bc022eeb875cf5f6dc

    SHA512

    e0b29570a405fd8478e2295dd7016c56fc84effa6786c28f4ecf41542aa392ce9beb1f8dc3d8683d44ab0e89b9eb4664977aace4b1d054c30b5920ff72e972b6

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\[email protected]\install.rdf

    Filesize

    615B

    MD5

    3bfb17928367ec8a50e1a2b9fdc6c235

    SHA1

    fee306a8a1923089fa7caebf5b6371a71fd4c185

    SHA256

    75282b568b48d51dd2fbbfb6738ba1b04354ff4eaf74b7543cbc9e2390cc10e5

    SHA512

    d2abb096b382c37c08b0964abde8f1e8ac97eb9da319d49137523e6fc6c86544e05418f57c35a20dbc8ee1565099d772c881bb22e5bf067c86741fa92f9d1c6f

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    4KB

    MD5

    a68857f11f990381c074fa01ad829f46

    SHA1

    a4154e144f2925b58e8f54f776a2bc08c04555b5

    SHA256

    a2cadf9530e2e5376a56f48f73c79c2fd2c1ea68ce6d359512034bb7878220ac

    SHA512

    3218a1e2c99fa6b65cbdaffb98985fd0d336166bff3309c99235770e06cc6c5cebc8db9f7e9b54d21935adb756f91c90b5d97b461f16544277639fca54c6b0b6

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\g.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\g.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\phnimdlmhcoiebiebfchkpekkmmmgokn\PT.js

    Filesize

    5KB

    MD5

    de6a0020ad70ee9e29c56c239e7f5c67

    SHA1

    623456c34d8c2092d3ce0af9dc41e8722f101dc1

    SHA256

    4f9faf003bbc2e2e6dfcecc2324759d0c1e54d6b8e207ab7985de24385a5bd02

    SHA512

    9d8fc47301ebcb69f7e6b9fe88f5e66919c9ffb2d17a2a054b92d608a8e4bd520830875316107c32bf2214cb541662c9f17dbb12a5b36f9c170abf2438d9110f

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\phnimdlmhcoiebiebfchkpekkmmmgokn\background.html

    Filesize

    139B

    MD5

    c816c42bb9ef5d1718e73b20c709e304

    SHA1

    36bb58fae8688ac66ecb398b9a740b2c3c0cfceb

    SHA256

    d687fe0626d8c2450da68daa5cdcfb30ed338a1f610e8644e46a74c7292853ad

    SHA512

    e4f2676dcde10703b17db599de9863235561d4b2230acf3aa3ed4b943b5d6eb5364b7cb8db935a8255ddb4fef28ba8cfc2545c55ded11fceec5384221ae2b0e9

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\phnimdlmhcoiebiebfchkpekkmmmgokn\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\phnimdlmhcoiebiebfchkpekkmmmgokn\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\phnimdlmhcoiebiebfchkpekkmmmgokn\manifest.json

    Filesize

    507B

    MD5

    bf029c5588397d1939909a606956ab3f

    SHA1

    a270769c5ba948b33e9a371a8d364362f276d3e9

    SHA256

    59ef8898a9f6592ad02a088e07c5416445d0ac844fa58b4ecb223a105fac157e

    SHA512

    6b719dfa7d95692f12f8b8e89971f2942c7f1e375d63884c75950d4c115dcd2de8e33d48623df6620dc5e05dfd04e3bb0b776b6c91dae0868701a73aa9ced2f0

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\phnimdlmhcoiebiebfchkpekkmmmgokn\sqlite.js

    Filesize

    1KB

    MD5

    cfdcc7bbebd1bd1d46cd7cde33048fdb

    SHA1

    9f5d563ea5ea4cc4f3645700f263b92a0495b89b

    SHA256

    67e855f57d0fecaf54c7950a302d730480d7eb284fb10e49c19420151d6ca152

    SHA512

    7e6dbbd06de4e40cb89374a1e8858b17964dc231ff3d23a01c5e6366a0cec172023bd2f3c01b8b16c6f5ef497b7cc4653435170b942dd4a948f806870ddc4bff

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\settings.ini

    Filesize

    7KB

    MD5

    60546608c53c7268699d6009a1d9466e

    SHA1

    8408ab1090e6f9480604436b49be4906b084ea63

    SHA256

    86beeeaa36ea42c182bfe55d706835e73a69fc0ae8c7aab0b4947e445b856926

    SHA512

    d0fda9761e47e4b58e579d4f21f385d3de8fbdab89feadab1b307191d25190a53bbaee6ccb39c3b526e6772f3dc141cbb07f374eb6475720455feb88a6a57ed2

  • C:\Users\Admin\AppData\Local\Temp\7zS2D28.tmp\w.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6