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
    31-10-2024 08:25

General

  • Target

    827399b9f58846b604177e4fa4fc19d1_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    827399b9f58846b604177e4fa4fc19d1

  • SHA1

    efd8fe777997ea74f66013928e683c1b3fd9a60f

  • SHA256

    39a638cbf923cb85d50fe041961ceb1314dc469a294acae8b417abcb03ae8c8d

  • SHA512

    103b72a44c95831d9dec699600824bf204cc38865d04280dcbfa234dfbd6eb127916dcb7adb15931aab119a0a4d638081f4b71f7ef815914b2f9f8bc49f7a234

  • SSDEEP

    12288:h1OgLdaOsWctn+MEfOUgbJuMmFcouJqk3:h1OYdaOstMOUgJHJJqk3

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\827399b9f58846b604177e4fa4fc19d1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\827399b9f58846b604177e4fa4fc19d1_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" Y7A.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:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    5KB

    MD5

    9e4e4a78f225088d61a6396c1495ec55

    SHA1

    ed0bf29fdcc3bf2a5c9aed06405715d693a975d6

    SHA256

    5c34d038aa1b2f0f495d003c094bc97811f7a6ccc3863edfa6fca44374ee874c

    SHA512

    7e5a5ba5b757d7f6fec3a973a8f450676a5b22c79d3c912ba7700afeb2fa3d911926c0a757a3b02f008c527da87cf4e3e4802d71095dda8cb7916a4de50fb89d

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\Y7A.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\d7W.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\d7W.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\mdjpmcojkcgaajfigelcjgimdkijfhij\background.html

    Filesize

    141B

    MD5

    9d9d1578e0078140e04e04696bcde2e5

    SHA1

    261baaf207519f6989da46d49aecb5f5a0441985

    SHA256

    9ed3b84647f920eabad8feac4215fa11518d386c928691e810db71370ac3f208

    SHA512

    c9a00be47d244422b32d7c99ee28a9714ab4d4fbf587aee3df7dfff351c0b453815f4548c2931540a95939e0b66871b3200ac4629548b88a0eb7f6616bac750f

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\mdjpmcojkcgaajfigelcjgimdkijfhij\cden.js

    Filesize

    5KB

    MD5

    3857bbe84c244a1a3b68302a7110ae89

    SHA1

    e3b154573f5deeb2194ec5b4dd209de6d0dba09f

    SHA256

    05fe38af415ad9966d88139f19fa3fa01154f01a80e9ce4648084a6706a53ea6

    SHA512

    5ab501428f68b406f86273067748a1ceac0a83b30cbee573e68c5f6323aa019dca5a8f690564805bbde715526a12446d327841ead4c0a454eec286118ab00edb

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\mdjpmcojkcgaajfigelcjgimdkijfhij\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\mdjpmcojkcgaajfigelcjgimdkijfhij\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\mdjpmcojkcgaajfigelcjgimdkijfhij\manifest.json

    Filesize

    501B

    MD5

    977e11ca13c3e242d4a436e3f7a31661

    SHA1

    3e40072591e887a3558eada10ca5ceaef90f3118

    SHA256

    fcd05ee0e7ae52ad61014b65bfe87e8185feb6f6352f3103cef2d003a6b766cf

    SHA512

    7a23081aafd38cba0bd1f1046be3b15922448280c6a338684f7f1ff5cd938d78935f380c0860deca6a89f8eba77b0d46a1362cfc17ebcf28c0459705f7e1ccc8

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\mdjpmcojkcgaajfigelcjgimdkijfhij\sqlite.js

    Filesize

    1KB

    MD5

    347c51630c1a3b9ddc7fa08baf632694

    SHA1

    db87052dcbb2535526e68a1309c9f3a7882399d5

    SHA256

    4d710e1334259121041af12199c872e09198e9296e1baaa9f469476cf0fd87fb

    SHA512

    418b561c4793e9e2e59208b1ce4af92714bd43d1add90de0edda168c6f5eb79c495ebc7109b51dc8a7ed5ec90494a2570a1e612fbf99811f7e13ef1776805f20

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    ce8e81088831fe0b7aab97ea5e1cf172

    SHA1

    e2c369870a882cd5ff7bd79eb89c5ab007aa0e82

    SHA256

    42270ad1687d555e68fbeefa4e39aacd2bae27467af223d618ed1e9e1ba239ea

    SHA512

    e51b583ebee44531f518f00418e934e45b2a4494d9fd499d77d5fb7d13970df162909540f03ddc46ef546426c4d0438842dddc0154e69dcd6dd3a9fbb78cd376

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\[email protected]\chrome.manifest

    Filesize

    100B

    MD5

    b4239d4f28e70f8b03097a4049c4a10e

    SHA1

    76344f029cdc4c3d46554a448169d5b25b11f3ee

    SHA256

    e9645ccb88da15639dc6c18f8564f0f66daa3b0547a4eb3dd001c281e0dabc84

    SHA512

    604df628d53a396afca17243309625dc19fd4499a4fbca4835167bb5983d11a9622a364408ef170b7a451c7907d5d65620320e91eeced6c6ddab02beebd0e4a5

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    8a2d79936c12f4f43cf8c30e4f347a54

    SHA1

    dc1b35816e4f300cdfb7539a2e69eeac3d1e5b21

    SHA256

    2b2d60d3084d0afc3837ca8a35dd1db2ef5627150daf980fdf95d3d4dc3bdc35

    SHA512

    7a490fe574dbdc5baee479a3a329d5e504f788f83d5a4e203086427c220e625ad9c64b1f02b32229dece8a6bc1f9bba7aa745c8841420d025c68634a937da357

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\[email protected]\install.rdf

    Filesize

    600B

    MD5

    d2842a7773ced806bbffe5cf6acd2333

    SHA1

    5021177b26920999e6b62d5245f586f0a1e1ac94

    SHA256

    f23815dc08438580d8f9b4fe9cd1899c513b3dd56a26ecfb72638363b5519038

    SHA512

    15903699abb2f53abc0c215e58e233648ac00c4120809c1a063d3c72647119cdf43cf01dba237a019e35fcd413529ebe3d1e4a338f2ae6711766cde0b7b47d74

  • C:\Users\Admin\AppData\Local\Temp\7zSCD7C.tmp\settings.ini

    Filesize

    7KB

    MD5

    ef48adf7395c733837e964559002cf9c

    SHA1

    d0ceb816d8a239eeb17c10ccf54a9a11d0873e0a

    SHA256

    3fbc43753ba66c5898eddf535fe88350fc9f4b2a2f2d30f1babc3bbdd03f47b0

    SHA512

    8a1fdedc4838010cee1835cf640859278e9be612bca277f92592d88b46206dbc12175f804a3ee1fb8084df0661476fc0fa8b563b015735d4ea17e8513dc0111b