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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 02:18

General

  • Target

    0d75ff989e537f10f9ecf8731ecbb375_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    0d75ff989e537f10f9ecf8731ecbb375

  • SHA1

    23a237f2364a8ce5ddb033d2563e4192c4ac8535

  • SHA256

    9f4dfdd25f5a491a676bd5987d16fca055ec1f38a9a49e2524b21f30a4e62b32

  • SHA512

    e52071286ca6b04c079ca656d7c181689207b0fa3d96a4f9ce7365f796e6056dcf12d15709d951c59c50e7f9b54bd93ffb84da4a3b63a82a3871afee263cf965

  • SSDEEP

    24576:h1OYdaOxOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQV:h1OsCOEt5hDG0SAMs9j8nTJ2Y68hWGQV

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • 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 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d75ff989e537f10f9ecf8731ecbb375_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0d75ff989e537f10f9ecf8731ecbb375_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\zy.exe
      .\zy.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      • System policy modification
      PID:4544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\16344390754600947599.log

    Filesize

    6KB

    MD5

    5f4ed5b3d9340a4382237446d312930c

    SHA1

    04b461640e036b0799b8e53c87f8675dd63ff2f4

    SHA256

    8f175d2cc4b19af2deb78e6b5cc31930fbadfbf41379449128e3c45a7e7c0a8a

    SHA512

    c54cf9fcfe6d62300314cbb129ae4e3ebf04fa80c26489e5ad39338083b9405a371457e944a1977fb52e1f272fe4e5795d5fc92347ebcda69d9a5f1b3a723d10

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\[email protected]\chrome.manifest

    Filesize

    96B

    MD5

    e82cdc6d45b86f8e60a9db0ee6bc3189

    SHA1

    db98ef1cff8c9a3d82817f3be1ca0a39bd155df9

    SHA256

    b7f06fa9cf5c655cfe29133af19437217583d049411ff0d561c62da4ba3e7e16

    SHA512

    ff78a149a7dacdc68f2fc32adae029a1000798891ece8e74d7353e041668b778471818dcf27b1c46bc5818163ac57e0e1405fb4947734740965b05e40b03767c

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    36906caec568d99ddf0950c1df30f19b

    SHA1

    4b318f6577f152e6741247e70a34d45234b07a57

    SHA256

    9d68e0e54d032763acb28e14df008421289d64c2202f38435b156653cf701b2a

    SHA512

    b8bcbb392bbf2d2d988aaa7bacdb152aa5147d95243448c62c9a15bba19d491b535fb48e21db1b0e7111665e0224005bd207efe4d0c905f293dea227b36247f7

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\[email protected]\install.rdf

    Filesize

    610B

    MD5

    5f1fe7523bee0af82ca84309b7a6081e

    SHA1

    22b1ce4347633e4cb65bbdde719315eaa75a5e80

    SHA256

    d1487f2b4831bcd00e7fb390be248793b7b05bd770db4c8a45fc2cfcddffc2e1

    SHA512

    01d3511bd17cd5f1718223f5d3096053b4f2e168fccd7c7ce2f7d1a0c0421b5f7d4248119ad81056651b4cf39d157d7c4110b1a3b28ae4bc3c91ff75491021f2

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\khfpmdniahbegjkcmnbhhdffilmkcjam\ZZ.js

    Filesize

    5KB

    MD5

    25193c83dbd089f5e755bb83a3c41630

    SHA1

    431a86fea433601b4dd5fa7b1f9499f688d8d135

    SHA256

    5cef9b8ce31fd2b68470d6f25200bbdddb2761a7278e2351cf03a83bc6b4d606

    SHA512

    a1b044c3a3c34285ccd62d6ee7a86098d87f94c811e43c983142aac96cfce1cf5a40c1e3438c408c06aef29661e7e9998886c2cd868ad878bfa09f08aff354a5

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\khfpmdniahbegjkcmnbhhdffilmkcjam\background.html

    Filesize

    139B

    MD5

    93a94115d82c002a36731b666aef8a5e

    SHA1

    5b674e86d0d3240052f6dcbd848f201bade64d74

    SHA256

    10620c9d93801f22b7c07f2dd8f05aec4e258b5c0fac2e15c987fbe08cdf2875

    SHA512

    1d94afbb69a3f605dc6e4b7efdfae6fef56000d1ddb3b4133950803e5c2b091a638271beadb07c3dd64be5a9d9cac0189641f991bad3b0936fa188a1ddad832b

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\khfpmdniahbegjkcmnbhhdffilmkcjam\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\khfpmdniahbegjkcmnbhhdffilmkcjam\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\khfpmdniahbegjkcmnbhhdffilmkcjam\manifest.json

    Filesize

    510B

    MD5

    02b90d0617470c658d8c1636c8ff0179

    SHA1

    3502c3033c6034bea6b07544781d0fec23169819

    SHA256

    04cadd52509af9338717ed8486f4398c30df7ef08d65d9a52decc79ab70ccb3d

    SHA512

    29ac583bdc72e1ee94b766cde784cbf0edee425f8b5cbe0829eb1ee23e637eec779447a4128c286cec5ae72c44d61b2f39c4a6ebbde7d8d020a46c1a625abf09

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\khfpmdniahbegjkcmnbhhdffilmkcjam\sqlite.js

    Filesize

    1KB

    MD5

    e9feacd9fc506de8f4bd1815a20d7065

    SHA1

    422c3b18b9fa2d376a31bb6280889c1ea9ae64d3

    SHA256

    854239542d35a284a11112f214e5ddabde51fad86eb87b6f01d69d41a3dcc95c

    SHA512

    c2baa2b7e30b090040dc606d6df8ee76a7965547b3309fbb15f9c60574b5752c583942c7f93b8e7539bd0a1776c2d4a90ac64de73dc5b9426ad5506a62396248

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\q.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\q.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\q.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\zy.dat

    Filesize

    5KB

    MD5

    a3a576763a5385381026a36918460e3f

    SHA1

    cc44f766b44bfb0def4541491ccbb053a4a4b7e9

    SHA256

    fac3aa3e2c2b241394f6fd59659eb28f68f1fbf2fca5aeb59ef32f4c44bb52a1

    SHA512

    a45923c898fadc46b5f302e76055abdaa79b9612cf97ee710e6274e4632c800191b3cd779fd730e4d18817cd46bd12df9c07188d85dcd8b7c23139f0636f6047

  • C:\Users\Admin\AppData\Local\Temp\7zS9BB3.tmp\zy.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f