Analysis

  • max time kernel
    93s
  • max time network
    151s
  • 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 06:08

General

  • Target

    0e4b5fb22a4c6d919fe4364ade2d1435_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    0e4b5fb22a4c6d919fe4364ade2d1435

  • SHA1

    ada472d7bcc99c1db6ee1b85755f86674ae6a662

  • SHA256

    29bdf4c041421023dbc8b70181014f8c73b0d21c602917d1fe0df7dfa4b73426

  • SHA512

    fb4a56524db4c0e280a908ae431cf95136139de20570278a739499d583c6b10e016a0691074d676a6f157829776329e377540fac1617d58c397c9ef68e3effc0

  • SSDEEP

    24576:6xllVmuE1Sb8zz8A0vG9Y2r9x98cSM1Q8NiN6Mzqf:6xJ+1lPevG9Lmbn8NiN6MWf

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\0e4b5fb22a4c6d919fe4364ade2d1435_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e4b5fb22a4c6d919fe4364ade2d1435_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\00294823\fBQcBX9S.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/fBQcBX9S.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:312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\Aeh3Zen.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\Aeh3Zen.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\Aeh3Zen.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\ebnhfgpjocmlboldamfhmodikkhnglep\8YhD4p2s.js

    Filesize

    5KB

    MD5

    a30b20203d38fd54cce32d534e724010

    SHA1

    81f54d6e978a01b44542d08dbef8002ebf5aa7a0

    SHA256

    51043dcc47f3622e2262d2ad4cd1c28f90697190ef252ab214fa2e3eebce23a5

    SHA512

    e675b4cf5c574b8f79a01a137d4c41f84b00d9151beba8d5cc1d7632229f24b9e2ef6f3b7a866ce96671f1d2fc3fcc0bfb0571ab9c7a7a7b29061d1b6c987b42

  • C:\Users\Admin\AppData\Local\Temp\00294823\ebnhfgpjocmlboldamfhmodikkhnglep\background.html

    Filesize

    145B

    MD5

    7b18c2155c1f06ec488f92d609d53fe2

    SHA1

    82f0661b4d92bb9266d8a8c1dda79252be7b1058

    SHA256

    6783c019102d71a3cf913b34e8aab28d8c45b4c76f4c2ae7ba0e9b63e015776d

    SHA512

    30d92230c477b539908a6cdc005136c9aa4eef3c172b1b7a60ec2ca7b0121d3bfa62ad307da3b795240027da957e48a19900e0be029d985cb8e977ca34e2c29e

  • C:\Users\Admin\AppData\Local\Temp\00294823\ebnhfgpjocmlboldamfhmodikkhnglep\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\ebnhfgpjocmlboldamfhmodikkhnglep\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\00294823\ebnhfgpjocmlboldamfhmodikkhnglep\manifest.json

    Filesize

    508B

    MD5

    74072ec5dc7543efe089ed8cba52a079

    SHA1

    9a4047cdd4f84752c6d78afe78f533075a280dd4

    SHA256

    16af903b07963ff1afbc9dd8d53e3803b8d0b47ebebc43f070cac87263d1d6b2

    SHA512

    683ec17ddcdbd7c5ae84842fdfa7f667e60987204d8445250f705b1325bc604c84cfc28f2f17c6ba19f00e43b40dec91829742faf6c576c28c8e30ee11f181f1

  • C:\Users\Admin\AppData\Local\Temp\00294823\ebnhfgpjocmlboldamfhmodikkhnglep\sqlite.js

    Filesize

    1KB

    MD5

    b643bb6b76b1c81b0d0eea691c0e85e0

    SHA1

    6f7409816f52bcf9492698bbc8a8170b9728e985

    SHA256

    1284306c939f7686484b5dd3118872e15061d8247ffc3b438c834f2de4827242

    SHA512

    7ca8333292850140f2fa880653b6ec94d7d4585fb278c33e60ee542f661f8b2a78bce26ba1127dd2ad173cf3dec8a642e66f8920be403f34c9ae1b93416320ca

  • C:\Users\Admin\AppData\Local\Temp\00294823\fBQcBX9S.dat

    Filesize

    3KB

    MD5

    8796ae21a9c59b2591b46099f2792a2c

    SHA1

    8248f9f5beacc453eafe4d8ddb7d444c9989f304

    SHA256

    b6ce67a8fb7011da0e445740dd916caeca550fb6754ab1d3f3dfce61decd808e

    SHA512

    19ac315a732258e5f43c2005ae76c60a3c3842031702faf9a495bf2545069f608073c9b9a9780fc427ba17f21f28f3f0f2266600ab6c1c7678812da60d7abd84

  • C:\Users\Admin\AppData\Local\Temp\00294823\fBQcBX9S.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\chrome.manifest

    Filesize

    108B

    MD5

    469064a98f0fe7e23904a122db7906b3

    SHA1

    0822d9ab38ad4cf608969a88202360ef941b2ef7

    SHA256

    215d37600ed2278191e96976125e42f140b430093dcdc8b46b1009743299ce8b

    SHA512

    cf8ee167252ee80cb76761fd130ee195f27eef9d2337b33a6dcd03d72de630d73fc0c7b841032a668fac2e3397cdc45244c132313df9839117a5b1807aef42e8

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    b3f5d1e32073e21e15d3b00d612e3185

    SHA1

    0d904c700bddc295344efcfdeb0f1e6fe419a655

    SHA256

    0db652a702807ec5540a9141116342915a87c76fca0b0d6e4c9268f5e85208b1

    SHA512

    0707fad8050b60d9e711ac12c2accbd665a6152e964c4174ea566d303a9e4e200a437a24833c44e7e30447e5eb23439b7e1f8a58360421f5a3604f6691c32235

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\install.rdf

    Filesize

    614B

    MD5

    f5d3715d2413b635e07ad115f137a1a4

    SHA1

    5a2cc234f44fee17852e6694f46c1cee4d36fad9

    SHA256

    32dc3c32c00fbb277263b95b52b6d380ce534a38eea5b212507d4dcce0762ff0

    SHA512

    7882965912950a91016d9a6a9d315d28ea0b919fdcd6a34e1864a93776e368acfd8a2a06713913d52f2e06b1b3dd8dcc9c0bd7e96623b0d585e370f9cfe6331f