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 13:35

General

  • Target

    019917919c9b8f0a66422eaec4b5d5a0_JaffaCakes118.exe

  • Size

    725KB

  • MD5

    019917919c9b8f0a66422eaec4b5d5a0

  • SHA1

    6baf8a8bb453b0fe9a2b2658251f70e984ce2480

  • SHA256

    ade7e674a4186f5756e0c2343f9d3ee2041d675dec73d9ecb18633479b53bd9b

  • SHA512

    dfd863f83155d7fa7dcd2004e3fd9f86e4ef5f7aaed7bab40f0ca461ebab8e5964bea49280e2a930691621c4159525a3b5cb3cea1eb4dd76a4526e8287fb8eec

  • SSDEEP

    12288:h1OgLdaOJo99/rsFEt5hDG0SAMs9jR/jeRJKu9TJdwYGZtyjTje5jOSpJp:h1OYdaOJOBsFEt5hDG0SAMs9jR/jaJns

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 63 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\019917919c9b8f0a66422eaec4b5d5a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\019917919c9b8f0a66422eaec4b5d5a0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\EZ68XN9.exe
      .\EZ68XN9.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:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\15125702000667790427.log

    Filesize

    3KB

    MD5

    5010de9a12cac0e7f9e0238c5ffff44d

    SHA1

    3ad3379259b7560f9e980882ff76f3ee5e66aca2

    SHA256

    80d7c75e23fbf74c4638e969b43d1f345e330beab64489c215965ab19b0314bf

    SHA512

    91f7cc1f9c2bd8724c07023376584d74318a897a839dab5db0abd0b826754715ded86ce9082da55cacaba575d2e643b34ee110c306e7bec1e9e8dc91a6b2b658

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\EZ68XN9.dat

    Filesize

    7KB

    MD5

    a8aa179454c5cb8f8ac40df8fd2d7bcd

    SHA1

    b80af0f9f753bb8362a6a0706599e4e5823b0214

    SHA256

    994eaaa5fd5c1a2965786640e86fd1ccde84d808e894e5d88de3929b0a77ca17

    SHA512

    150a57b918fcec028fcde38cd9fdb7e11424bf64543ae4e0bf3ead4d33c1f834eee452ce6ee834736fb78bdce77ba1f94f414009aa3097975d6b87c64275d230

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\QdZvkD.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\QdZvkD.tlb

    Filesize

    2KB

    MD5

    39d776f73d1d3f771aaa8c3561367c3a

    SHA1

    eef842aa02927bd7fbe7d569c5446ef1a2ea065f

    SHA256

    c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

    SHA512

    3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\[email protected]\chrome.manifest

    Filesize

    106B

    MD5

    6998c0d7d44f22f004e6ed4d32f83da2

    SHA1

    c5232d233c353ed5b926c0933ee74e6d052df9ba

    SHA256

    665c293d96d27198cd08a55ea1597c14559aa897d2486e0db613ef640f6640d6

    SHA512

    48ab133e75da1dce3fb2c7dcdccf9baa9d0ad7ec42af1ae21621d1e840c9524b5ad865c84e3f0305942285da387f1cf5ff9fc031c72f4ac34dea946f153cbcdf

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    a4985953a4c99c56ac6fa8afa1d62803

    SHA1

    f1046cdc0f0df35e47ebf992ed28cde5b112209d

    SHA256

    d68408ade98260a60bdd3ffbbc11ff72d0232ba696d53d0485f42e6ace700cb0

    SHA512

    c7d9fb2797d8d59684241e5159de428e28bf82d821e8d646c666f23e1a66f47c170a39b341b3094b4854c4b5073e05ccf96b3e926e52bcc499b3bb4471034166

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\[email protected]\install.rdf

    Filesize

    609B

    MD5

    7fc373f73efdcf334ccf3d04afcff2a0

    SHA1

    d48ddbfede113fef9de8c4ebad8b93ef1a26b90d

    SHA256

    83223f96484a5972f4e84c9e073ecd5f2b394ef58c36fedd27746575ca3bdb4f

    SHA512

    562f8ec4f2f0e7de1a06543a6c1a233697f224290e948e550f16bd5c37e0fe178d6dd654f64b271bcf6e5ada7fb8a747898a861b0a8648c0e0dc7c5710325d22

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\miajkakbcomnjlehieddcgdmbgigdnod\B6Ccml_.js

    Filesize

    5KB

    MD5

    90013816e3e09a3c6e09c6cb645d343c

    SHA1

    4b19a1a0ed182df4b7c3f5d59c66921bf783932c

    SHA256

    6f95751fc759a9025a24fa2e1feedc3d8f22aa6a4e0ee38465edd64a6aed0780

    SHA512

    fe74d835bb9441139b8dee79776ead0ef2b7b7623bba92b9dbc8a7f0b50d9b26d79334cd942b93dabea89d9806fc1e75e6b95d2672b042b2f69ff9a0df234aac

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\miajkakbcomnjlehieddcgdmbgigdnod\background.html

    Filesize

    144B

    MD5

    ce540ea80b74b447e82645f517211db6

    SHA1

    3752f6ec6cc581d40e9e9ec2652bdfeaca545cf2

    SHA256

    feac362a12e00d58dd0dd786484e3c0bbc4a906bcf64076f72327d762afba884

    SHA512

    1ed4684b49896cce0d1eddfa064cc1569d5582b91264f3b5ed3830d80f04bbca0d049bdc56339ce23e24987c961ec812d263bf1b5c0377bbcba24ede0a82946e

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\miajkakbcomnjlehieddcgdmbgigdnod\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\miajkakbcomnjlehieddcgdmbgigdnod\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\miajkakbcomnjlehieddcgdmbgigdnod\manifest.json

    Filesize

    504B

    MD5

    fd8c59ad3932102cace469938ac10464

    SHA1

    ad3671bda6c8a455f70905d864b12fef0ed3d5b4

    SHA256

    0ed424e1bda240f1d5b06ca30b49b25c50bdff1304138c6dfbb0b50c30a17d89

    SHA512

    8a89fe0ab156b3cb8e973b0407226b4563cd3f9d0b022de9fdef3085ed040b9616f4053f739bf3f7efdb392122f2a05524cc1a754716e136515bdede30eb03d2

  • C:\Users\Admin\AppData\Local\Temp\7zSE428.tmp\miajkakbcomnjlehieddcgdmbgigdnod\sqlite.js

    Filesize

    1KB

    MD5

    933ed315834cf74b90e732a4d9968dfc

    SHA1

    787cc1b09dd1b5b6f2da4fa1000487536dfc4b1b

    SHA256

    34b6b466c99ca6d248d2e4d7a12f5ced436ce78a3ad13d220d417425edb66fa5

    SHA512

    d1310bb3d3ed816bf337f9040c66d520e107a556c8598b509673a118ad4a0ff99daa12e958982df8408d07ee3e676b342489ba8cd45467998e57066b1b8ee0eb

  • \Users\Admin\AppData\Local\Temp\7zSE428.tmp\EZ68XN9.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f