Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 01:26

General

  • Target

    083faaf1993c2b1a4e229f1eca6d3a53_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    083faaf1993c2b1a4e229f1eca6d3a53

  • SHA1

    f8467775134849772fb2fc8c68279e71855ccc46

  • SHA256

    b8e75b8f56440ba00e15a57f649f0400129c59a7c82bfcfdec31d916ab403d39

  • SHA512

    02a9ca9bba6a33fd89063845860638ee9a90a05c035de8518ae02b696b4b5a0905b5ba892cab97109bde4ccfecdaeec30dd7846ce52c16849e3351301b630e8b

  • SSDEEP

    24576:PLikjkR42+HP4ng06Rva5H29gMFjIi/DeJQtKjBaWdsWgOz8uNril4:PLxjx2+fRvM5MtNaYkoWnFHN2l4

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 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\083faaf1993c2b1a4e229f1eca6d3a53_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\083faaf1993c2b1a4e229f1eca6d3a53_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\00294823\beL4Cpo.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/beL4Cpo.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:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\beL4Cpo.dat

    Filesize

    3KB

    MD5

    5cc08df81c77553af7784596da3cd93e

    SHA1

    e109102be5044c85e4a301f6e9ae197eb7c5f37b

    SHA256

    2a3bb9976afe586d1d3536667766f9c8ca2795be1bc33508e2cb763a3766b912

    SHA512

    83ece93299af7f369799861f412535768c60aa1d4adea6e97998fc2785dcbdd6b2b501150b46f82cb1446545e9cb324597137615c4e04bcc90554e3dcc17be4e

  • C:\Users\Admin\AppData\Local\Temp\00294823\iedifhholeimndgenppmkoiejlihopoa\7doEuM5.js

    Filesize

    5KB

    MD5

    3b85e99d50ffb26626506ae471bebd91

    SHA1

    112c203574d5cb84aa03442c9e297a79b049a59b

    SHA256

    7360786dc8cfb9058765dff17251a2d5aefd1ca9de0432820d1cf92ce12917ba

    SHA512

    95b1e78230d05c9c07208c7231b756f4300c90e96874ca757504feb10c609fb178beca88d00b6035907db7d9b86074dbd1c40c16e91b9d65d2c5554f80eeaae7

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

    Filesize

    144B

    MD5

    62dd65716f8912526173cf98d28b6046

    SHA1

    b1dc167815b447e6ab1022a44582ebfc0312c4fb

    SHA256

    050feaf88b4aaac89e33f04a2a269078246562e434fedbe6745c3a4e4eee3cf1

    SHA512

    78bb42e68de148e31d1ad18f950a7d84781000670dd79d2c799300f2dd03f5b444092e7d5597feb4df5b2cc675276168d78db8b011c062d1d75cda395ed2554d

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    510B

    MD5

    5f723fd4e07ad8562401c6b0a2341093

    SHA1

    8adf54b4c85bfad3c24bd4efc43167f159c539e5

    SHA256

    a0f7b5ba55f3381c956e3f85c3a9d2ce179844694f2393dfaa93d00381b78c60

    SHA512

    06f4c1ff28a8424dff04ef6f3cbfd45c9cea140a39a824825a58ed2d4fd03f91eb33c77a4f509d77bc1837083505d1e5cfd214e8c0bd16cf31b308db4de7344f

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

    Filesize

    1KB

    MD5

    5bae1755b28a8cfac9cb346076b23ee0

    SHA1

    47211513b43cef179e7795b5a16700b7d6f94d85

    SHA256

    3003febf89dade3eef0d4d7abd85488553810c527d5cf06995f7646e4276a0bf

    SHA512

    acaf0843502d36ba23614ddb54b0835c98f1b4b860261082d3495f47fc9e51c29e42fe79587c08092daf38b1572fc52a14f1ae60d085c1f985e7c4e5263e4117

  • 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

    106B

    MD5

    dc496378c9f78c9b0aa8dddb8cece5e4

    SHA1

    8fc2a96face3c0be55b05180bf3ce93c3fe0253a

    SHA256

    881690e569416732990693da65f0e0b9fa628721fbb82eb87dbce4b9ab0c7424

    SHA512

    8da3397b5793affd270baa046aaf98aa874a79a4ad164c517599aa40ba09eb1733617224facf57c6003fcbd2a93c033149c08546b167c02a411014235bb77750

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

    Filesize

    9KB

    MD5

    3cf0864aea1903e3d7b15d4bf86f30ce

    SHA1

    40da8f68c42d52172aa422c7e935336e3a2e31b8

    SHA256

    3ff2cfe80f79a48175037f4eee391029529f4316b6add21538fb183a91ce2878

    SHA512

    ebc00c7b439ecb2719d19e7b316cf02950c5a14c300ccd46a4621dff4c7b3f24b991b531d01263870f94c36eb21ad5dd3e752619dcb96fc7591d7ccae78a96e0

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

    Filesize

    608B

    MD5

    511f17a88bc234d166eb07a8fa0842f7

    SHA1

    fe153b92f8ac621190df2b310d3239ddef355a08

    SHA256

    d2537554d3b485bcc4e31330ee42f4485bcbb4a644b514ed411d508e06fbf9a5

    SHA512

    29d513a2203ea870c4ace33c81425dce8515f5b18e742f00bb726f280b43657f75f27709325235fe5c0cd30f6a56dd9ed0874bfefa2c9db4ad39e2b8eca4e599

  • \Users\Admin\AppData\Local\Temp\00294823\beL4Cpo.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f