Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 05:17

General

  • Target

    b4f2af088788d5ccf12e77c21d77ee9e_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    b4f2af088788d5ccf12e77c21d77ee9e

  • SHA1

    f6a75c0062421ce7dba584a922799743bf8344dd

  • SHA256

    3246de22d45c3a0ef2f6630fb9630b578f709bdfd8d6ee959425bcd15311e2ef

  • SHA512

    ce4c08cb4c810024a18961898f7ef3f0c4c89f2370964da0a3722a0a60116d7a05946ae518511c8faf1d9cb0d47aa7eb5035743779b5dd14aecef74fc82c0806

  • SSDEEP

    24576:6xllVmuE1SMpZST4isZ9cXtDIjfXQ6N6zh4PxbRO:6xJ+1dLSTLsZm9DKfg6N6V8xbRO

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\b4f2af088788d5ccf12e77c21d77ee9e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4f2af088788d5ccf12e77c21d77ee9e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Local\Temp\00294823\HlLgF.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/HlLgF.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:1608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    48608a2a97ef55a65d867359580c80f5

    SHA1

    0d077f4e70769ce71c1af1a8b47e085f2a7a68d5

    SHA256

    eaa5b7c8dc8e1105b69c2cb9fa5092685e1358e6b8f51123e6d8d49eb6bbd29d

    SHA512

    180e1509a0a7e3f6ead7346c57072b0273b71025f210ac5a8e38288a3e99f957430400fbbedc75bf11e5ae08092cf4cbf284b290657cd475e1817b8087bc62ac

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\hpdmkemoealiepbennebhmkanjpclllo\JbCH5.js

    Filesize

    5KB

    MD5

    d57a76e86c8476c9693cf24f05690489

    SHA1

    243e627dd568d031b3d09cb5049b091116c99472

    SHA256

    80e80734eb47b67b3bfeeabc7a1310a0a72090a8b4298be9ce970f433f24cf80

    SHA512

    cb58f77857c5d938742ed3ab8fce29f262aac937bc45bd75fb55c4bdedeb269534800b274b6eef3caac4b5e7c539b13407d0d19fd6b519f77d461ac9d1137628

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

    Filesize

    142B

    MD5

    7ed027d04d1c02e72e0985c8449b478c

    SHA1

    cccaa2dd55a21d52faaf84f64287d7ff7275fc9c

    SHA256

    f3b23e90cecb89a120c0513c3160926ea2afeabf8f879680040c744ce43a166b

    SHA512

    462cfc301b4c6cd43de3b9db2f201e098e34aad671368b00f49ad2423e30dc2ebdb9f150fa931bc124c69713677acd8ebc12626917501c831e335a79b79a27f3

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    508B

    MD5

    c53cc28d39c16d05a6f91df29ef9b3eb

    SHA1

    9c5cf50f46c8c7bc64fac049d01273f94d7c0088

    SHA256

    9040bc6ed452c0be9ac30daeb4c42dd0d3ee87e0f22d7d050318dac6561aa2dd

    SHA512

    cf1f990e3e8a64df86a77e30bbedb0cb55166ff640fa5382171c75de62999c222d1d7b5ba9226605d6ccdce2dbbfaf33c5b9f110eec3f44e61a2b79c94fd4740

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

    Filesize

    1KB

    MD5

    980bf822f8b37e95cfc9e71156372f00

    SHA1

    d1b910c9c9a3992f61c4f6956c6186d1f474738d

    SHA256

    a25ec63f2d744b22edc126dec1166a01b3ba892dc09c2665b380cfa540ad9027

    SHA512

    cff1902eb422c507604660b876a405f7a88f8bab7dce729d6818eabacb00e44eeb8d4ec9b8a30393b03f4bf6cb4c7d34e05eff4ed9a8397374c594c65b8e98d6

  • 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

    102B

    MD5

    d603eaf88fa120d29d8dcb738f370596

    SHA1

    9a49b8b2775c998aa92d9a541569a4ab2c0d876e

    SHA256

    726e9bffb2ac729723abc271498608da71fb78268de1031875b391b7d1975734

    SHA512

    11825d886544d894aa17df34833256f6b0851e9328598d2c20549cc88e657dd8f10f28d42ee1ee9e06ee3f19e69cc938c384520fa0ecd91f937e796a518c45ae

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

    Filesize

    9KB

    MD5

    ef9b7d126bfd38d3f6040c8d314c8ced

    SHA1

    c308bb6dba44501c21d606b7c1935f84f5fa44db

    SHA256

    80978de8253b94869c873e771db23e70bcecb39ed3e667b58a63c97d9ce8e5ef

    SHA512

    7de52edcc648f8ef27507f2d5c1a1d9148c4d4b7a1a51eb876901dd193302c3ab9cad59b1096b318bc3f86caff20caec52970cc99ab4de56ff845cc67d63c64b

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

    Filesize

    605B

    MD5

    4a4584c908ba1884fa3e335076583d77

    SHA1

    74ad5eeb19ab84fdddbfed0abdefe57ec46083cd

    SHA256

    0e2735df6e776b59e99470b968f03a403bd54bdfabe631c6b7370801f37eba11

    SHA512

    8a6fdcf3661ea99e2063c5baec8db69573d6e379bd776315359921ffa22e3e021e137ae544aa9c2e7cdc77877fd2c311e72c5a0dd852d65c4843aee83b2de0e7

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f