Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 01:41

General

  • Target

    4533d5defaef77e6fbb311826acf352d_JaffaCakes118.exe

  • Size

    725KB

  • MD5

    4533d5defaef77e6fbb311826acf352d

  • SHA1

    df4a8ba8509e345420b3ba0bcdcd97e1692c9815

  • SHA256

    f954101e0068797e2a86b7205073a4c7722e9eff9a42ebb9266ff86234a6d7d2

  • SHA512

    d06570bef0323e788bd7df5243217cb63354c4dba74d00370be17753e4c733e78ddb69dae2eb0300f2e4b646f5e5941bd10e10efa72eb3467699e254b24acc82

  • SSDEEP

    12288:h1OgLdaOmo99/rsFEt5hDG0SAMs9jR/jeRJKu9TJdwYGZtyjTje5jOSpJr:h1OYdaOmOBsFEt5hDG0SAMs9jR/jaJnW

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 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4533d5defaef77e6fbb311826acf352d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4533d5defaef77e6fbb311826acf352d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\8ThfvSpp7.exe
      .\8ThfvSpp7.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:1564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\2542614752028731061.log

    Filesize

    6KB

    MD5

    703762e7151edb512ad35325e6bc9f35

    SHA1

    a766c6f4fb8a6ddccfa8a7ae1a9b71c702515a18

    SHA256

    63fa1e24874acabeab743c69a6efd19747d9044aa804b8d04ca39977b49a39dc

    SHA512

    babc1b6973691ba80d6468a765aa7209446b122f24187c919d3fa97c085e567bb70ccba07a3723422a10c70d321526d20f2d3860ace2131ecf35e610d11205e9

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\8ThfvSpp7.dat

    Filesize

    7KB

    MD5

    b1b4074ad548a46ad719e105efbbc3a3

    SHA1

    d714b84bcba6a4159c3cc7e5a71d08b44ad6068b

    SHA256

    b197ef24714148899fcd86fc10fc778c72c7705f17e9ecc7d42582c44b1d4701

    SHA512

    064d806146464544df55e22d4259c18defcf03bfd3d39e7dad33aea37158544c0e5e5f0d924c18ddf078d3946e001f13d72bd34c487baa2b5b48da8fa8003cc9

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\8ThfvSpp7.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\aH3R9VC5.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\aH3R9VC5.tlb

    Filesize

    2KB

    MD5

    39d776f73d1d3f771aaa8c3561367c3a

    SHA1

    eef842aa02927bd7fbe7d569c5446ef1a2ea065f

    SHA256

    c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

    SHA512

    3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\bcofaacklijkgmibkgonfhkengliockn\background.html

    Filesize

    146B

    MD5

    0f9dea3f555bc0a19d2622300d2e316b

    SHA1

    9a40653554e40e6074258936ba9298f691ebf3eb

    SHA256

    3c8f5a2635d021e6e7bc77668b982bdfd45538f76a10c65fd24353b6b3a9eb4f

    SHA512

    80062dfca49d5042209e7f99ba4cba999084436f6a1659b75b63f8becad70e6f15ca963513824cda9688e6390b13d95f0f9f7333548dd2fb5fd1a7837ea2fd46

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\bcofaacklijkgmibkgonfhkengliockn\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\bcofaacklijkgmibkgonfhkengliockn\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\bcofaacklijkgmibkgonfhkengliockn\manifest.json

    Filesize

    507B

    MD5

    7a5ac7c69c5ac45ec7df625d554bf3a3

    SHA1

    78761b5d2eb9a46757993a71fc4f4a6e81275307

    SHA256

    f6fa4a32c94b71b2de1fa031046adfefc13da07fb8dbce81824f2597135a5d7a

    SHA512

    6fa45540435ddc294c30ad32e78d1b92cfa478bc81ad3dc8ea4e5da20af65167f7ca8f807f63fedba032afd383f8a4767979f439ecfc2759f5b7061649215693

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\bcofaacklijkgmibkgonfhkengliockn\rm_2Tjhcl.js

    Filesize

    5KB

    MD5

    e6d81592c8632073c419333f898b907f

    SHA1

    203e2106e1d2730d3d4a5448bbee77b90a66b35f

    SHA256

    60c25ed55f3a31c9952e378385bc1f8f08ce19984364b8f558d60caae0180c6b

    SHA512

    1cd27133ceea7c4191b35d6c422d3984dee60e84815eb3fb506cc22329aa25171e673f920f1db9be36d27cb95b2986909635fe4fbb49961a708e867eb03b9d7b

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\bcofaacklijkgmibkgonfhkengliockn\sqlite.js

    Filesize

    1KB

    MD5

    ca897ab673e937be30b4c17fc932f651

    SHA1

    80152f67184afcd4b5f8daddaa255ccd04195473

    SHA256

    ffed3ee854e78e1126a6177a8ea9dbc502be27442d83bbd87a9106a87f2776b2

    SHA512

    d8b6ba04b180978ab9f46766f83d0a43a09ac14decc05bcd341999fb9be0e523fbb404bd6af4663d4d7fbdb732115eb72be8f0a40bc70fabcdf5990d8ce08409

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\[email protected]\chrome.manifest

    Filesize

    110B

    MD5

    069a4d7846228fcc28e4e1963abb175f

    SHA1

    72e9e1a14aeb23451c8007efd7242ab075444106

    SHA256

    f462487724e91e5443819a295857bcaa628f85848b5613f52045b7edab8c83a6

    SHA512

    9a7bc737216b1892ee5028041c06768e81ca87dcea8c248e82f93641385d91635f73bec0e190496f4db7019c9c70d5a07f87f0c7f304558171b82fe6e491fee2

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    d8433e0aa1bd403dfb793f7a825a6a08

    SHA1

    26e84f6afbee54643fa5d1ecae4246843e664c53

    SHA256

    5c0a5610fdea73505f58da9916166e093a7aa5f8096bae330d7c31563ac95937

    SHA512

    8da20818acfbf698e3a82273cf9c15ddeac3cd9993df33dd1c5585b18149a2001bad267a05da8ee91c30b107dcbc1249ab38f2b9e89f66c4af1161722df172dc

  • C:\Users\Admin\AppData\Local\Temp\7zS95D7.tmp\[email protected]\install.rdf

    Filesize

    615B

    MD5

    75c8eb18c27cc3594a7353d4a47a0c69

    SHA1

    e0fda34ff11f92d719e5338db1d9b1f19f22bbda

    SHA256

    d8626d46b1a82850cab8c3e687aa4e8457d3688b6b21a324f232c7a1b0d9e68e

    SHA512

    2e76edc5d07f156c10d0255b8f24b59290630305e80c73aa46af2f1974fff2372818cc1b635f3f7bf201fb2869c0fa5d28b8dc8bf29147a9728a1bdfe32f436c