Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2024 19:53

General

  • Target

    3bcbc1470f09d75ed49a2158a255414c_JaffaCakes118.exe

  • Size

    725KB

  • MD5

    3bcbc1470f09d75ed49a2158a255414c

  • SHA1

    44a34f6de31bf40f507474a7f068c49c3116e2b9

  • SHA256

    a3ca4fd96ad2c12e4a177c46f58ce61d24df2e32519ef0ecfbfa02b32c17af37

  • SHA512

    f533623c7552842056225fe2b1eaa7c269cef1c98588767469ec971c6e7ff7560996ddbca1922876ca17cc21bda76b70dc3b1d70db83624a11e0ab2fc133f458

  • SSDEEP

    12288:h1OgLdaOeo99/rsFEt5hDG0SAMs9jR/jeRJKu9TJdwYGZtyjTje5jOSpJV:h1OYdaOeOBsFEt5hDG0SAMs9jR/jaJns

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\3bcbc1470f09d75ed49a2158a255414c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3bcbc1470f09d75ed49a2158a255414c_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\lScyrD.exe
      .\lScyrD.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:1632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\2129846015904691687.log

    Filesize

    6KB

    MD5

    bd4978e71ed4d634947dd0f00b391c45

    SHA1

    11d4b9d0e566dd529621c2691a819ced9e834a58

    SHA256

    2889501d19c39b438e5b1d8a6d6c2293e728948140a413c741b274ecdf1d177b

    SHA512

    c31966020a17894a8af4471f20e9a8d6405cfe5d16ed947c01f2a67a7e48a1b6411194b4af67ec19849f9aa9bb7217507b4440dd73f533bafb0b5fc6935d0b2a

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\ZLU0z.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\ZLU0z.tlb

    Filesize

    2KB

    MD5

    39d776f73d1d3f771aaa8c3561367c3a

    SHA1

    eef842aa02927bd7fbe7d569c5446ef1a2ea065f

    SHA256

    c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

    SHA512

    3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\cljimjfloedmeieepofcbelohcnmoiah\HE6H7U.js

    Filesize

    5KB

    MD5

    c946d1c0cff39038ade575706d752dd9

    SHA1

    bb2d83c6661fa99176c35380f3d7d0acda17127d

    SHA256

    5b43b1a532ae99177465badac24d078ba1610ec2d352dda8c43e00930396e54e

    SHA512

    b320c88f4cb63061b9c222312a54ad161e761e4f44786a884948fb10d5aa70a3ce47cb512ba79fb1d734879b5f6bada1d5c28ed7a172a7f5a67a8255306ff309

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\cljimjfloedmeieepofcbelohcnmoiah\background.html

    Filesize

    143B

    MD5

    215bf2dfcfb0c4ad1888c2fc31eca4fa

    SHA1

    7d8775deeffd648cd617bc9624dafe750e590746

    SHA256

    5808e48c636c3bfd7c530ab74f98f969b7bd0fe14c1507cdd3d3726556a9ac65

    SHA512

    5f2c6ea60cf9ffb959745c84f3df49ebb3106dce276da017e54c4e3b34319749f92d40b8fdc70e312b62eada8aa7349b9f4aba674dd6d944aa68495a19badff5

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\cljimjfloedmeieepofcbelohcnmoiah\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\cljimjfloedmeieepofcbelohcnmoiah\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\cljimjfloedmeieepofcbelohcnmoiah\manifest.json

    Filesize

    505B

    MD5

    0b5b120f0d593093e9b726fc731eb002

    SHA1

    6fa78abf335882705730ee394885dae7f8bbd5b3

    SHA256

    61f0fe5dc71c4169c5fd85a062ea53ce926ced8a36acf2a21b7f3399d9a54f64

    SHA512

    2ce2275ffa79d65c5e9b1c720f1174d19a746b8f787855c8ebaab8191fc4b0c0f8f2615932fe0ff50ee447ea6599c23d1dda70848009a94becc071872e1ede2e

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\cljimjfloedmeieepofcbelohcnmoiah\sqlite.js

    Filesize

    1KB

    MD5

    8922d5c6eb2b473a46faf8e41007af99

    SHA1

    b267e13580cf31379ed51894bc8b81b7d1ea9fb4

    SHA256

    7144294edab96eede56e091cabdf5c7b368b67caa0e600f9208ad6eb0ac4ea1c

    SHA512

    3f3aa57cab1d5616469f3d6a7663f89fd169a8a81d0c4c382404b22268d061b49ee8e83d7f61729311005ddbe75b099f82277dbf4d8b44464e66468c852616c9

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\lScyrD.dat

    Filesize

    7KB

    MD5

    e34765f8fb5abfe6d887f30012873e9f

    SHA1

    874c0cda797a397de9988038fad3093a5a94ecd7

    SHA256

    a811ccfe92f30e1c43939d4de63eec0c9db538babf89ade1a5b65d4fc9afb97a

    SHA512

    d44f7f83442abe3b13c8590c4556bf562e89022569b43b79e19d16cbcedc33f7dde6111e37a3782160886ebc70ada45d37ab0da4917aa17808a2d7058060a3ab

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\lScyrD.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\[email protected]\chrome.manifest

    Filesize

    104B

    MD5

    f30a7ce67a077537ff8d72751d36528a

    SHA1

    edeb9ca1a12ed47c0f2956cb4a8fc5735e79ed8b

    SHA256

    2a93b0c872987e35842f4336696aada58008e7767020b24fa72d36ab4d6831d6

    SHA512

    24bc1682097ee39fddcc85fb7d88a74e18e086fa7422676fd441a2284f6491ab7b8addcba757869f8fd6aa1c4de748e063150dee2b91adeadac33ed5a79c6dc4

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    ee5bc0726c13eb2ea6159955ac24a78c

    SHA1

    04f80025bd879a72f719d5f918679f375fa34a52

    SHA256

    b917939ae59945d14e39f3bc29f065aa0d163cf0f5f278e8125343bb8868a9b3

    SHA512

    145fc287047d353a0a83cacd73a77552a8d9ceea2d5921fc615b9311c66a09f5453c76e37cbeea738bdf15d920f36b9dae0f2122512624c18ea38a5e20f82236

  • C:\Users\Admin\AppData\Local\Temp\7zS92E9.tmp\[email protected]\install.rdf

    Filesize

    604B

    MD5

    52425ef42fe53c538e8c0c5a71b51e94

    SHA1

    a0d9e49d3dc0678b1432bcc1b9fa0bc595ce9ac4

    SHA256

    8897a1a56a4b3026f9e1a46baafdc577b1885b3280b9c84f9d703e0bb7850f65

    SHA512

    5000859c0c5fc336fe56918e4f051159840ceea012219f4541c2bd384f251101af1197f956a324034d3cf14182e95067209a32a8c76d435f01277ace3cee9298