Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 01:43

General

  • Target

    81122ee29bc356d3f42ce4afafb8388a_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    81122ee29bc356d3f42ce4afafb8388a

  • SHA1

    67495f9166d77e335623e89eb51a705e853c9017

  • SHA256

    e14c16829e0c806072521083b7f5c363c3da7022071e80c7cf67b5cbdfe4b0a9

  • SHA512

    a5f2081f1b87bf252b71b4323face2dcd76bb32fca8b267e64a966eee0298e86469e2aba135487118a957bb130e75b95892551fa840833dafb16c3e9e866cca8

  • SSDEEP

    24576:tLih6SHk6ESs1dA/HK3vMwqlJd55NqBzQGDnirWh5+VEZ/+h:tL+66k6XsXiHK36T8xXOra55Rq

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\81122ee29bc356d3f42ce4afafb8388a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81122ee29bc356d3f42ce4afafb8388a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\00294823\HqCq.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/HqCq.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:748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    3KB

    MD5

    7176fa0285a4c80e07f3972ef1ece1a8

    SHA1

    c11d773e6a5555679274e5d61f097a2b576be05e

    SHA256

    16d883478778deda43d947fd4d80f553ebeff8328709dd9f1197da8a44c6a935

    SHA512

    c160578f7ccbce4d182791475149560bc934d840b46320124551d7575529dbafd85b6391aef7cbbc6637992d6c248f02a8f7f6e922677028d2b3cd1b9a219e07

  • C:\Users\Admin\AppData\Local\Temp\00294823\Yc2.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\Yc2.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\Yc2.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

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

    Filesize

    141B

    MD5

    74defbca42ae1a459097a13b1f75637f

    SHA1

    bf6f2e8f2a934579f2d3c94a8a4e80f4a79138d1

    SHA256

    cf6d4362f436c87cd4a1e293eec07ed5bdfca719a2d9edd184755ffb97e919f5

    SHA512

    4097fb97db739b007b4f758567c20d28529c6b3ea0ff7a1dad0e41c8e2871d9e53723ca8fd8905dd1cd3d1053b0e91cabeeddf7cc1fd6327125053348e89330a

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    510B

    MD5

    caf1fed65169d218ca2f0dc6934576f8

    SHA1

    1f74df81a1137c8a4cd95b19b4e478583f06f62f

    SHA256

    99e22e0a6e591a2820b6c92d88f3552f4e95e36e8e1f715ded45d22843168151

    SHA512

    bb5cf30686cafda4297f355f63218f54b49ecbeb9d975b62eba28ce701e62eee14a05ca78d6dfe181af6d1f190cfea5afd64ff2a8e65b44e28187038d03e53e5

  • C:\Users\Admin\AppData\Local\Temp\00294823\hkikkdekhkddkninfhgngooagpelmlak\sM6i.js

    Filesize

    5KB

    MD5

    f7e8610890a3566221f4d3c737fb23d9

    SHA1

    3938f778ad594111de88a776fe5ccbe11a495d20

    SHA256

    6a2d1a1da157145a2aeb3770ebe4980faf35a6e741c0aacf5c670e0d3222dc62

    SHA512

    eeeb9d3d6921658c7d39c19460ea700cd2118525f1a9d4c164978449cf3d081d9ae4821f529235186989ec39154e38293bc8ba2f093f4a3e3d521da5cc5ec9a9

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

    Filesize

    1KB

    MD5

    a6e5851f6447f41a165749ffd16db995

    SHA1

    c8ff39a51715380bb9405ddece9d650e8d955cf4

    SHA256

    d5ef968840a257b5d39904a0a4d11798710faa2588ebc0f887b3efcd8042572b

    SHA512

    23a1dfb998a1ebeb99d35e236512e0b7d3999e9dd67bfbc7d3573aa5066fb61b036ad06ed4520965eaa7f717078e70ca7de2e78dc9f6023c31d40e8b6f99d259

  • 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

    100B

    MD5

    e6e7de9ca3b9b1a67cc058b0be55ed45

    SHA1

    2d7a066fa1bd2b4bfd0ee6a828c6c1fb7f189f7d

    SHA256

    c45b6f4301a9b7eb814c8b6c8104c144ca6d494b26dc0bd1bcd797c2fe861d76

    SHA512

    d1d88ad0e3d889565a72f614b40c49e5d4113c488f7548ff67157ab6f54a5213e9a118674b46b5c91d5bf7b0c6f92ed17daa7d6e444e434d3bd8629ad3c0d394

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

    Filesize

    9KB

    MD5

    b97057bff2071e91741ea60d0cdc7d20

    SHA1

    6558ebedfef9088b9028e0104e1394daac878af3

    SHA256

    b45ef1f92561fe708933c12a93cd3a208c589e8840f6401058bba3c4f79af70c

    SHA512

    dba69403fecc16c341b76233daf209c06135c07b384c7099eb5bfe366da30e34b0cb57269c6bb87188e794eae62e2977af4e3c41e4b1606e03ba06547c4e59ef

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

    Filesize

    615B

    MD5

    af311376b98a43f1ba455fd5fc564134

    SHA1

    13387262dbbafa84ad64eca8b466757bf3b4710d

    SHA256

    ccedd1766404e0fa44a8dafe922691bcd24fe8b705f7b03192bcafe994a0464d

    SHA512

    39f6a419cccf709d469e92269e7d2cd9e021335792faec26a60924f80cb1e7b88dc8ca4441717a2d8b90c77d0049df9abab86dcb59d3404c4c25f1f23489c529

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f