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
    14/10/2024, 12:34

General

  • Target

    4262cb0549d3babbd2b91ae753c52238_JaffaCakes118.exe

  • Size

    725KB

  • MD5

    4262cb0549d3babbd2b91ae753c52238

  • SHA1

    4cf36913c0073f24fa6722f0abd84058a33f1a65

  • SHA256

    85dabe35139763fa802df703aff3330e51aa1048033033bb5fec2d11bf60dd3b

  • SHA512

    a7394cb5132a5ac65a2d713cdcace5cb43ab78db6f564fd7cbf1a85bbacab8aad017f125a83d2686e977a7833c05421d4e0dfb25f81ad36af3b6bbae8b53eea8

  • SSDEEP

    12288:h1OgLdaOFo99/rsFEt5hDG0SAMs9jR/jeRJKu9TJdwYGZtyjTje5jOSpJw:h1OYdaOFOBsFEt5hDG0SAMs9jR/jaJnD

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4262cb0549d3babbd2b91ae753c52238_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4262cb0549d3babbd2b91ae753c52238_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\eg4.exe
      .\eg4.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:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\14108781433902581987.log

    Filesize

    3KB

    MD5

    ea2e3ff3f7e90b2880d153db34999c60

    SHA1

    1a16a818f37c979e7cd4149fb03b80b0397e0b74

    SHA256

    8c794f3b7707024f0c98d87b91f68438fd41921d04abd2f21c518d67842062e2

    SHA512

    10dacc5cda2d2b1b93d0ada419494253885c179a1b93816b99c6d92ad2355fb6cec2cdc3975545891ba9cdd3ea823367f1fe4372a0ce367b89c207908031d2c4

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\ajpipnlbiffkpoddkmedbpgjmnoiacij\Ii7.js

    Filesize

    5KB

    MD5

    5d2c949f504e61c5dbdf6858bec726df

    SHA1

    78439264d7eebc3ec2ccf224403021472ae028f7

    SHA256

    0dda652820372fab9c79f7d3c200cb90101376cef7c7e9089d67b753fa6bb816

    SHA512

    bc173d86f4952f1b2ddbe0d7eaf0d5e5b0a53d1fcf970148e480b6b816660ac2f65738ec4ecf099aa4a0917ec216d2899902215364505b8fafe6ae60b72c4ae3

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\ajpipnlbiffkpoddkmedbpgjmnoiacij\background.html

    Filesize

    140B

    MD5

    662a48e38594fb5e4c8b3af10950f1fc

    SHA1

    b9b3ef0aeccccbb489d46dc757b05882717f7c95

    SHA256

    b5d55547b255838e50f4c9c71bab1f1134c9301b8cf7899e83cf97d8e8c2dcc0

    SHA512

    0b4d27ff5f72b34cd3e90d421ab9c680a9fdcc0ff5355b0abc562ab4ec422b601460c4c0b65b433f28715a16055ca6260657749e51a92a5718a81a9b8e588e95

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\ajpipnlbiffkpoddkmedbpgjmnoiacij\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\ajpipnlbiffkpoddkmedbpgjmnoiacij\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\ajpipnlbiffkpoddkmedbpgjmnoiacij\manifest.json

    Filesize

    508B

    MD5

    177f9174cbfa3d42e790a58938ceb900

    SHA1

    857e8602eaed85d27734b34e701e09df46a13de8

    SHA256

    64f5b789ec2dd04e31a2ca7d6f3247e77c0a453cf51f1b9da3bef41d5b60712b

    SHA512

    ee0ce4ce3f6842250132f4fff56b0adb49d7035ea45e6b393d7ce49aa60339dde32727073a1c386a4b7a1a257ee2d557a65a5bc3edd684f09e50afeb69b6dbc1

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\ajpipnlbiffkpoddkmedbpgjmnoiacij\sqlite.js

    Filesize

    1KB

    MD5

    c2dec1c81b6b51f5b5554f4b4f629fbe

    SHA1

    29ea262c1a01f3e20d86c4284e8ba5162bba3121

    SHA256

    76a04b9558bf523e10a746ff2c13ecc8b991a40393fa969fdca9874eb78e4dd1

    SHA512

    e87ef78cda2afd979183af2edb4ac94d018a24398898233e0718f59adc26d16d0ba94c571f8c55c50651ae1df7a0b6df62d9ca1dc828c8d96e9ad43e49034c8c

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\eg4.dat

    Filesize

    7KB

    MD5

    1bc0fb9472e2bf16527f07bc5929ba93

    SHA1

    ea4b4eb2f48bdcc2c3af8c767972a4e9567b28e8

    SHA256

    8ef84dbc7d5a092eb7618f585660ce00f2b7d9f9a5dbe26c2da80f6127f1f4d2

    SHA512

    47b617e1b76f0f7808aa067d0f61a0bf70e53c0b093162990a748140d318884797633ee45d6e167598ff3df8dde673f2594a593eb1524fc8923771753f421c26

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\sO.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\sO.tlb

    Filesize

    2KB

    MD5

    39d776f73d1d3f771aaa8c3561367c3a

    SHA1

    eef842aa02927bd7fbe7d569c5446ef1a2ea065f

    SHA256

    c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

    SHA512

    3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\[email protected]\chrome.manifest

    Filesize

    98B

    MD5

    d6fe50c66a625ba1cc2d86111b4a6001

    SHA1

    aad85adec105d70f30e770273d8e93d8b1e8022c

    SHA256

    5a675918601be0772a7e197eb6e01989f139ad8260b31e05992e8f14a99bb451

    SHA512

    02200cde75a8f2c01f0d5b8b11c64066f027ac51cac0986368c4b70b19a4ffb7bb0f313649e58b008e62c7df7115a969aa67aed21fa8b2e66f7cde112ec8911c

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    046c750e4a8fa5dd83fc743d6e34d866

    SHA1

    a9e3e7fd238defe5b682fac7ceafcac9a0e4401e

    SHA256

    8491349d661d0bbdd70259b28b007c6d469bfb6e751630bd884a07ab83796448

    SHA512

    9724bd022bb92171e25379fcec4106548c31ce959f8d6e13736dbb3522b7d219a052476e051ec5cfe0bbd0c9a6b857245812d957c8a1d22e794025452407d26a

  • C:\Users\Admin\AppData\Local\Temp\7zS5532.tmp\[email protected]\install.rdf

    Filesize

    615B

    MD5

    a6ac0764bb6b80e9160b0854b88b0420

    SHA1

    e87f7f1e71c46f92512f6b9ba8dd30a655561220

    SHA256

    872dd307561b657d335d7517fc1ceea5842f27dab8bd2ad4b38cc882b0635ae5

    SHA512

    a03837213840016f68cd56461140941be7cd4350410f605ccfb86ed06e1c07d54ce39f05d487e923fb12765887de9141f0e4771b8959a7ceda2685b6be906486

  • \Users\Admin\AppData\Local\Temp\7zS5532.tmp\eg4.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f