Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 12:09

General

  • Target

    013c0ce4c60147471ef0a7fb83a91430_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    013c0ce4c60147471ef0a7fb83a91430

  • SHA1

    76d3ac3b975dc251eac175dcb98baebaf3ff536a

  • SHA256

    160011aa94c25c57dc1c7d65a6f9c95dae1a2662cb36637ba33440cc0cb706b2

  • SHA512

    4bd46e30f061944dc567f009d5941307c8f3fd41f37b9b6ba356e53d535561b7c6bc7bd13b715700a3f2498f600dd0ac48afc1c4d26d365bb2b3e176ba96982e

  • SSDEEP

    24576:h1OYdaOGOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQk:h1OsLOEt5hDG0SAMs9j8nTJ2Y68hWGQk

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\013c0ce4c60147471ef0a7fb83a91430_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\013c0ce4c60147471ef0a7fb83a91430_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\w1S12XuiN.exe
      .\w1S12XuiN.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:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\1Uknet8F.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\1Uknet8F.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\1Uknet8F.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\mlojanejabeoaejciabidcnpmgaljlom\ANoy0dEWd.js

    Filesize

    4KB

    MD5

    b5b78424d1104a2506e70e7f3f90f301

    SHA1

    f615a1f8578061e6c4e584eecbba8023712a6e57

    SHA256

    0807730c9eafb4f97e221a15f7d625de60c3dbe3fce7924d0f98eae73183359f

    SHA512

    9fbc450efa59e75cb079ecf51a20efb096d5b7475475bbc0005cfd498454f6f8065e681ee066aa4cc337ec299abe37d75125350335a4758ef9cea67935ceafbc

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\mlojanejabeoaejciabidcnpmgaljlom\background.html

    Filesize

    146B

    MD5

    16b0742bbd733dd70193b6aaf49109a1

    SHA1

    1735d8d13e5a77699005d302c201f57e9c78187d

    SHA256

    80a1756606569bbe3f92d9c6fff2210df8b2d9409324d804aeb4d44459730510

    SHA512

    a0ec2a1114128f5d2963c35b74c39d9184d04c3a86f5eb6c1cfc4358e5bff5e2d2ef191b98823d77e8f09423bd5c143c0c3471f1f7eb0f823ee830f6295d3a4c

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\mlojanejabeoaejciabidcnpmgaljlom\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\mlojanejabeoaejciabidcnpmgaljlom\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\mlojanejabeoaejciabidcnpmgaljlom\manifest.json

    Filesize

    508B

    MD5

    4ed1bf81ebb64479bfd46dec37d006bb

    SHA1

    19194af531a298f131bda783ae7b23a1a99b834d

    SHA256

    1fdce3433879b0652018cf1f22688ec5853658eda2014163e07212ef60d0ebed

    SHA512

    2e5ba3b0517abc2ff17bb6bdb4c30da5373ab6007d4c54a9b0048ebdb3d081bed521bb61686f261660c9825283a2b776fbfc62e9777a4eaf1ae5776e9220c9ae

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\mlojanejabeoaejciabidcnpmgaljlom\sqlite.js

    Filesize

    1KB

    MD5

    8e88cacce849a6efdbe10a62c22a1cbe

    SHA1

    f6d790e3289a9fd44128457787a77bdb19ac94f3

    SHA256

    99289860e856fd4d29f20f8cba959388307f5e4086a77797c76d8b8471108ae3

    SHA512

    6e0593f6b60373f8407d9833c6959a43b878aeb6a91f61c7b8d6c79ee610e6aabc63391480e23bb92314008b7dd428641260743e7da928256488ace47b21c7f4

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\[email protected]\chrome.manifest

    Filesize

    110B

    MD5

    66952b210a444caa026106a18967d907

    SHA1

    579a1b8ecf14e8d80c57bb730fe27326652d106d

    SHA256

    217a1a9f0a9f9c46c0536ecdcb91c6813eff5817a115a397467ad81a786888aa

    SHA512

    5b8da1a6d3f32fc20a3375fa00ee56a1cfa23426e996515be4bc2368f691e25076dabb77165fdebd89ba2223306214f2e507243a3c8b46ffb2adc9477982b914

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    a960df081b1f7e4d2b7b84c9233e159d

    SHA1

    e069b1873acd15f6c8f950368759980203974a06

    SHA256

    44998ac109f5cec1443a58fafc088cae28c3a99b0916930fdbe314952ca7fd5f

    SHA512

    8e0a397c0db908f0e305e0d01804a8984a992dddeca7a0ad6aabe9c1d0420d60ecc61e2a55411486fdeb868356aa2035f37e390e038ac6954fda7b2df459430b

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\[email protected]\install.rdf

    Filesize

    613B

    MD5

    ac33f0849f0e8407dbcb788f40d2196d

    SHA1

    7e951c5df61ed8ffba2a4448d212204df7aed4bf

    SHA256

    df7456a13cae91e48c65b8d50ab0b0315e229b68b450c555bee41de9977b4a7d

    SHA512

    3ead42e38462f73240450bd0fbfbbef83c90727ccb03d1bb6706cbf16244464a19f90311b65572e4eeb04fd719e7fd1c5580656625ac8cdedb105c20f971d77c

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\w1S12XuiN.dat

    Filesize

    5KB

    MD5

    4f68e0b389e643a05ea420f469d83711

    SHA1

    a8e882c900f83754c6b81c6a7c82764b7496ab10

    SHA256

    b6188684ed8d6fff7518d29c1a203925e4a3e4a2dcbc1236f67f70f51ef0d120

    SHA512

    bfc2c9531de4150c773c4e4e752ae46cb193b065dcf86c7a9d8032275623fb18990cc841ae66faf7e23c3315dd0e2448b82300c91ff46d3a1053eecdb17a6cfb

  • C:\Users\Admin\AppData\Local\Temp\7zS71E4.tmp\w1S12XuiN.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f