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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27/10/2024, 22:43

General

  • Target

    7651398bb97c9543f428953a211381e4_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    7651398bb97c9543f428953a211381e4

  • SHA1

    0989c861d2407108a7acaddec8f9c0a58c2cfa3b

  • SHA256

    50fc0cfc1418dc7893168cd7f4b74abbd5a6888d1c475653e72d552060f0ce36

  • SHA512

    b3d96d4864a9cf618ab447b22d4cebac3dd6ee50af6af900de132fe3a6666d432ff467e6b270d8572e3a6a8e81d7911d1730981abcf6dc6b5f0def4d32b8f9f1

  • SSDEEP

    12288:DKnekrL587X1l4Nig/WrsOxYhePZ/+RZohlhAiST8kTXwa23ZAu9YbW4NZnU2bld:4Li7ll4N6+ePSKO6a2qu9YrZNh0YzdEG

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\7651398bb97c9543f428953a211381e4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7651398bb97c9543f428953a211381e4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\00294823\TO_DQYnC5.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/TO_DQYnC5.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:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\B_z9hFtR.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\B_z9hFtR.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\B_z9hFtR.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\TO_DQYnC5.dat

    Filesize

    3KB

    MD5

    4e93185cfd99a977b0574f2a482e9166

    SHA1

    9806c95e2a4dd49997ce95722461f9ce43452757

    SHA256

    5d71bca7953db5a240a5ad0a0b3f3da26730d7130becf15ee71b56b64724645f

    SHA512

    7cabd75450dc6130921c2251b751156a8974861696a88deafddddb0b84d5029dbdd874490d993b928dc4b7041e79ff893b7898d14a5df5a2c2acf6e8a88d2578

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

    Filesize

    146B

    MD5

    b1b392a061b74956fae2ce582006e7f8

    SHA1

    67d31da0609c4bd41580517cef0ff9ce884f303b

    SHA256

    0e270c89f461d91309d53d4b800b10084d0856cfdb58c220070f3e50ca6129bf

    SHA512

    9eb79dbb3e5596a1a44b02744c413d94a37abd926eb9fa16ebb98acadd6c7be0b4246822bdd1fd170f5bd63a8bbe9b907fe078c8d2302834aab0bbed9c1690a1

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\gngffakfpmggcijknhekkfceggegmnid\hhWvV0tXF.js

    Filesize

    5KB

    MD5

    b8462e565ba1ff4c0f6607cd6a797d3c

    SHA1

    b6cc6c7e0953664255d70f14f081e27b9b835ede

    SHA256

    29e1963cae68a811b60fdc7bdfeea97b5ad8b6b2806473baa3fb0f8f8e6fb869

    SHA512

    84b60dc6a6e73f5e3a545dcdc3f9891df709468543d0bad611f8abe0804818521be4a3cdf2f63fb2dc4c5d0a16101b1ae8d6b4823730860e0dbd6371fd6c5aa9

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    507B

    MD5

    d29ed7c45ec83c47d91c5d2f1b6bd7a2

    SHA1

    0ec76051e6c5a1e174957c03f3af93ffd57bd1c6

    SHA256

    89d477d0b9f0039d824632304e40f1ad026ed61a972b7269095b4d37ca5c5952

    SHA512

    e498a7fdc3841d83fc0c3346d8b6701edbfc4dbc8ca9822c461ecf81b42b115ac7007db794e5efa86aee8294ad4594f39c6011b3f9c7cdd34ed6f4d236308674

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

    Filesize

    1KB

    MD5

    3651fd2b1f98209d63c1005702a4ddbd

    SHA1

    86bc1a461c4290fb8cf0aa5dfe223a8da4574554

    SHA256

    99ca09b72ff481cede6096b7d8bbea4bdab71beaf7f5d21bf3c96a0372e615c4

    SHA512

    46debc404f48fa8478935a43acec6867b967cd85bf1fb4041b471436bfb28883c07903984384fdeac216ec1024b2a636ba993d5a5470bd474dd5f1023b275d72

  • 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

    110B

    MD5

    93f81b2a8d17bd7bb75a9922310fb4ec

    SHA1

    0f9a45f70be9264e271be78f82a10a82c6f1ed22

    SHA256

    e80368c0ef3bd25334e5fecef8206a3b35d3c3cb9c4e73131d5d194857323a9b

    SHA512

    ba65129b58be74ced146e08bb7d29833afcad23cbb87e09220a9ef054ff843a323fc36235dce4252461edf7123f9b5b7767d2a306944e8c57f2e2f536e8607bc

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

    Filesize

    9KB

    MD5

    eade3139b0d504c9f3c1de217792d8b0

    SHA1

    d769d7f911737120a880d4cfaa178601406883a3

    SHA256

    0f576e8a8761bbbd63f42b8b5bcb88819219f97b7fb8d3a81da43ff4e1b7fcb1

    SHA512

    6cd456f6b6b8984310c4b7f879283146cac7583dbe73371dd2b40d7e44819b6bf6a98e27ad18a5acc5a4618fbd03697333bbac54ed588a699231af554d65e317

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

    Filesize

    604B

    MD5

    539ff756583e35ced56737250846dddc

    SHA1

    9789e955d6e07c015ef290c82fba4337c01b7d05

    SHA256

    2a1371bbaa9de16527db461c894d08e1272e8b69644c35ac3118212b0b119e70

    SHA512

    d9214fc6ae82ac811367620ecdd380612d8ec4fe38bb485c07165bb37dff4eaf26cabb0865e7fc06ecd7ea31372093f69eef2f90793bcf200c2dcc3112fec7b3

  • \Users\Admin\AppData\Local\Temp\00294823\TO_DQYnC5.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f