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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2024, 22:28

General

  • Target

    7642a11a4e5264b873b2a46e20184bbb_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    7642a11a4e5264b873b2a46e20184bbb

  • SHA1

    87d4293cb67f4b63d21b9059feb5be11d542af41

  • SHA256

    3ea05ebbbdc48efa280b3ab29d5655af8f82ef54cd1993822eaf8f21eb4011f6

  • SHA512

    de12724d2efcf59f1d029a07b9f54cec07f0ee2e53c98387c54cd22f68681bd3ddc9bba6e2b5b576f8de44740a3efcbcc19fb3cba666a62528d370ee916a840f

  • SSDEEP

    24576:cLi+H8csEun/mn93ThOk3Fil/SlEiiFVx2Bk4fQhQ:cLlVn93g0Fi1SlEiuVcjz

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\7642a11a4e5264b873b2a46e20184bbb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7642a11a4e5264b873b2a46e20184bbb_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Users\Admin\AppData\Local\Temp\00294823\H_.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/H_.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:4248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    f9b0f43860b499557e376421de6eebf7

    SHA1

    0e7438d519b3310b9b41a8ae3da08dacf6228610

    SHA256

    e04461f14fb7d4e7ea261ee6b83e91d55f9601516fe0f2bf2d8a69a8894e95dd

    SHA512

    bba9e25c93124f5c95aeb1e01e851a73056a8eedb559c3b5ca5c90c8c94c3bbe4765969e42e4dea0ddc4014460e6714f28e95f6b67a48731939065f645cf729e

  • C:\Users\Admin\AppData\Local\Temp\00294823\H_.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • 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

    96B

    MD5

    0d689920c2519b8c2ac69f151e8cff79

    SHA1

    e22b8581fab927e225333927bee33b330bfc8336

    SHA256

    e683e52e61ad4bd5f20baa846c4d2034215c69fbeabcb91e1ec85b61f009653d

    SHA512

    85dbdbc386e29b22376d4a94f8616b443525e0b851089af4cf40f7cdac4c83a1eca6e81e1b7db4fe0bddc903d90a5cbbbc61e2d5b6424d4fc690d564c021b457

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

    Filesize

    9KB

    MD5

    68d89b8c83d7309c8a1737b1869b9b03

    SHA1

    07a978f571bdac994ab9f3492c2f607fa7052d66

    SHA256

    d6d10c281589124f6c2ffdd5d87a5687f01eb3bbdeba9ad47739471720ec6e12

    SHA512

    cc91dc118522ab3c0db21b719428ad8c5c62332523b6a72baafa992653402be379f3e9be628c150434b3371ce0b051669e1027dc07e6442d68c7fb6e0d682ec9

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

    Filesize

    609B

    MD5

    802c231d18683d11b4e0a9288a5908e8

    SHA1

    5649fa24c03b299144996f0d1cca83a17f8fd30b

    SHA256

    aa5d3fd271b17fd75d32086ecaadb7cc36c4d7b879ae216b83254cd1405cd6a2

    SHA512

    1554345bb1d332c087ddbc04e826250a3f17a6ff1db5fb2c9f8001e9516c1ea50591a1271e52b00911aeee0c0fa4d5d00320ea74c0a90a5aed246b5d71be1052

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\fofjijepfhhoibmpdgjhoggkpmdnlhca\EP.js

    Filesize

    5KB

    MD5

    4ab95fb1899be98d2d258efdd1e63a90

    SHA1

    0246ca3ace72da79dcc9ff15430bd65dc1dbc0cf

    SHA256

    480b32684ae7abfadf924995f388aeeec1159700f16c98e4be6e7ffda24f92ba

    SHA512

    fe4452923604e457fd2f99535eae4c4059106bb2a5301c1cdfbb8a3b65b66d5450857a88a61366d3eba48efa20fc9590bdc4cc17d7fdd855f657ecc6649bf634

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

    Filesize

    139B

    MD5

    a5845731f77f21f078f1b95b7a7e0821

    SHA1

    5626e3de343c78148c465a13a5716294bf2e6bfa

    SHA256

    f1b848c98376655c3c7e1fb893980d0a7a2807e22116be26eb1c5020203bccf9

    SHA512

    b765913e591121660ac874f2bca51b31b1b5afb764b0373ce4ace5353e3006402f25518a0d6f01fcb9aa818f79c8bf6d3da36fb5183778f9824d010a78adf237

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    508B

    MD5

    932afa3128815580949e00847c8136c1

    SHA1

    a0c960fc62b2288b95ffd92cc8ef744ec3951618

    SHA256

    f227f1e6f387117a91bdb0a74a576c94c86aff38126559f686d726d13496fede

    SHA512

    1fc83d22f0e072ae2640b58bfb48e3e6919aad0ebf29f5b3b221c1a6d079b6e5d10eb100670735b3e6742179eef2c56012b8b53f66b646ec0d428a287c333382

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

    Filesize

    1KB

    MD5

    7c41b3b52f42ad4d43c979d080ef3b05

    SHA1

    eccd26c60c65ed2795d0ecee420d307e2687064c

    SHA256

    a7a7423e5b2af7482100bb3f222213dc7c5f81af30d74611f01ed8fe6ec5ffad

    SHA512

    97229a821bc1cd16554e46076732b79ef00fa9e58582a019d7da373427f083a1dc7814a29719802c5675c6e23e9e848042d3823262434a87bb81163da37d9e3e