Analysis

  • max time kernel
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 21:48

General

  • Target

    25ee56a83e55e01ab94c98b1512fbb67_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    25ee56a83e55e01ab94c98b1512fbb67

  • SHA1

    2906f58b6428450c7e17d44cc7ea5a97c7eca527

  • SHA256

    ffb5becce9a62f444543ed2d0dc5ba8356ddb1c8085af1c9b92b456337c5a796

  • SHA512

    57ea47ad0a46104f22e19eb20da3f758b2f2a4f61a72f664290dca006ea4d8d72c2e9e76618da695ae5653aecf3bc0f4cacee36efaef8ae7c5b55191f3f6b836

  • SSDEEP

    24576:h1OYdaObIEMNRZbkXIyx0jPohfjOyBu9hyHH8+UhnWb3aQ7:h1OsSEMNRZbkXIyx0jPKJuvyHH8hWGQ7

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 8 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 8 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25ee56a83e55e01ab94c98b1512fbb67_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\25ee56a83e55e01ab94c98b1512fbb67_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\If.exe
      .\If.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:3992
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\BeeMp3\u.x64.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1340
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\BeeMp3\u.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          • Modifies Internet Explorer settings
          • Modifies registry class
          PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\If.dat

    Filesize

    5KB

    MD5

    0fb71a74dee74c673a1a8dac5fe6cad9

    SHA1

    63ee2e50a7892572f9869a9ed705a1fd6e8a486b

    SHA256

    1d71d94dd3711ff050aeaa7da36c963a562ad54e38576986d9b2590568543255

    SHA512

    f791ae5eea4efcc2261204eda171291f42e6757a402436c9ded5c0a8d69c02018fe4f81d7ef01fe6afd7d5afc66534ab1e5dd51e5c0fbb3081b11de7f8de3142

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\If.exe

    Filesize

    470KB

    MD5

    297c46f413d3c5c5b46e335adf199c09

    SHA1

    2315be5c129efe4fac36850b225ca2ebeec196ae

    SHA256

    edb17bd5a6416faeb179d4b72d8f91aaf1c21bf7001fd40f2d1947b90d636a1f

    SHA512

    6302b38cfcccc45545baad1cfa849700df61b20bce351f2b1f8eb94b21187718ccd080720cc2cfec6122c870b33b914e2f0deb7aa8cee1cc9efd476dbb71b0e0

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\fadkibickdkhbjkcaihapdohdallcojl\background.html

    Filesize

    139B

    MD5

    fcf808e0ef26138142a20bdbe2971495

    SHA1

    17abce828e57239b226b3cb88b875b8a9489a0c7

    SHA256

    72a5ba3ab9dd368d537771d7dab1d775be6049936b63fcf39cd72f5762f14deb

    SHA512

    bf2b1cf77b0c0e6ef87f511f25264ec9c762029685339132d9eceb901911bf8a23c8cf4f034d2eecf48f30404cc931d620c8308175dcb9e8b2d4b1a35fe18753

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\fadkibickdkhbjkcaihapdohdallcojl\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\fadkibickdkhbjkcaihapdohdallcojl\icon.png

    Filesize

    28KB

    MD5

    a111255498af23b7151dec69c518d8be

    SHA1

    99624bcd9d580755bd02dcfbbf98bbf58f188d67

    SHA256

    e1969c4616841928dcd4cce03821b76ee84718360e015f40aced5752bfc4c772

    SHA512

    38416b052bf4a57163094b53d5de020e7efff3a46f47ec9547de1b943684914aac71f865227c2e8db36ee6d668ac2b783cd790b30247d86d78398eae838cfe47

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\fadkibickdkhbjkcaihapdohdallcojl\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\fadkibickdkhbjkcaihapdohdallcojl\mE.js

    Filesize

    4KB

    MD5

    7962dc56d779279a704ac2a414086e15

    SHA1

    9c7e22e9d6cda7ef53aed9e2e06bee9f69520a0f

    SHA256

    53dd0a7242f82b2c2d360f2f087c49c2b8db4564e51d17f1bab59d267f2f1370

    SHA512

    19f8802692a14db0a53ae34d31a6cc269f909366cee56b4052cf230146e12291f49e7895c6ad59d7824674924458a7185226609b8e9371a83f5e9c953740b970

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\fadkibickdkhbjkcaihapdohdallcojl\manifest.json

    Filesize

    576B

    MD5

    0a6e05e7d39440361940936334d857b8

    SHA1

    52b88b633348ac1f9f3600d376e397e25611ddc1

    SHA256

    c11776b2fe2ca3c34110468555de9040ddd46da4aa1a0588d05ad1fdd3f90eb2

    SHA512

    150bff02f09d31c685319f1c6813573f583f14fddc6c65c367cfb10d4baac149c257141b9faa8e46035b6418fa1ea3386c718d5fb1d43162c667cd553db684b6

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\fadkibickdkhbjkcaihapdohdallcojl\popup.html

    Filesize

    327B

    MD5

    66e880d9c45d21f3439a6be6a51daa8d

    SHA1

    a1e1cef249090391194a8d7a4fbc5d7dfb714ebd

    SHA256

    fe7ff90b3b85ec91d81e338198ddcb9d8d85f3ddbb45d51b0aa73c86e6666b79

    SHA512

    22b320b17187ec81003a628dba19602e351785fc6e678ed83e48780f890f40393e8a23be83ae603db7d999f66f9b7d6ae9de40875a2f05f04ea97cf546910b76

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\fadkibickdkhbjkcaihapdohdallcojl\sqlite.js

    Filesize

    1KB

    MD5

    05b69d586ace9762b7319d575a862342

    SHA1

    8ae4d2d5cfa92e7fcdee8385d4015081a748ccc9

    SHA256

    683eac1bc2496165bd8d00e73dad3cacd4c114718612b5dc146d18b4a43c3f60

    SHA512

    011d8c9d32ce734bb650be46717c2a0ec163d69ba5584c68fa1a7ef6a5f42adaad55d444c832e3180e3f1eba487bcea2ace70f7573283249db24aa67d656d30e

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\[email protected]\chrome.manifest

    Filesize

    96B

    MD5

    bba82d7a9faab7f6753460b05e85e3af

    SHA1

    fe8c4a332be4c266680d5ba07de32aafebec4ebc

    SHA256

    3a547ab3bc49c9eb9a5d72030f26a581a7a7e768f4f1447fee60aa0436872766

    SHA512

    0ebac241e7e7ef687d8887457652763978e4c039ee62320a63b0742d2239f560729d48c9a5bc05623b181d51bf8f612fd2dcb741bbcbb3b00a5c2ccf756ed664

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    517a705ffe63fb60f1c9f796e096a751

    SHA1

    5e8bd2a1ff7de2cba7bb501870b873ef43171393

    SHA256

    da8975fabd3f04789b2c60a4edb00a71e81901339a1e517651e74c4049bf42c0

    SHA512

    b108ef9af3a8364c56b9b59ece29032c3b95a819bc0549ce823d40901ba1106c52fa0ba686c50487f28f5126fc163f8edfcf5a688b47d14c594a071299b0efb1

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\[email protected]\install.rdf

    Filesize

    601B

    MD5

    6f5029b373ac652ab23fc20e94b7fd61

    SHA1

    98fd9f3733d3a0250f53ef73907dee6976d63884

    SHA256

    66149633282433a3633aff52e6e2613d14d76b4d506e4735c8a7b2c2f1230cc4

    SHA512

    d51f1f4180463263b0b5dc63a0cfe846ee98c10d9a42a11cbedf89be817d17aabc263d70ca80c35069c2839d8b3ccbffe7eee7a7731ae1c86e18b2e993ad6353

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\u.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\u.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zS7271.tmp\u.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a