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Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 01:30

General

  • Target

    2879ac8cfaa55362deb82462258339c1_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    2879ac8cfaa55362deb82462258339c1

  • SHA1

    c27ec7b4698269be1f6e8f0b458b060693468c45

  • SHA256

    a40bafc74bd505b8b24cd3f27b6bf653eb111ec3c1d913efad797b72a76ea303

  • SHA512

    007a51db192c92500573eefe452f33545249aaed3f07c2b48d0fae342d22e778f1154fa2e0254d638f300e73afb09a503bbb8aeb6d5e59f7b298d56fa90fd54b

  • SSDEEP

    24576:tLigDsm+DAgzTiBKfsYA2996iBC8XED7n/rO13+wd3l3xMkice5vR21F:tLhPSdm5YL996ivED7/rBw7ONce5vw1F

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\2879ac8cfaa55362deb82462258339c1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2879ac8cfaa55362deb82462258339c1_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\00294823\MdBth.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/MdBth.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:1884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\0xSp.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\0xSp.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\0xSp.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

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

    Filesize

    3KB

    MD5

    b1b274a2be0accbb3a8baf806f646b1b

    SHA1

    8181e88e1e81a3f790f6806d7dc4986f9abcf04f

    SHA256

    7b73d083f49e048232d8e02fa30a0c975684ec5dd8a1ea4598387f6e33fe66e5

    SHA512

    370c0e2c1530094ce3e73434d39848b7602d182a8db0c9ff162245f036d363ac9ce5018f2b2abf262d34400e982f3a1cc851fb2143408195c6987ecf376a7330

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\clbhdbecibjlhedaoildllpfmmonhbna\MkiCj.js

    Filesize

    5KB

    MD5

    97ea79e0e64dbfe4889c13c5c92c33e7

    SHA1

    8938424151609a41b85a605ebcbf1c52adddbd54

    SHA256

    090bdb3445b467c7c8116ac175cb97b7ec93932a27a4f20d8cf15c9509977c26

    SHA512

    f430d110aa52ad5c4542b110f00e6bc32c861d659617675442de043a3ce3342cc579b369474ced3d6cc7142ae6357d1898df73eb313a46d5d2d3b96112a02021

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

    Filesize

    142B

    MD5

    802c6b1b546e23aef3496ed538e0ae42

    SHA1

    56cc4eb34086e2f5529ee63109e43c8ec789208d

    SHA256

    c2dc7cfdb95d7d700d7a4ca9f13019fcfb83432fe630eab71dd5f1ad91fd2cea

    SHA512

    bfcf83da2ca50e0ad030f3b1235d718b00456c6f5d2f72e78fe188f528a7693c38a26a4d1bd55c986ae07e2b5d58aeeb91b3b3f8b937c773a44e9020902e366c

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    509B

    MD5

    61d0243ad61614ac4da805e312a54999

    SHA1

    b34e9f9fd233a81f17a5c42df7a4747099b4aa50

    SHA256

    2a8113928874ab119e4746ab0a44452c5cabb648bb2c119cd103729b7be48e17

    SHA512

    bcf71b5b3ed6fec60834db806f6bc837f5de710ee322d7cb38c124d81f1be8be82671c48942fdb6291f17a82fc45874e23d2d618399c26068a10f556dd81037c

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

    Filesize

    1KB

    MD5

    dfa6e66fac5d6ec8f8e0aa48326b0761

    SHA1

    4b7dc9a7aa8acfff8c63925afe47c730c53c228b

    SHA256

    62bcfd9c697e2753705556289b38ca603c4c033bc1459e138e176119d9daa941

    SHA512

    2acae7365d0eed9345686b83aa4a02433c1e141ac460f81ccce07fcb63b381d6809b97e87681a717a40317a0db4577294304042a67e1157015a64352bb80e663

  • 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

    102B

    MD5

    dd5f27c58f5cc029539cbb61d3f4e98a

    SHA1

    7caa40e4801c93f34e1ba0687380fa39abd49e37

    SHA256

    5664754063f88789d45af34f23bf8734fd1d44711dc5b28d8c5d08ae6d290c97

    SHA512

    57dcc83339b8c51c8a53aeefe113e7af68e186727968d67a1fb6dbedc9ef2eda06f9c31ee1c7b1f6fc191e11be004b84d5864b7c3abad0f01bd2d44fc303822b

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

    Filesize

    9KB

    MD5

    4c3be554e122994a1c27d2350c9e1e02

    SHA1

    b81ca1623b846c21a229810388fefbaf793569d7

    SHA256

    762da3d3af59d25217fc4bf46a0185a60bfef97bba6e719c99120d4c1414e7d7

    SHA512

    2540aa355df0294d7d1ac9f1dcbca89747aebbbc157cec3b2eb0dd40f7c0e747e8e443ee143ea2c364f62bf5ecc80f54690bcea96c2e1758f2ed6a358fa01325

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

    Filesize

    604B

    MD5

    8ed3433322ba3d098a54d3f8ed425596

    SHA1

    fbbda7504f57e3032307786bf5ff2c8e3664bd3b

    SHA256

    1605c0e63ab5f1c8ef552868ddce390cc7e93e546af5de6e89d37d7a1d0bc1b1

    SHA512

    e66cf12c71b6341277aa74fd7678c0e9fb5bd9c5e701171af17ead15fc6b6c0c19cabf6ae9cc26a06b4af12a2fb3275efcdf662ba910071c9428cdd8f62e624a