Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-10-2024 01:13

General

  • Target

    4519d09c86a0335f4001eed14dbb121f_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    4519d09c86a0335f4001eed14dbb121f

  • SHA1

    e55b924765320ac3311a4d0d26e831cc57f40966

  • SHA256

    b5505f28431cfd595e1372a3ff43658035cd950cd809333fa08840264316d802

  • SHA512

    859475df38e1394da60cd8eca0f76aec91b665d190cb1b11b768de773a231cfa2fbcad71f22f61bc1153c2d05fafb9511eab8903c64a225575d0f15380f3defd

  • SSDEEP

    24576:PLigfPqFt07HeIFbTuW2zhA5BALtOZd0X1siykb0f9AJ6X6iFCwHn:PLz0kdJE++oZd0lsiyk+9ACM6n

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\4519d09c86a0335f4001eed14dbb121f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4519d09c86a0335f4001eed14dbb121f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\AppData\Local\Temp\00294823\2tfvu7_O45.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/2tfvu7_O45.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:1596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\2tfvu7_O45.dat

    Filesize

    3KB

    MD5

    16668e0a20dd56ca93a566a9366412fc

    SHA1

    543c6aefbc579d0bfdaa6765eff07e8fab85231d

    SHA256

    c35f3ac5b7857403bb0a88e2f7ab32bfa3e8fb34ff748a32d609c0780f3e27b0

    SHA512

    9489c6659c4600d4578f287a1c3e04afe72e6301afafe6780f7dcbf7d0b9b3f63dec07e7760252413c0fb94297e7493e5d415baa9538148bc432da006529fd93

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\binnlnieficlccioiocpmppmjdepbeim\7SKKvviM4X.js

    Filesize

    5KB

    MD5

    d9e61b6d47658fe7d128de77cd63d766

    SHA1

    9ea442f413c20d389e4ef049e911ea5ecc9a3b97

    SHA256

    545b888bb81f01ab878dd73c048bd7545748c7a651f98635eddcfecf77663bce

    SHA512

    09dd8daebc3c02eebda0831171d52e2537c96ab8a88df8a4a2cf991222c54def447c788d616fe071c2e55459fb5ca6050dfe86b81d5ac28628a7d16dbcd86265

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

    Filesize

    147B

    MD5

    6e205236f80b8ea2558692ac5a944113

    SHA1

    79e45c0dd7d2cd6c5903fa51345537b2312d9212

    SHA256

    d8e4cf5f95cdd14f19a5df7303d722062da5a2602e186593aa443375eafab3a7

    SHA512

    1fca3bc66963781a1be4594a0906217b6ec43ff7c90281b2a9d3faedbed6f5a15f79ffd9579828a5c4860e71e020cb4419382d689b26dc74786814ffc2548390

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    510B

    MD5

    c2c93d3af7c5804ab4d4939a940e8155

    SHA1

    5344b33ba2fada4d2c38b002a89d23e0beb517fa

    SHA256

    2761aa1a12b72112ef7fbc889bf904d45bc93a7ef60984bceace0e106eeea451

    SHA512

    08111d409fd54ad8d196c9b91be6ffe4017a04f74a9ee2f4e8d6efeb9530b6b9da5b7c3b5ffccda9073d43a5cfbf3af73d4d5f9e5944ecbfc793da05377677ef

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

    Filesize

    1KB

    MD5

    148edc858b4a348b1186f3d626006b31

    SHA1

    c0aecf1835e28d10c02f234b94be64dde6a5ea22

    SHA256

    de29a71d63c2b07d1b19938d0e95079e16c5e3e73b63c875fb8b047f6cbc5e89

    SHA512

    730303e552e6b9032035e8ad77995456e1d2ab31bc9287ddadc1ac7d48ccbd6bc67ee4270a5fc48a8eec537114cb557df9e71da02225491749014af141544118

  • 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

    112B

    MD5

    a0c16996e157644e4edacbf195a91334

    SHA1

    96f1f0261ecd229ca963b9f3bc20a10f8281e63b

    SHA256

    22531860a6a3e93279c4cf4702bf501cf45e63d4c7a6cdbaab169eada7d51b93

    SHA512

    6de27bd175fe2a1e814129079d6c9588521765bfd8ff438026f7726eb8403e74a667c57c64f7fcea79fcd0f3e14795762b1d98041a93cf93b6624e94847c5d06

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

    Filesize

    9KB

    MD5

    f554b72769450996e65cad79af71445f

    SHA1

    553b758d8020ab6dd759f08fee5d3a5daa4c5b11

    SHA256

    5f096e790eb14bd070ef4735cd20afa95dfbacd6a40b53068fcb93b2cf926d43

    SHA512

    4dfe9a8629fa37a9295d32d109db13f2c1c658e53af63cca3f40dd74ab53afa6a65c48a4c0b551297fad19734ab91d2eecedd81af84d9832449cdc71715174cf

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

    Filesize

    615B

    MD5

    aa2c0934ec2cca407e75675d9ddea4a2

    SHA1

    f4931ccc958d3675b511ee91d37d5e08882ff6dd

    SHA256

    124edd32b6858d3bb02be1308082fe7066ccf367296d63607705354478754a70

    SHA512

    c2e7b4af1dc59f77db382dd619ce98fe83272d83a7cc03204a42d013165e1e98c5654d0e248a9b38890e12b3951504804925fddec095268fecff8ae75a1bbbb1

  • \Users\Admin\AppData\Local\Temp\00294823\2tfvu7_O45.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f