Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2024, 13:22

General

  • Target

    523509debf55dd054f87f8e717ab1feb_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    523509debf55dd054f87f8e717ab1feb

  • SHA1

    d3bb1ee9d2dbcca3f43472b90d612db9d20ee2b2

  • SHA256

    cadf0224ca57455ad297baf7806585d5d75868a2f31e903ff4b42d3e82cb1246

  • SHA512

    cf17b344392a21895af7df0f6ec27f7bd8f438ab451c0ea9be948b95064f65d037083d2352019beedc1b60f9201acd09066fad224dd4a17e3e7979eaff43a427

  • SSDEEP

    24576:4Lim1YV1+JSVBEO+G67wQJmKIlp2upAYD1Qrgc:4L++0o7nI2Airgc

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\523509debf55dd054f87f8e717ab1feb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\523509debf55dd054f87f8e717ab1feb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\00294823\16NdjMyIQ.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/16NdjMyIQ.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:2496

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\00294823\16NdjMyIQ.dat

          Filesize

          3KB

          MD5

          ddeee2e3b4f94b79ea1638aa8323432e

          SHA1

          6dd0d324ce2c337ead171feee0651730a97c3025

          SHA256

          f0edfa0207283dda0b48da98bd00674f5d0eef0b3cf2229f6632ed3df4330b2e

          SHA512

          29444d67e3ef1fd67f50cdd98311258bf5bc005361afc955d4d39f690bdc26eddd0f087f23215bd5a8a7196a774296374e9ef0b7553125312e2b1b7f35974dd2

        • 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

          b1881e1e6f079a90dfc99fd1f21ee42b

          SHA1

          4917d282bce92509d76f68521ca99cb025d725a4

          SHA256

          edb016dbeee267a81c75fe7cbc1bb5171e100c26578d00df2dcac9e0b80f0e7f

          SHA512

          a7d249d16f966eb1bcbae1280fd764fad8e829e21e87560174b0244c396ba2e6d5abaadc7ab36c39485a5c33ee5f24dbe3611636162c098fa686ae1e6e62d7b1

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

          Filesize

          9KB

          MD5

          a8910e141963b6bb96c779429908fad2

          SHA1

          c93126d2929ba40797f90289346b8fb289edc946

          SHA256

          b0b36f2a5263b43dc5d69c4707a799fdcafdb9159176d3d738c43936078a286e

          SHA512

          a6a85027532bca2a9d871085bb3ed00798d32a22d4beb44216651caefb8b0dac722f6d68c4c1eefb2301dd84e0d6c380a76d6b57696a17abaede6faf7a88c4a1

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

          Filesize

          610B

          MD5

          2ea4783be873d51dad25867f3a701799

          SHA1

          427244113b0408d060f61b65ab41b298787ccb81

          SHA256

          73574382ba72ee1cb5a37bee858cba6bd18b2b69e7779fce8a382ad017b723ef

          SHA512

          d1e1666d80efc5d8fc3927e1f7aead59c5fe382555245ddb163aa75b92936d460f5fc7cd96a06b2768296257897c6f9f38169eccb753664d5941e9426fd897c4

        • C:\Users\Admin\AppData\Local\Temp\00294823\fpgngmldkmnkcbgimgkbmclpakobjghm\1goFogk6Q.js

          Filesize

          5KB

          MD5

          0f407d7bba7c2a2a606ef884ae879e2c

          SHA1

          7ceae14622cd72b63a5c5a8ada6b8d94802b20a8

          SHA256

          4a6eca2b950d64827776354eecad447bba576c5a8754a2c0408f89ccb7d3bd55

          SHA512

          eb3b59a97fe4bf9d2eff74f467a80189d8a3caff225f359931d033cd77b527f3a8ebc595b378c3dd1e00a2a31c533c81019190ada4d30d834cb08937e25609cf

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

          Filesize

          146B

          MD5

          40eecaccee59bc430c430c0683fdfd10

          SHA1

          90a57536d65b41b1fa00cbd18d28ac1020d87fbe

          SHA256

          50d84bc623a998df8ff5c6e4bcd769eb9fa45d2669491dbcc0d5acaf865fc2ff

          SHA512

          8d6da579f648a6c7b2d6ae1c074a9e2afecdbe21752223840d15ef96d640d66cf78eb96ae72cf1abf47b07a7ea7d54bb6d80d1b1dffa2f85bdb3f83f9bf3d0f0

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

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

          Filesize

          513B

          MD5

          f4d99d0b90fe11a974d44bd5f00bc999

          SHA1

          affa180db30b8b8d73450bd9615f30fb90886540

          SHA256

          06ad1e1e5a6153022cd8b4948f814cd0de40b798a8e20a38b2f7106e4790016f

          SHA512

          d65ac30add0fd922061b8176874beb06532901e15a02c300de303ad895358f5ec34b30137331df5bbc9de59adf098da706837d3565d189f286205ca0721d717a

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

          Filesize

          1KB

          MD5

          4541f66d5e73d8d36a8e3d2852f1ba51

          SHA1

          fb32cf3750938b2cfda803454f8baf2d7643f1e1

          SHA256

          b30d89277c7d2fbe21ae9cb612d24b22bb5929304a987bd8b5054b7e3447227f

          SHA512

          459c823d19453773771b5402aa8a81801a0cfa8f55338b17e58b9e2f7870540cfa05b9ffa939ad5ba25034c314e4ba01b472728a269470630a6b79ba0ee7d4ab

        • C:\Users\Admin\AppData\Local\Temp\00294823\uC8aM_sw.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\00294823\uC8aM_sw.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\00294823\uC8aM_sw.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • \Users\Admin\AppData\Local\Temp\00294823\16NdjMyIQ.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f