Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2024, 08:25

General

  • Target

    82731b834769d9e963672f025ee3f216_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    82731b834769d9e963672f025ee3f216

  • SHA1

    8544c95f17ab015e169c34757389fb447a002d5c

  • SHA256

    056d756cdd8dc1ee59a63ba9de7a4fa6c0cd82fdf840d3f61e5c38b591014214

  • SHA512

    3d5049c253c31b72bd66a6e4def969a925aaecc94c74092b99b4a9b2170d5c6d74987080afe15e95cb6ec5b33c8c205ba4dc8a876a15c3f581bbe688b7f5f712

  • SSDEEP

    24576:4Lifkhpi4ZG1HFYdqcRBtsGDqYOdQAGVHKQNMe+lDw7ukWN:4LHfi4ZG1HFjcRqYOdQA+H7MHtN

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\82731b834769d9e963672f025ee3f216_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\82731b834769d9e963672f025ee3f216_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\00294823\MoXw.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/MoXw.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:2256

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\DoWnloado kieeper\MoXw.dat

          Filesize

          3KB

          MD5

          e32042183ae4dfdaac0bee9658f1dad1

          SHA1

          1cb75ee1a81bc1ecb3100643b3db0809b4949219

          SHA256

          e3c695b2504e99a30a30671d76283bf0ac3209542f20dc5979494cd2f0488f90

          SHA512

          4cb2b61a3fc9a4acf0c5114fb79141103aa8d4c8130dc255ac9eabcdf8b061f1e09aa42342307583b91dbebc98b6018ccb4f8b20976d0a289931066e6598912d

        • C:\ProgramData\DoWnloado kieeper\alS.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

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

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\00294823\pbflelhjggfhceooaobdjcbijfmjplpc\B6hE.js

          Filesize

          5KB

          MD5

          643e1380b6af53048c642df6a34c9ada

          SHA1

          550d98ec4fbbe72fe772c90a428c0b0c4de1de10

          SHA256

          c7fdba4aa910683f24846b764d1c7a26ca15e1bc6e3bff6540ca8fdec42afaa1

          SHA512

          f96041768dc40050caf28768f061880e235d8f35f0bd243e2468827f80d7813e0ce9634057fe840218fa85bc150c158eed260f25b4ce07e90185f2de8a220870

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

          Filesize

          141B

          MD5

          23e10bc20ec3631eb50ad18514c09492

          SHA1

          ebc172a5402bd630fe6a2800a3b2170edc9cd862

          SHA256

          c563626fc43182cccdb31a5de104dc5f31b1a0cdf4e615e4cc6a9e31ba0221de

          SHA512

          bf9127579136467d3228384bdd6c0f703f7f44fb0b0266d5abd9af834dac92437cce60038c49860a79c81df16b62345b2debbf62919dc021e293a28f66c56205

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

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

          Filesize

          510B

          MD5

          b3877ede584c0f4d482917aea8566327

          SHA1

          d52f37e621628ffc3ce86a8ecf81b14a0c8af6bd

          SHA256

          c21de5350d388bc7d2b8173562ffd13fb01b667bf105079290a740a9e5d0758a

          SHA512

          3cb75e543da1b0e38483ff57799d8e922034e48c6cd5367636d89f9bb88e10d1664f4a655bd48e9831de6cfe5f56e00feb9111bf38c9703aacdc44d12409537a

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

          Filesize

          1KB

          MD5

          9b424fb8e3f0bd629feabb00b0ce37f8

          SHA1

          ff5d1c97c47d45bea97b982c5ba4af72a0157508

          SHA256

          93feb58abc5fc9c582c5d24966efc54b6ae8aa69df76f8e645cf2dc60bf042a0

          SHA512

          a66b8878d1679816a754bde1cbf10b3ed7a53832fe14bb2d117170f4466e4c9a408d81586d8e0f3e8ace550c7ac242b538313931054564efef24f4e3c295f2bc

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\chrome.manifest

          Filesize

          100B

          MD5

          15786b2097df9a394001f4a9e16d52cd

          SHA1

          79cf3d7a3ec95c48a78bc84e49988aa98eed3a63

          SHA256

          392ed46f3f4b60639c8fe42f093dd4b4eba9174b3b76f309f69d6e46f3c1bb36

          SHA512

          29f32314c9aae49e0dac6ac1216369c220bdcc615364823b1e72e30d119288a1b5ae88dc7f414752af371d5c5e6f99b93a7e30a4e08e7299a230bd35d83158c4

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1bogwdvw.Admin\extensions\staged\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1bogwdvw.Admin\extensions\staged\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          9191104df37829fbff67048a573a7a5b

          SHA1

          580432a88812f9d5ff4bdd2eef97b421f1c9b6d1

          SHA256

          99eb23794675557926dffc81b64bfa091511963a92188b5dd508ac32e227ae70

          SHA512

          3afa253964a2ab0a2ada69ccc17f9652394f3c8c4b16112959da13fc27229f3d551a93a4b9994cef0cb6b484238638a90b80dbbf510a33d24be1d93f0ae03369

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1bogwdvw.Admin\extensions\staged\[email protected]\install.rdf

          Filesize

          614B

          MD5

          3f393a5f674ba2f6a387d582347a094d

          SHA1

          8f71d2c27d97e6a4405f1ecb3ad1da7f1c281597

          SHA256

          953ea8887b8f0172499514f11b80bd07a7d4fceebd5fbc2d8073724e73b0676a

          SHA512

          ce4fd9bfcafff83d5b521816ebd1d80c1943401f3647ce895b58e8ff42e21173fc65cf8a220af9c8a65d9e011f14ab1174b0ff3fdd70688cf5e9cd923da2dd5e