Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 20:46

General

  • Target

    e1007ab20da5caa962cab475c59cee2e_JaffaCakes118.exe

  • Size

    496KB

  • MD5

    e1007ab20da5caa962cab475c59cee2e

  • SHA1

    01e4a61d7e3f814b265dca156ad6df5c4d6d0014

  • SHA256

    f443c6d1b8b48cae0a7467d4bb13489df9ee08a7746f4a4de79b7918ad6653ec

  • SHA512

    d6e155b5edc08a47419e7c9b62c77067bdc355c1ee2058d0dddaed8103d5cb132719b888362d0effa5e709733089bfa4d8f7ba9bb3b849ed38b5f5be82223027

  • SSDEEP

    12288:91OgLdaAUip9V0LSBLt6cNtPUHCT8Y4rM4PXJjSU9JZa:91OYdaHiAS76OtPLTRcXJjVa

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 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.

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • NSIS installer 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1007ab20da5caa962cab475c59cee2e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e1007ab20da5caa962cab475c59cee2e_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:3608

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\DownloadnSave\uninstall.exe

          Filesize

          46KB

          MD5

          2628f4240552cc3b2ba04ee51078ae0c

          SHA1

          5b0cca662149240d1fd4354beac1338e97e334ea

          SHA256

          03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

          SHA512

          6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\[email protected]\chrome.manifest

          Filesize

          114B

          MD5

          48a0d1c3ce32adc521833b10c0292aa2

          SHA1

          8bb95508681350e7c688a9c08ef96acee2826bbd

          SHA256

          34547cb647088139ea5db0e3e33949c7dc9ca2ddc23995de558e7e1e4100d144

          SHA512

          85f0aaedb5a86ad998c89f08d64641de02c6e90d2785e490ffe277f340020dac0ee7cf815bc4ef78df9891ed2778e8c3ebd7fb34f2515b4a88e8cdc50f140dea

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\[email protected]\content\indexeddb.js

          Filesize

          1KB

          MD5

          86abf6894d192305c4c90bb3e081191f

          SHA1

          e4a93d756e65d89bac7d6f8c6121cedd0172bf57

          SHA256

          dbb9cb95e03e275f05233943eacafd5105541818386eef7edf56dbd674ce9e49

          SHA512

          8c8662250d9423099f3b6ace8b0693be46768873301d4132574862ef6269106a717722b2ad8abc3c584782c65ee0efcb85c71099bb25402dc9aff7d833bfe44e

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\[email protected]\content\jquery.js

          Filesize

          91KB

          MD5

          4bab8348a52d17428f684ad1ec3a427e

          SHA1

          56c912a8c8561070aee7b9808c5f3b2abec40063

          SHA256

          3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

          SHA512

          a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\[email protected]\content\jsext.js

          Filesize

          6KB

          MD5

          ae394a47853fea986239abec978f220a

          SHA1

          1522153a8a8f38c96f504fa9a361bca35e255e00

          SHA256

          9fb42801becae2ef959508c9aad2e559e5aa0e588ca095a847b4a4c91fa2e7d6

          SHA512

          3ba5ee1ec20c18274fd9e78f69cada5881d2f4bbf871104f85b852360d01b3af5eacba400571243cb4f8dc3f38da3420a91dab6af565fe95a5248d3fa6fd3984

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\[email protected]\content\lsdb.js

          Filesize

          1KB

          MD5

          bbc918ba28219b9c9ed79d9246d731d9

          SHA1

          c7a058faabb45d2a8b1a90bad8ad4ab728e3f03f

          SHA256

          db7d3525b1b007481521cbab9c39c168bf02c3ee40c1369e75e4a0cf7c06c71a

          SHA512

          6f9b16cb87a4faa87bf4632f4fec552327c4bd80431f36d652d7477becfd26655ac3a06ee25bcdd33285caf7985ce730ea3bc55ed9fcb8cd62ba62dc43cc5aff

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\[email protected]\content\prfdb.js

          Filesize

          1KB

          MD5

          eeec573904544a543464d41424c47719

          SHA1

          750da1297e58426b3458c0d1fd9160140b0b7612

          SHA256

          02a5242251a4bffbbd10a597bd2bcee41583b6eb4470c716ebba339fa62715c4

          SHA512

          aa4b6d7449bc259aefda4f651002ba7eb1dadb6278328f99518af4e5262c473972efa12341d6a333e945cbd0e620ae085e1dbe15b30383ee2c6669dceb98efde

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\[email protected]\content\sqlite.js

          Filesize

          1KB

          MD5

          61c9e83d340f9a6241952f6053cefe35

          SHA1

          ae81c92a3303d8d36b065100317c0d9a2a908521

          SHA256

          18de578f13e1e9c58b91a6394a77508ccedccec21386499c3bc5be0f2344cab1

          SHA512

          cfe1bbe658372ce1a5c875143de1827c9b0041826e65fdcf3f8236a15a22f90c999d8453dad9e09f1e0d20f4e6627d4dd7d04ce396738871f3e17e8f1c7d71f1

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\[email protected]\content\wx.xul

          Filesize

          228B

          MD5

          379e1053b7a40b6f0fc232b1d4453e73

          SHA1

          845ad509e3dd0d3c2da54802f04a6c8cf22a0858

          SHA256

          66c257cae77ada0bb3595b872539f663ff7858ac9544bf7bc781898b60bf1993

          SHA512

          0e5bcd84cf4883f3136ffae2a954367d8e4ef2a0eff6e84961cafc99013f89adefdc17b03397a116cc6dccf71284061a6871d992f273369eb5b67a1290566cb9

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\[email protected]\install.rdf

          Filesize

          683B

          MD5

          a39c0e1cce5f0fb5d7433bf471919fb0

          SHA1

          946aed4cec1919473a0cc876b8c6a93ef74b5066

          SHA256

          9fc7bdfc1c65cb2f987735902fb6a1a197a454d766e54cc5b65a4b5df8ecfdbf

          SHA512

          d5ac8639804012d1e7147273d55dd2d41f3f68d2ed49aa937f0bddf5fc14a5e4711b3d1e438d67b8bbbef1732666877d031f8f1027950668dbf6e8e32a3f3f14

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\aknoffgcnoodkldehdlipeeeklmknndp.crx

          Filesize

          37KB

          MD5

          0adc130d9c98dc77c4e5e855235a4dc8

          SHA1

          2ac8edb1cacf59d5f16478b1f4f62b22a2ac9ca8

          SHA256

          82b3a8095040760780dab20ba52c112e5acdc74351efbd989ab30a500458698c

          SHA512

          f04a19149c793f82d14a3918e0dba7b919b48e308896ec8a47e7940826336fa58ab1b01cd5fc4afaf6a6da9e553c2c22fe7e0e6cfa67e49298a37b9682145d1b

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\background.html

          Filesize

          5KB

          MD5

          99ab953bd1664aa354cc972b52c7aa55

          SHA1

          099d3030dc46fd5fa0aa345eebfa57aae54651ac

          SHA256

          b16111003cf5400332cae4220419d34d431b3c66acb973c8efdb130386cb1b9a

          SHA512

          1502bf17097678d4828627df312629fdf8c31b1569763f2c442a1496720db4cc564845d57617f326dda837e5908447ae23084e16302f86fa10b5180d0d1cdea6

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\bhoclass.dll

          Filesize

          521KB

          MD5

          489fc1a1f5dce2adc842b4a68e67f0cb

          SHA1

          e73fb5755f4bc109e08f4c3c286438a0dbd02084

          SHA256

          24833c00ddea6a060d5b398c5667c200cb957e37269d1fc90b6b1eb5e3130f7a

          SHA512

          ba3d7773466d0ed856afa09c76b9266f4454e268bc2f67ccf903a85fe4986b9886d5a1210aa1c561da3bf69956ffe5a1357154f637ed952b73060f794b215104

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\content.js

          Filesize

          387B

          MD5

          fb8aa5fdb4dcf1f0a69bbdb5cdc9a8d7

          SHA1

          21224af1cadff04655ae5856d75b651306716820

          SHA256

          d157cdbdc2d49ac6760ec81a5613ed390806f009c8ece85a1cc3b16d78ef215e

          SHA512

          c407fc5a22acabecd4fedd0a016882c8cbeaaa559a2e8954d41e6e82211d0d51ebfb7694cc1314041d472f556854c29ee796ce4a008457fb4103e626039d921d

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\settings.ini

          Filesize

          618B

          MD5

          3e9cf31df8d4fc5aeb053c8af60e992e

          SHA1

          8596bfb864b524c12c05bba36465590d73931d4b

          SHA256

          8a540b67e0a966824b6e92125371d221cecd5c895b52665dd4bb10aa1b5a7e12

          SHA512

          f12969818f37377323dba82926abb5b34ebf724190f1de8f1312de5d816457663f5f6f0dd60769c8b8abcc07a8a5c3f280b3486c27f4b56842675da23d7bdb96

        • C:\Users\Admin\AppData\Local\Temp\7zS64F4.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b