Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    12/08/2024, 06:09

General

  • Target

    8d9c7570458efa425587adb8e118675f_JaffaCakes118.exe

  • Size

    281KB

  • MD5

    8d9c7570458efa425587adb8e118675f

  • SHA1

    6e38bfff3f0b895a767b1006b1a324b478f81935

  • SHA256

    14094ab383f9452ee0bf5a18d6bcfb1fbc3ec2fe4c4cc77278f7ea91bf32a96b

  • SHA512

    fc09a6b471234eeaaf196c0d1d127a04655f9b7ebfdf8e92baaadbc852c1a0c04d2cf496141578356694b52ecc8256c87f4cad7bb37b3093f2bd8e8b5a40d68f

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sYBUKnfX8EnMbjLlSbumnWKV2LUtrE:91OgLdaDPnM3LliZ12oZE

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 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 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d9c7570458efa425587adb8e118675f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8d9c7570458efa425587adb8e118675f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.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:1724

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\7zSE9B3.tmp\[email protected]\chrome.manifest

          Filesize

          114B

          MD5

          04f5020d2cedec43dfe5795a9c25d4fc

          SHA1

          3ba26234e9fb4fc8e405041a2e6358c17568a352

          SHA256

          a2a4edd9991e75402adb6e8c55a01a1ad2002220a8a682ff4c69548f5cb71677

          SHA512

          a71fd5654ac87ad0051b06312742d6f25444645c99cc56307b7c13cb306eba1d3eff890a72c4c0c448f6fe4d4f7fd050b7bb0fd72f1345aeaeb715a9a4569fa5

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\[email protected]\content\indexeddb.js

          Filesize

          1KB

          MD5

          fb63b6c657bb0b4df34bd908b0bb98c7

          SHA1

          7a1f42a44b8cbcd2d0da38cbf33124213da49b33

          SHA256

          9bb6333081079b8a13cb19aa48303b224e9839b2f40a18c3860dfe03e3d0db70

          SHA512

          bdfd3f19025172969ff289d25a26af6ab154298e9ce62c1384f4f22efa651614b428e1668ef19e63b4a1db70be2bff85930398f4185da5a764d5899b3c7fbc0a

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\[email protected]\content\jquery.js

          Filesize

          91KB

          MD5

          4bab8348a52d17428f684ad1ec3a427e

          SHA1

          56c912a8c8561070aee7b9808c5f3b2abec40063

          SHA256

          3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

          SHA512

          a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\[email protected]\content\jsext.js

          Filesize

          6KB

          MD5

          ec554bda43e850662e1dea91c4247e77

          SHA1

          4d63cb3bbc732768b8598621698cdb7a77849474

          SHA256

          f7202d25d12a514ef1c298c0bea13b5acd6d1087124c88a1d13bbf02ec70da27

          SHA512

          0f13a3abf6cda8ed0d695f986b28bd5c76f6d9413ae2d904cca8520b31e28a48895e2101621e611f2daa2aa8acbceafcea6cf3c50415d44104ae60e919e76b04

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\[email protected]\content\lsdb.js

          Filesize

          1KB

          MD5

          82e6ba1fc357eb044c3d8ec124f64de3

          SHA1

          3883af0ef9c7806a5dfd43a3f8f9fe68d6264f65

          SHA256

          38bb780e9e01650586bc8ea42325d1b7b5ff2424cd85a1a0a9906ca86066d165

          SHA512

          4bb1e22291250762bf0d3c16ad78d3a866187940c479ca3c0083ccaa7874a93a3e99a2cadeec8fbcfc871fb8a628d8eeec619f45c676d2366bbabcb8f30f769a

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\[email protected]\content\prfdb.js

          Filesize

          1KB

          MD5

          0b30efaa7a959526d000da44a9bcbf4f

          SHA1

          57c13f6f2e97bbf5e255a07e15a2c3b2d81a04e6

          SHA256

          5d653aa721827b81345b949b0a0d45e183a6acf6ee7697a113d5c2fbdbb08d6f

          SHA512

          960d9fb5eac848c4faeefedb3ae50ef843eb083763fe80341d1f4161a050d99dfe8dc6c5a3ad9c958cf8d931b5d72e0073fc25ec6d51117e66bdc39e36f7bdfb

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\[email protected]\content\sqlite.js

          Filesize

          1KB

          MD5

          f5c718b0c36c9aefc5cda4da10243eda

          SHA1

          d7990d67942f956bd8656d70caced33283675ce9

          SHA256

          8ecb6853e507b50f8031d8ec48ff1c4f5dca7508483c15a794832ce7d597339d

          SHA512

          22509741da1b629ce5cfbbd34c31a6cb2c018b4c714e9762e09a797ebccc7d01dfc6e492b5c28625defe07bb2e21a1bc8ba36dc4217da2b858c88ea94824c1ff

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\[email protected]\content\wx.xul

          Filesize

          228B

          MD5

          7d0fe8949f0463045aae323bb73170ba

          SHA1

          82213ab70a3cf7a6f5b9f87cd48fb27ac7d9d0d7

          SHA256

          3b0a05cc6dcedb43bd0e5164407df6202cc1074309a2221d3b58bdaa553e54f5

          SHA512

          3f1bedfb609a1920754630d312ed55d84d29a930f63d7d9b543f950f3d3beae5ba5aabc697708a787949391ff88b23e86dc51031236bd80ce9e82f2dcd1a9f6c

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\[email protected]\install.rdf

          Filesize

          683B

          MD5

          fc9b1fa902c58e984f6fcf89da559476

          SHA1

          82a896e32694fe0d5d6abd0ab517f19f82a7a3f7

          SHA256

          a984c22bdfb565f635402a4b4cecf01a60eaca50c996e94e6e8d560790d7f351

          SHA512

          81c13a92e5b0226bca3bc9eafae6af1fcdbedde6657d7fe55a417b45fe7fdd636c2ab361c309e8027e4ff4d59b26776ec67cd62a210a44dff9fe8b10f6a89aae

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\background.html

          Filesize

          5KB

          MD5

          a7440ace40bed7c2512250539caf40c1

          SHA1

          8e956f0310eb6a65303e2e2c0f49f7febe88e2c1

          SHA256

          2881cecd02ab4b38c0abd6abe930e90035959de31c10993c44c79ea6abf8f547

          SHA512

          713cbfd241380d331c1002d56121cea7f27205393e751078a5bbcf9d5806d4c5c365118236378c194aff3066068f6d397379796c9b874078cae3a61dcd381147

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\bhoclass.dll

          Filesize

          139KB

          MD5

          4b35f6c1f932f52fa9901fbc47b432df

          SHA1

          8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

          SHA256

          2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

          SHA512

          8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\content.js

          Filesize

          387B

          MD5

          16fd8925a166e057942e972a53e356c9

          SHA1

          d966509b7f4cfbef34b9e51e9a468a09fe20c658

          SHA256

          69f963d260002368cce0e40d1f17f9e964745458281ce19fe92667c43305d720

          SHA512

          d59942f007129259727f0abefd80233e08820ec4d289b7b757cee9370d93cf8ca1f1900d00aa089b36da1ef17c9764807b1c2e6d685f9dbf605d127df7c6bf17

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\pahpdkdafcgmmhecfejdcjojmmiecngn.crx

          Filesize

          3KB

          MD5

          7b0252acd663100ebade8354fa15e722

          SHA1

          2f70300b75e6d0dee91d146ff21292e24393e7b5

          SHA256

          9cad780509df2832b92d45f1ade948678332d4e1e97a934df53c8932ac94cdeb

          SHA512

          b68ce341ca1c03e3186ce743408ab913d5c3194ef71d202911ed50bf598a4e6586f969b7801839c2d0159b6293e2b78ec2e7073273c23a5d8003e9cbbc0b5c8d

        • C:\Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\settings.ini

          Filesize

          675B

          MD5

          d6867c01263b76954fd9ee7eda25be0d

          SHA1

          89430a298aef35715d3723d44dd51dff866ab014

          SHA256

          fbd45b37a001e4d4311469e330c1e63dd5be906027e5bc426a5e0bc8c669b339

          SHA512

          63474048859a1f9c8644b52bf63dd9fe5bdd566b613c72953b534aa22e646f07f0d8a076720936d6f94e6b07ffd7c9571d9cbe0a880be668800d174fef9169e6

        • \Users\Admin\AppData\Local\Temp\7zSE9B3.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b