Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 06:02

General

  • Target

    38bc4b00129ac88c8f4963923a3b7a49_JaffaCakes118.exe

  • Size

    717KB

  • MD5

    38bc4b00129ac88c8f4963923a3b7a49

  • SHA1

    f9c5b36ff99fd06aa5778694da1d6a5374872a87

  • SHA256

    916864748e12e87a0dbda19e0994a6b2a59450c7b757311b3259ded33b934a58

  • SHA512

    5e4c182cfcdc2f467ccebd0519757de43b43453a2a0c94d9715d075acdf4bf149fe96e26772f50777a68647879b06c4a0af9c2dfda73b560c1c8503f17e2d492

  • SSDEEP

    12288:BKnekrL5871mympd0bI+VAoVo01AfKVsVkybyV3zHxRokA+uHrMIoanDc+Gq/a:OLihmympObIMAoVoFVkybIHxKkUHQIBu

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\38bc4b00129ac88c8f4963923a3b7a49_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38bc4b00129ac88c8f4963923a3b7a49_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\00294823\J7_HtAb4q.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/J7_HtAb4q.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:2304

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\00294823\J7_HtAb4q.dat

          Filesize

          5KB

          MD5

          6b246c2ea29b994faae2b3344e391c6c

          SHA1

          19258a6d745794b5f8980dc8e596fffc1b746015

          SHA256

          f9f327e8ee81b5f37fb8e929aca3ffbd5deac212f63390f5739f71245024ca3c

          SHA512

          1ce6fde61ae1347b19eeefb3d7d358230d37a37dafcd2b41d387ccf87fdccdad5f48fbfc55ffa6ac7f9dc6067378640771e06b16cef8870f7a3a222234128b2d

        • C:\Users\Admin\AppData\Local\Temp\00294823\J7_HtAb4q.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

        • C:\Users\Admin\AppData\Local\Temp\00294823\SaD8d47m.dll

          Filesize

          222KB

          MD5

          e9b27306a18f18b88945cdf066de2fc9

          SHA1

          4d18490fbb336e261301a967047065dd561cc2f2

          SHA256

          a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

          SHA512

          f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

        • C:\Users\Admin\AppData\Local\Temp\00294823\SaD8d47m.tlb

          Filesize

          2KB

          MD5

          39d776f73d1d3f771aaa8c3561367c3a

          SHA1

          eef842aa02927bd7fbe7d569c5446ef1a2ea065f

          SHA256

          c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

          SHA512

          3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

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

          Filesize

          146B

          MD5

          1420571939203f124e2bbb2cedcf2c39

          SHA1

          4460e3b8ff79223f81fa89dbedcb428fa7728fa8

          SHA256

          d6415c5730228975c037008a2d1e0bf4043f8877516c2624034373a76636652f

          SHA512

          767fcab4a4f909dc54cb77b020ac6fd6b447247f422e355d0084373825f82f94854718391f3d6a74eb205412869940dcd8bc68dac791dce83e391409eec416e2

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

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

          Filesize

          508B

          MD5

          1fae3876e3fce916431a98d2b0d37b84

          SHA1

          752e1927dd8777d08b8fe3f676b2004de77b27a0

          SHA256

          0fa90bc5b3b5691d60fdc7df054362e1b7570e55b6ea1a2186f3ead40a63f7ed

          SHA512

          d47e6c38303d95e34be2967815c141419a83dd2e26fd52dcbca5f9739d6c21614881b070102084245eccf90672b4a4556b045a9f23344a232722104906885830

        • C:\Users\Admin\AppData\Local\Temp\00294823\knbnndlnblkdibcpbmlajlfcfjahloeo\s2tg1KWnt.js

          Filesize

          5KB

          MD5

          c782b5cc2646873dc61aa23d7c2544be

          SHA1

          174272e735045a067ea7d6c301a8933a476a99ba

          SHA256

          3e8bf74497c65dee6efdb01ea0157186450bcdc910bb961ef4b25d6a4ef57b14

          SHA512

          44f7b98d721a2014af71549640126427c46f699c414d69b9a25b31b88c741d3f9b4f53675fdb9b371cb8c482e6641a1b4dd68eb2f9fd507d0c73d985b0351131

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

          Filesize

          1KB

          MD5

          d1a5a05a9583ed69624f1ab04a1099fa

          SHA1

          2240384bb6aa489ab888a08d94362e274f5e3e66

          SHA256

          ad50e79436c1dd02e5df8acd1129e1984f2ecf1947a5eb0d328d14f5b8f6246f

          SHA512

          44878adad672886c77145f61330e15e042577de00f0f290bcf66e7b869382fd5f073d75aa039f3ec80bd393e59ef725995ba2bfcead53e853fbe357040785700

        • 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

          d6378139e812543f8c7b9c5a62678de2

          SHA1

          c07dcb27ead5d561847f79466baacebd1925321e

          SHA256

          80aaa201054ca0fb103dc5656eaa95b97cd550da7a102fc28a25daf502760e5a

          SHA512

          8b5c8d15b1ee57c77fc5c34f0f35d1acda5a39989c40b3b6f074961e032fc3c9896f9109018ae78989c8dd2d230a081db92e3c959b2fca72e76b90e1974f29c7

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

          Filesize

          9KB

          MD5

          da5bf7c1dab2ab8fe6385a4b3b449c5e

          SHA1

          5206800d3345bfa717e2b7f4e7370959aaef4b37

          SHA256

          9bea2105e8b31bb8f643d323472c831da9fbaec91f66d5d12a64dee44bd84219

          SHA512

          d5905bfc7acd0e39483c7f06c7ff3230a463a384b6668112fd2b1a798218603d50ecc873b829e20b16c8fe81decd36ece2d78eef0825bed6e83f55a185e9dbcc

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

          Filesize

          603B

          MD5

          862c5e8315bbaa24fd4bf758cb4aba40

          SHA1

          fb3365045edfee917ed99ef508f9e1ebfe874bb7

          SHA256

          ab20a90e082718061d18aa82ed6a7d475518f9cd1cefaa7e5fa1c6397fc84139

          SHA512

          a1ff0535b0acdbefaa886738ee7cff540d99a0d8a58c56971464ecff074774bef97f4a330957561f2707aafd421d8bce2f12d7a6f0c7915dd89452a00a65635a