Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 01:42

General

  • Target

    289af770d953baa6589b2ec924ed6ef1_JaffaCakes118.exe

  • Size

    717KB

  • MD5

    289af770d953baa6589b2ec924ed6ef1

  • SHA1

    0037990a64f8a7b38b8d476fdc1f701c8b375fdd

  • SHA256

    1b34e65d6b45e671fe10e44da379504e18f754559a4af4139752c86b215d318c

  • SHA512

    70c7165e84d7bbc98467328f96d554b81d6fce3bc18d84d258c4f29dadd5b3572803d86f989e1be998b741557d500d1776ce05487c3750d965500cb8d38087c5

  • SSDEEP

    12288:BKnekrL58uf9JWqB5+R4De9PlHSyKpu27gnlT5K4I7sRmB8GXSCGvEWfhH:OLiuaqzqfuu20ahsgBkCYEW1

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\289af770d953baa6589b2ec924ed6ef1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\289af770d953baa6589b2ec924ed6ef1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\00294823\Oq7TU.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/Oq7TU.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:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\JqE0.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\00294823\JqE0.tlb

    Filesize

    2KB

    MD5

    39d776f73d1d3f771aaa8c3561367c3a

    SHA1

    eef842aa02927bd7fbe7d569c5446ef1a2ea065f

    SHA256

    c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

    SHA512

    3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

  • C:\Users\Admin\AppData\Local\Temp\00294823\Oq7TU.dat

    Filesize

    5KB

    MD5

    0d4c0bcc339f6ce1ad8f1b90f4a76c13

    SHA1

    8f91fcc1c5b6ecb13bcb50a6dcd62a5c4350a34c

    SHA256

    392cfb7d60d1f83ff9149071aca009cf1a5aff2fc92707415bacedd58f62c460

    SHA512

    0de7f8f39c85002509159fc7be122e2a01ecf4adcb7aa7ba55d139a070326da186ec8d9079257ff45eaddd57d184533f4a6c427130ca81c60ab3ef593e3acca8

  • C:\Users\Admin\AppData\Local\Temp\00294823\Oq7TU.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\adnoihmieenmbaglohlmhahoiipkcagm\0G_B7.js

    Filesize

    5KB

    MD5

    9f402dc40723805d8ab717ea506593e2

    SHA1

    beb0b7a38ee80cce998f288ef24074a106117f22

    SHA256

    fd04a706e9485827fb3b717e221ea7f20673552d09b80e72a423295d5da62f37

    SHA512

    c2b4414357062c28e09e0e05aa8a2bd185cf530e6b7582f85341f8f79a3ca44cad5370d693c91ba5d3899b627303e1004004b077771730d1e9926f6840076c5b

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

    Filesize

    142B

    MD5

    8dfc3c97743f90d3daee6fbb842b358e

    SHA1

    2c706083f75fbda22ff90ccdafb5d7de8579ae93

    SHA256

    44a255e3f1b8655ba6a8ac81d37cfbdfbf10a43083c7bf876e8a59cc5fb3a751

    SHA512

    f33bbb0ff6b679310385cb0221f2f7feda2e2c3660498c8c644fbc1682d09328797502c2cc2e246235b854b3727fa685344cde92e3e9ef4cfeb5f0a9f6d1ce5c

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    510B

    MD5

    88abe5ea14cb8350f36ebdde51098c45

    SHA1

    86c30e862a25a77207a1b8ac7ff281fac70c3182

    SHA256

    c1ebf410f62cb886e1d445507739af92c863ecb93aff2da89491a3a56d7c77d6

    SHA512

    71e284af0d18b1fe1897a18cccd4f4a325bac7217780b587027718bb832cab78e15240e976febdb2fedb33ee258757c036040ceed6f7da25aef67a40b2c6b915

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

    Filesize

    1KB

    MD5

    0d6b045bd407b0d339587868e0be01ac

    SHA1

    46aac7b72e300b556f24c1647fb583dd0e596ed2

    SHA256

    9f627142a4fccd75f5fdc1eca45c633da0992188a26b55292daaf3f3b72683c5

    SHA512

    3cac576299c334c46c5dce700cd86d8c0d9048400fa378a6c1f8f26f7538c36138c950f07f5a0f2504fc0a455e3f7c17b0e63baf9130c9350a5bc18997cc8a8c

  • 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

    102B

    MD5

    e63cd751705d1bd5bf7a8566028ffe09

    SHA1

    3dd99b0a26f19a972949bf7544c984511c01e158

    SHA256

    8cee3fb4f909235b778300ea6f85f5848992d1795fdba17b2cebd6d15b8d2d22

    SHA512

    8a82d8cb7a9d1d2b011bdbd94ed64013c4b5bb3affd911e80a1899b2d4cbf07b7eb5deb48657ec3e10509611a452bc3fb57e99eedea2586b57d07069f80b0208

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

    Filesize

    9KB

    MD5

    3647711d7c9b8d793fcbe3ac971fc294

    SHA1

    6ae4940e1dc6a491ad2b5cd4cae4e0ddaee00ac3

    SHA256

    1f545b1e130a99831d959beea202e995f1db21f5be089eecac35e0531d3e83cf

    SHA512

    fc25e7d0cc6628079fc91d6c758546163052cb835b9d70c99ae62f3bc0175d144c298c2c26bc6263aaa08ff9be87fc87a6b5c7ac486f8f9a63364f25ad5d0192

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

    Filesize

    610B

    MD5

    5178d1c69f4af24bfaa9cc08e4d925e7

    SHA1

    ab3bf9807a7ac03ecd935abc0592c036b629509f

    SHA256

    54afe39185c573801ef3518c33a6fb7b860ed70e2fa11657a74deb34f9827678

    SHA512

    d877f0006a111c727e50d563b0ce8498bc44d37f967265b4dfd3186f56d6fae05ac2a1ab59aeb5a908ef6d670e5544ee9fed2799ec54ec011d2082c8e233e7f6