Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 09:10

General

  • Target

    3efe20bac6af3fd75a94829bfaa20101_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    3efe20bac6af3fd75a94829bfaa20101

  • SHA1

    ca57a75436de6a2364e69462a886f52cfb343689

  • SHA256

    a3daa255e9b753f4abc4a81e27d62b6858e14689509287c3938e6a41d0e36d82

  • SHA512

    36292ed9d66a04dce3dbd3aa42dd06dc77131d825f2d9ad0956c26bcaeebf3dc6ab3eafaab98e22a8a42f06d60c07594b71fb3876a16cc71e42304deb0cfe6ce

  • SSDEEP

    24576:4LidS4G4gPVf0xTBuzAMCdPTgMGOSta77nRE:4LE5sVfRAMC9TgMGO0sRE

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\3efe20bac6af3fd75a94829bfaa20101_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3efe20bac6af3fd75a94829bfaa20101_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\AppData\Local\Temp\00294823\jghBF.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/jghBF.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:2720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\00294823\igehcapfoogeecelacipplgcgbbpbhhg\P_0pw.js

          Filesize

          5KB

          MD5

          79c7fe5a9a82ce0085a17b92d626eb26

          SHA1

          f7cea507754918c9affa5d06e2b14e69b211d0b9

          SHA256

          928a69768aedc5c3002079a7cba4e2e39995d8d4e892871e0d0d960685f80e6e

          SHA512

          0ed0249c9efb22f719e94dbf9a532859057dd7d35de57e06992bed24abeea705adbba86f16f6bede285ba23190243252e943570a46712d3baa78a7bac9ee0378

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

          Filesize

          142B

          MD5

          fa4765f9805b9e304aeb5a9f4937ecf5

          SHA1

          6d0b4386e7c000f2dc0608e4fa28a51531ed368c

          SHA256

          0a92cc4d25c782b3f8c67d2311ac9102ea10fb6e5c912065401c6cc91351ecfd

          SHA512

          41f2cbd483794fe7c9e2fd60a63a878e05332694c7f4f6cde17d083da51cd7fe4c25aeb1baf57102089e723b87ad374d41cc2e6667c02b4077a1ef45360d3d3b

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

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

          Filesize

          509B

          MD5

          7070cd5ea7e01ded2aa209676d145422

          SHA1

          53b0e567a78117e82a525ccd52b6832f8f03af56

          SHA256

          8c80c309418fafd081fb8112a2ad379cce2714f7a56d882b60b1b0dfc2cc4d56

          SHA512

          0d113cce7c9fa12703dc858707e465b6f31dcae0a4df77ae9ffc3b2a9b006c439cf025f0fccf130e07c9f857106c283803ef2a81d16b2d9600428980f9189dd4

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

          Filesize

          1KB

          MD5

          c4b04b00f4a034d17b933e3c8b871cdd

          SHA1

          bc6ec59715cc997e6426bfa560b3eecc8658ad37

          SHA256

          8a81cd039276b7016723cdbb97e6bbb7d93faad8982bf717578bff4218dc4957

          SHA512

          9389a046b5ba77c240c72a8d323fab11c8df070244149519c6be60f352f9d9a23695dc4532423d23d4c1985ec105384a9f50a2e92557605a05f1398fdd7e1f5b

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

          Filesize

          3KB

          MD5

          1dd3a293815f64d95ccda7d066796f78

          SHA1

          7c2f74d79609b06e4c6890aa6ba70cc534e61e14

          SHA256

          444f05276faa2dc1464b37f12e9dedf47b1c38490cd23dcdcc2c9a2c68133bd5

          SHA512

          6cca44e6ec849f593f7f3a022081c885abef2ffa5f53292301c131605febd170f4a65ba7182265cc3e403c7dfaba2690af063a2a88a45146e4cdaae869d799c0

        • 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

          2a286c167dc97bcb6577c846b258d42a

          SHA1

          42c68367414f9835de75ca3e071a2caa79e1bc7b

          SHA256

          b84eabf36812bf0d559dca19db88226cf937bd4abb761a796ed367e1d19dde29

          SHA512

          d1226af430d855b5e342a0673c896152912d8ff9cd4421c151912d08fff3026311b5a141c2c997a10eb7c1c72125274ce0a417c4d0ac11018e270651aee1c717

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

          Filesize

          9KB

          MD5

          9d7a8b911ac6c9c270b6a222e35b6e9f

          SHA1

          20e701c52fd24278733ae3e90a582bd6e652f37e

          SHA256

          c9d5526970841cb5beae27d559676f773e6c6a52032cead28cf8ed495a201f3b

          SHA512

          360baf74fd0dc63eea24561f927dfff40a25febd3fde7f787e87399a3302602f250f57105548b4f7ac1003117ec70e5007b718b5282a370c99c46efd1f8fa779

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

          Filesize

          620B

          MD5

          61a9f71fa722cad18cbe90297898bf0c

          SHA1

          2b9c26fd2e520db0189cd35918dc33d76e89808f

          SHA256

          509fad451156d45a7f62b4eca19982636a3b0455887b5afaa901c2a9b5414fd1

          SHA512

          90702459a49a94a1814751c134b7eb8eaa6dac62cefdf3eb2644189f0a546f96dc588f3ad6f3618a799719431352066a120920f4c71bb780e9509c2a6011efaa

        • \Users\Admin\AppData\Local\Temp\00294823\jghBF.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f