Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 07:58

General

  • Target

    16d50f8772a4bad0b065b0eb9bb5f748_JaffaCakes118.exe

  • Size

    552KB

  • MD5

    16d50f8772a4bad0b065b0eb9bb5f748

  • SHA1

    e8b149e1a43962d2f7f9b3ef03820ecc0005abd8

  • SHA256

    6f42cd8a697f91d57904c62d0751af54598e593f511ee8bdeb95eba307742478

  • SHA512

    4b963a961bf91b2f2cec14950c452e028e993b7a181e7c9bf25b7c3b72c0e7f6db681cfaaebb4be4a944c4addfa1643622497f42a4e0f375f37f5cd118ee0e73

  • SSDEEP

    12288:h1OgLdaO4Wctn+MEfOUgbJuMmFcouJqkl:h1OYdaO4tMOUgJHJJqkl

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • 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.

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16d50f8772a4bad0b065b0eb9bb5f748_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\16d50f8772a4bad0b065b0eb9bb5f748_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" u5DQOjcCu.dll
      2⤵
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:2624

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\L4E8w2Fvk.dll

          Filesize

          180KB

          MD5

          0e093772550eb9541dd715c016b5584a

          SHA1

          20338dc859a5652f5661280dc508f4e5b533e76d

          SHA256

          028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

          SHA512

          0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\L4E8w2Fvk.tlb

          Filesize

          2KB

          MD5

          48e9706fe9f76731f3576122fc3e9e33

          SHA1

          387c8c4898ead8ace488a7df80fead429eaf167b

          SHA256

          7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

          SHA512

          e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

          Filesize

          5KB

          MD5

          9298429025a6b330343fe6ba1a6202eb

          SHA1

          7097c6bb3c237196df8673578c1f2f610d273b6f

          SHA256

          8749793ab67d3a9054465dc08ac88b20ce72652d9cb3b7bae76208f0e69e26f6

          SHA512

          977139a7cf3316263a8664f006f349094217a29b58b39d87bcf46e43107dfcb698a08aeff84fff77385579115e0a9aa4e6d7c2dba1bc21af4dd9dfeb09719774

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\cmkmilaincooamjoimnbacdpahanoipb\_cLcNSkvKU.js

          Filesize

          5KB

          MD5

          85923e67485c4f33aaf0714fe542fd27

          SHA1

          f09ffcd80704328ecd7b6cc8d936e54348dde4b9

          SHA256

          588c838b1d304a5b0475ef13c65e2e38faf71a5672e3cfc2d57879562a6c8085

          SHA512

          36a9034670e2699eee788b80fd9e552713c030a61685b2d0f9c064469d39fba8d6ad795464dff9eb89a778c6c299fac3a0e587bece05a0ab8a775a3c89acfcaa

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\cmkmilaincooamjoimnbacdpahanoipb\background.html

          Filesize

          147B

          MD5

          d492664aa120f542da625719ec0519d7

          SHA1

          493012c6ee2d3869671147758cfa300a32515f6d

          SHA256

          78dc5744550811b38eee9f7d01910c26d88235bd3b3d22ddfff9f791e2a35f6c

          SHA512

          c6752dec378eeee0d0a4c304aa120297beb4e74d7a12c6687c836e0d5deb110d3539f633904d0474bb602c1519f70b6d42dadb610d8a74fb02d7cf025ae404b7

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\cmkmilaincooamjoimnbacdpahanoipb\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\cmkmilaincooamjoimnbacdpahanoipb\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\cmkmilaincooamjoimnbacdpahanoipb\manifest.json

          Filesize

          552B

          MD5

          8071a311337c0df23f4b7d417f6db406

          SHA1

          b8ee3931a76a601ca8da7a58a939dca9b308da41

          SHA256

          77c6657c4667649aff331bf26872dc7d1d7377c34567edc8cb995141698bcef0

          SHA512

          339fc43b3f56beca9e486ba457c7f567020d883e750f644b2dfe7a7d1949c1ef7ce409220686cc3732ebc5da61ba084a90fc659356ae649fb6c71c364c37ed9b

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\cmkmilaincooamjoimnbacdpahanoipb\newtab.html

          Filesize

          369B

          MD5

          33515f9770c59ec14741a8383bd3a993

          SHA1

          de5cfe7e9e7647ffa6a08066c14abe5ef35bfde8

          SHA256

          7b58c89bc5909090875452f4b4a7115d061ce1a06e5c332d5ad29638abd9e897

          SHA512

          9c31f5157490c7890a7434831a3b33b59bbcfe3a02410a5eb5e354a454e28fa206048aa1c6533dbf54551fd2913b13e5ad1b6567defa8943eb92bde3ad6dcd01

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\cmkmilaincooamjoimnbacdpahanoipb\sqlite.js

          Filesize

          1KB

          MD5

          b732da6727b543a55ed14f67af0512e3

          SHA1

          0793b9af8e547e1292f55030ccd197799ee26750

          SHA256

          6acb5ec2a3b9ef3e175a77b51ba4e5f08b1ed01c92fbc621d1aba93f40ddb364

          SHA512

          e6d8f33c285a8ef466c76c977536cc14bb1fbe0a3a3cccb04c47546ccef9b5947dfc22e070a2db692d3331a7b03a3c1e640b6763aca57fc2a7dbd8e59a9da53d

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          6a2ce28daede7d495b77487a5406decc

          SHA1

          4334d4091ff6a959e0651275707b2d8ee1cbe5db

          SHA256

          bfa14c9dedceafa14877e355ba832ccbce39db07be2814371c1a9249c3eb7204

          SHA512

          9bcd42f69bf7640e72466269833e64f8198f2eb4b97ecf2977292e6c53ba7f143fefbfb5cab9ece233a813efc7f2e802f1216b7f1d91728b643bb75f628c356d

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\[email protected]\chrome.manifest

          Filesize

          112B

          MD5

          d029fa837d62e42b335a1eb15c4a3123

          SHA1

          80e5d6ccd550fa91a12b08b7d20bdf49c9f549de

          SHA256

          ab78a862609726454b98fd48f7623b54565ce29fe7a9cfdaea9a2011a31ed7a1

          SHA512

          7cdce6e883c9c20e737277c5a9010c1ec826ace6edba1e8657acd18c27758327943016b160e226c37f6d7724b04f31cc06eaad000c23879270a10bf724c69765

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          c9fa18bcfcef020f4ed21f87f426198f

          SHA1

          134d8ddc42f3583c24b0bd6339375203b91244cd

          SHA256

          df536ed84f442d1c1fcc2d38445f6362d0b644763b01f1e81842eee4698ce625

          SHA512

          07759dd13398633e41c78d4ef44f5c0c4f1be08554f62f844c4a7556fe0ad1f2a74fb3e02d1e039e19aef573998ac32509ea891e4b06225341ef53685deed840

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\[email protected]\install.rdf

          Filesize

          610B

          MD5

          bc1fd41e790e3386646bf50baaa9bdcc

          SHA1

          18a5cb2d1bc33a2edab0e71380966474195e1213

          SHA256

          29341dbbd4969cbbf942cc3197eaf6419d51f8e9ef7e457a893388e8a080bc43

          SHA512

          3ba92198c6350775b1cbb7b8d8475e1538474941a241b0543f317a01a4cb4d3215583bb66c3fbb50af7132865ec9bb069336619f10711b3429de71eb5b3dfe62

        • C:\Users\Admin\AppData\Local\Temp\7zS8066.tmp\settings.ini

          Filesize

          7KB

          MD5

          9143ea90c49e0a788ccefbe5c3c039cf

          SHA1

          fe2cd284a3bf69d74d4201c0725a9cbcf36a95ff

          SHA256

          f4d012dcc05e858f82660c51e8c19f578776f38e36b5b2ceb77c651a7dbd8e21

          SHA512

          29390f9166031ce15d9b267d23a93ab700d96c1489a97a2abdab5312e988137253ac8387fef8131eb0c219578c66141344c5aed9f81ec2e5bf5902838ad40d7d

        • \Users\Admin\AppData\Local\Temp\7zS8066.tmp\u5DQOjcCu.dll

          Filesize

          203KB

          MD5

          41b13b132cb601ecc466654b90296353

          SHA1

          245258ddccb48826f22d57444f49fa30be1b36fd

          SHA256

          7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

          SHA512

          0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6