Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2024, 06:48

General

  • Target

    04c05bd408ec42992f2677de4ef810b8_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    04c05bd408ec42992f2677de4ef810b8

  • SHA1

    ebc1e01e8b494a456148b2a2e27a918715a08141

  • SHA256

    ff8c84302b9e49c8e06e3b1a2bb3c18dc084a350fd047f3da3c4ba7ba1d3c6e8

  • SHA512

    c1306d984673b9ddd953ee6717676e5ed041aa34194281e87d46597abd2af9523aa8be9224173646d775ab6c794f72491806dbe19026992b8f3b0311f1920735

  • SSDEEP

    12288:h1OgLdaOngbJuMmFcouJqkXWctn+MEfOL:h1OYdaOngJHJJqkXtMOL

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 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04c05bd408ec42992f2677de4ef810b8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\04c05bd408ec42992f2677de4ef810b8_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" RpnP9Eeqn.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:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    5KB

    MD5

    a385958976dc7bf440403f9cc7225255

    SHA1

    f892d17d63da0ad6f1e1c070a6412f55bce98f28

    SHA256

    ce2e75ea82bdd066c367e846226846e5d4c5ba12e9d9169a1ffcfe712854ea15

    SHA512

    a9a092ec66afe7de52793dad3a9a0409e2d629a39b68944306741356b00cd3d2a0f382ab973172965b61d46eaded37bc3af497db515a26f807de6575b78a9dfe

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\RpnP9Eeqn.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\TxaN8puNb.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\TxaN8puNb.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\onglgjdaagfnlmeifeehemfgbmgmajkk\LUBWZ4m1Kb.js

    Filesize

    5KB

    MD5

    d5261a3c5d182de201c18f03fd659583

    SHA1

    157b96324f2a276e3cea7dd7a299933b7ce8dc35

    SHA256

    df9f4ab1f90f49f8582861fdbc4cd5efa26d61652855a9a13872b6b8fc782ccb

    SHA512

    9ffd2cc258b602e948aefb69fa57758ff32c35366871cb4a3941f19b56b3784133f3c13424fe965964de1806dc1e80572ca3a000ee6f51f15966e1bf91c33033

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\onglgjdaagfnlmeifeehemfgbmgmajkk\background.html

    Filesize

    147B

    MD5

    1a001be8d1d2427cebe367a2363f69e4

    SHA1

    96370343479f4396a9783e5a36dc635495a0cc6c

    SHA256

    9cbd2741bf74d7ceee894cc7b30f90bfc2157ad11942e9a91662817ab22df3e3

    SHA512

    da51351910ad48aab39bbb1490375f6363abad6bc526cea1517af3e4bb6b683e7cc4d7c13686d50cae76d31de8acc7d84a5b65784f3ce7cb928079aa4191fe5a

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\onglgjdaagfnlmeifeehemfgbmgmajkk\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\onglgjdaagfnlmeifeehemfgbmgmajkk\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\onglgjdaagfnlmeifeehemfgbmgmajkk\manifest.json

    Filesize

    502B

    MD5

    dee954958375551f8a880b09c7fafb0d

    SHA1

    b1abec6daf31fd98f08cd8ff6e505432cf66309c

    SHA256

    28501c219d42b842b82d68ffd8b3ce909460d7c79d09dfad7e7e56f7660ee02f

    SHA512

    21459759829953ace4c7b8176fc498dda399a94caea6a70fbf21076c908bba1266c9c0867d3d1016ffecedd0ad23be3f61c8e57dc12f0e665f1a1c2754c2d4b2

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\onglgjdaagfnlmeifeehemfgbmgmajkk\sqlite.js

    Filesize

    1KB

    MD5

    b9d80353785b261d0f55b69bc5e0e144

    SHA1

    359c638d3998ed1f132626daa2268e211fc4663d

    SHA256

    394bc26247276971f82470d0575d94aa2c9a8c873b9e4be12b7fee676d3d09e6

    SHA512

    edc69ecb43745584efbc3d1821568adcf1dd8ab51f39da30b0df05382777603ec760d8c10c2acbe8be4e5d996c083986d26e68c2cb83ce3b8685234d325317b0

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    d590f40330cdf13c54e5e9ccd469445a

    SHA1

    68a1c16252b8cc2416f5d7e728cf4d23458ad80f

    SHA256

    00847d03c308505e108c79869c6b509480261164cae3cc7ddae9b412aeec628d

    SHA512

    f65f1d5487fa912983b9667d7fe14991b3a575248aed0fc31aa1951879d8fdea91c91713fe195058517d844c5bb4c49f7c6b9bc47786e59ec0872be58306f8e7

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\[email protected]\chrome.manifest

    Filesize

    112B

    MD5

    a01d7cf3ee54ff1afea13c2c3995ac6b

    SHA1

    271080dc17f1f265a0f5da57f16cac9c1933c8a9

    SHA256

    16974e695e086234993136864fe5aea8961c2cdd2f71281c4e16c1522c2b8a12

    SHA512

    5ced8227222b8da54825829ec1675778e443462da6cfabd015e1e99c7afedf9636708ed4da50335efd11d2a45dbce9c3ae0f123a2f5239f8ca4d74ea4b98fcb3

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    96d26b942d8a554231a0e3c50a288f94

    SHA1

    b46aa8793871533b56e972236304110e7ccab8b7

    SHA256

    c7c830974c309f5d381c0631e5f58fb6d212c9c9178c7ad14cab7e317b33fabd

    SHA512

    59e9eb02098e19a25fbaff180c81eeede00cd19cdcc67255dd8c59dc2d03b337a065bf71e949397623e49d25d5cf7f24c0d4a7a3961404eb1c6cd3c0a8dc6776

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\[email protected]\install.rdf

    Filesize

    610B

    MD5

    e0610c3349c042108e4a84d6773b47e6

    SHA1

    6287885624df0219782cb183f8eaca47f777d7c3

    SHA256

    0d83b40ead604c4ae3e51d2a006ad81f35403bc20e210f76013edc8403ea2ef5

    SHA512

    fc30f4735d6f4fa65069952254b97851bb9a44bfb3da3c202e9060db6d11d1525ffbb783e06a6e3da65c4ada3b2ac1dd283eb2477294807923ae6406f358918a

  • C:\Users\Admin\AppData\Local\Temp\7zS5A31.tmp\settings.ini

    Filesize

    7KB

    MD5

    472cfcc4e680df2f13b053a5170f8f25

    SHA1

    ae46a5e8cc19d6c7b9eded2e1fd3e198196bcce3

    SHA256

    23f761b38d2c20873c38db0f89d6fa96ba41bfdca6dc228d59e20206b793fd3e

    SHA512

    bdbe814bb7e256e8e2dbc3b03341ac2bef889331b44e5b63e7dcfc75ddb2176fdde8cffdab273c6b82ca48e7defc84b40b637691f47f541bf8d4e7360c56c051