Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2024 20:03

General

  • Target

    43f405e410aa0f572c5eb728ab307f7c_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    43f405e410aa0f572c5eb728ab307f7c

  • SHA1

    6c1b056b155a56bc5096c60df1dd758eedde8363

  • SHA256

    593d1b4fdbe3976c3c4803a60009f872a25e630318a79fa4ee14c48b7f872734

  • SHA512

    086db99ec6e2ea91e4986d37d8ff1ef4f9cb49a0acfae84eb4006eea8dfd1b04a8c9db0433afe9bb711b7fc222201022ebfc83956d508bd930348c0c76a561aa

  • SSDEEP

    12288:h1OgLdaO+Wctn+MEfOUgbJuMmFcouJqkF:h1OYdaO+tMOUgJHJJqkF

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43f405e410aa0f572c5eb728ab307f7c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43f405e410aa0f572c5eb728ab307f7c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" vABtozbFE.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:1116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    bcec35cb78ecd7db21ed800f4bdd4775

    SHA1

    b37844ada16ed1e9a49e0094786cedb07f620dca

    SHA256

    160e652c1207e257c52069b578644f35438f13ef5dfa6a3e59299ba9e93bb999

    SHA512

    6fe1931849dba3f3fd88b57655fa0d672efeb0069177e4e3e813903adcc9c81aa9937ebd08396541e0962cd2003e1580eb906bc75c23481a5c5adc1c98403189

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\[email protected]\chrome.manifest

    Filesize

    112B

    MD5

    bdc52159b08a6e2771f66f2b1645073c

    SHA1

    1f44fe7c2954ab357e66a21292e25f70cbd960b1

    SHA256

    8adff82e3cbbcbb107aac1501ebbeb3c08d9cd2a16f88ffd6e255e8741ddc58a

    SHA512

    9013a4268362eeb2a8a7f2676ae940b47911869ecc779e7fbb506d674414b0e9475589d302588a758ff3077e0de01b5a728a112e2c4d7bf8152c5f8f4aeb882f

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    bbcd3ce9f51ca445204dda068ffbfd1d

    SHA1

    81176e173308f4d85899890dad04049910753410

    SHA256

    85d8e010ae483b997c346fd49085a680e77dba5dc4a304c244702daf830fdbff

    SHA512

    63af7e7ae265fccf0aaffdda4a605a52fa433c27f6beb0108211d1577655fc0930545e6c5038ba4e944260b1731516a1a0be2c03623da08361857de65fa0dfc5

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\[email protected]\install.rdf

    Filesize

    608B

    MD5

    60d44dd1ae82449f6a2850b871ca6d9f

    SHA1

    27a7b3a03b4b0767dfe25f979504396d235f425a

    SHA256

    8adda67e2357fbcec518f897ecad6c571fe84b0a5b435bd7b8e2f872d32d56d5

    SHA512

    9a302177c243141875e9df2d56a7bce11fbdc343efe508d1e4f57173c5bb9e029bd3e498b4316cc5a0b64d335cfcc30c5207f6635b4783729648642d89b9777e

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    7KB

    MD5

    74cd48e981e45e692192949f8bec1944

    SHA1

    6d2dd9a845e4b9d36cd9e49384ded4b60f3bb1c3

    SHA256

    1c1c0bc783045c410be3ddd32e159808204d686cd36295cb6d2014829eb7aee6

    SHA512

    0230ebe458a183f0325ca1a958341045b503e25c6d441ad151f987a851cea609780e6d574efc725552814fbf3806aaf457a631836d3ab6554cee8a53a5452157

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\falddnaepocjlkhddgjgjibfmicidhop\NieiG55c2Q.js

    Filesize

    5KB

    MD5

    a081a9af2495aab9515c1c2628c19863

    SHA1

    5a27b013ac67897f91d018e71714c9d0a3f37ebe

    SHA256

    db7f4a08d71582de652c76a8d34c91a1c28c504ac84c08e93283d61f4e98178f

    SHA512

    b91a70a18d5ea38cb74b9f3e5f1356fa5c94cfb449c1d737f0629541e6d95a2720c45d343a6fde3f96181a4b95712be11905284b2bc44fc2c40ee87db0858e1d

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\falddnaepocjlkhddgjgjibfmicidhop\background.html

    Filesize

    147B

    MD5

    05e90d8b9214f40ec08631687017dcff

    SHA1

    17167ad4734d6c9d25b85c01780bc45fc9110e18

    SHA256

    ddce03f595ddf8c89e7ff8599a0ef9c6fb45402e486887170fa23a47221102a3

    SHA512

    8186a96b09e6d9dcbf2b66ae52ccf18f6aaf4b37fd550bad2fabc32819f813e1459db23232b487751ab8a3712c7095ca93bde1f1ae621a84e1dee5bbeef367ad

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\falddnaepocjlkhddgjgjibfmicidhop\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\falddnaepocjlkhddgjgjibfmicidhop\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\falddnaepocjlkhddgjgjibfmicidhop\manifest.json

    Filesize

    506B

    MD5

    89f77da89c0addb1fcfc3098fa492cea

    SHA1

    16d603efce97ca5a8f6ce2469c255a797788898f

    SHA256

    4b86f9e812c39f5b311042771c47d30f2b28d2815a06c592b9454fd7b1a58c88

    SHA512

    d9d81a5224bc1a5456435c4c70ba8372778e70050810584098f53ddde97c2f9b612130937e9ff42f837211381877a3bd0bbee60a28ed52ad63b2fe1649493764

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\falddnaepocjlkhddgjgjibfmicidhop\sqlite.js

    Filesize

    1KB

    MD5

    4591b1f79c430c9ae41dba454f23ec99

    SHA1

    9a58d0d9f56fd24a363581e70948e44c90c1aef2

    SHA256

    c8bef0db7aa850661fd15856c23fbc4ac716aeb9f535c40fe9cfd5d0b0ecfa25

    SHA512

    8a67f04e0b74731b32442fdced3a5b38e6affb3003f098cbe316cdee71b90b8ecde0d986021d64ddf2f9609fac9b6869903a45a4c54f3a8aa1c7cfee6e6fb2e7

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\jo6aCpQhK.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\jo6aCpQhK.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\settings.ini

    Filesize

    7KB

    MD5

    e6c980388b2e61ee1230f4719dbb9f2e

    SHA1

    26a0a082e85255918f10702ba20dfc33ebcf9594

    SHA256

    4e5e9f48a79aa9d50cbfa6b950251e17fe9f55468275b3a7609580f298bc55da

    SHA512

    6eae3a05f014ddfda3ac928aa28bfe8b3c5614ee199d0b0a1967d87b32d8ecf05af09895af4b80030900d91c81f64705e3f50a02f040ae6d850c4bd1cebe0aaf

  • C:\Users\Admin\AppData\Local\Temp\7zSBC89.tmp\vABtozbFE.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6