Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2024 15:03

General

  • Target

    40874a909118a8d06d609d3bdbc58c27_JaffaCakes118.exe

  • Size

    250KB

  • MD5

    40874a909118a8d06d609d3bdbc58c27

  • SHA1

    d1969f5d6ba70c75466b05e2ec2f535df5cd9b59

  • SHA256

    f09281466b47f0e14dad251446c713e1592360f7b6ab41214b2e0a9d571148aa

  • SHA512

    221222eddcd4b556f9c5153d3573e9e8c904abc9448e77ce51d8d61ef421644f30cfa0b01eaf02b6669826f93abcb3375df9ba12640f8dd6a8cca68a4d42f16d

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s528dUfT4vXjl7M5uxX+BZ8JL:h1OgLdaO3dcAM5uxOBZ8JL

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • NSIS installer 4 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40874a909118a8d06d609d3bdbc58c27_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\40874a909118a8d06d609d3bdbc58c27_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\511ac6c40bb11.exe
      .\511ac6c40bb11.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\SaveSale\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    3b1408811e483762927ef87b70764f15

    SHA1

    e1e36bff005f19f0746edbccb16083593b133edb

    SHA256

    2ac30fc30cc5f1af6e27a0daa1d1d5b07ad21ce447723641de6d5cc2e80f2733

    SHA512

    f3597dc447c9cbd5313842347a319930bf379565c3d95a0bfac9df5ea3646e1b1a2129429b1c265011569207a6ad99cc7e8b2449651e1d4131b7eb302b26d033

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    320e833d636c0f77ba16c46b81da8a74

    SHA1

    c1790df545c3a3e49ec140bbe868007f0c94d256

    SHA256

    6f0fba16fdd3fcdb81a519084d2f76994598fcc2da990f4e2b830bb6d6438346

    SHA512

    60957052d7a39e24d7e58ff0737603744c6cf4be905a1f39ef345ec27dea43f96e37d302accc0a474c6409570bfdbd34a652450329ff2b35f4f963c9bace7025

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    8f6b1b295060b003eeb9d510f6bb741b

    SHA1

    b805a102474ad86687daf626dcd056387fac2c0b

    SHA256

    c6ca8610fad6541890963151036f0185a3ed7e78307d998a1e81697df18cc92d

    SHA512

    4e5b1b630787f4c85945da8818ab42b3c8e27cd9c8ddd5dd7b56d9d3eeac747fc3e0e83d0ba5b5ce95b57e1ec26fb126d6348f8cc2c69c71cab2e6ac6ce6edd8

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    d81a732f8f55d817a94af5f6018877b8

    SHA1

    5e20c29fce79c144318338206f6fa44e0f973da7

    SHA256

    ab4c22ceb9094a1cb6352d6cad8b45de4d12cd93cc1b60ae6b108f594fd743b2

    SHA512

    d3e35c5977662627b3907e4c88e00aad3e51c79150e2c69ac47cfccc4b5bc8fe2da4663ae6e739aa355be8f012e6fac7f974911ad314a38f011c1fd028dc6b2b

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\[email protected]\install.rdf

    Filesize

    705B

    MD5

    1f2f9e0a9bf3f2347b7bbbf5beba6151

    SHA1

    176376de28625eb2f933b1a684229547e5dd6ebe

    SHA256

    b2b446eace7154572c42779abe177007f3d44a61f1caf9267b5c684ad4da3724

    SHA512

    4b89f22d42123140932d6c04707f6fe7e16818de7d93d6e36ea0a13fca5433aa6cc30650c04c615cc3616a0e2df5aee15340b99dbf2f4f43a2ba1dc786224620

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\511ac6c40bb4b.dll

    Filesize

    118KB

    MD5

    44f1dc155d3d083b677f20ed0fab8404

    SHA1

    a696c5a0d50145afde3d3a71f70b1c3006ac2199

    SHA256

    67014a6fc8a77ae480dae9b09f800a1f40a40399ef967f86843a80eb4c9eb470

    SHA512

    04a7098abd589eb1a533af6f89d0d982d2faf9c4e7e29d02abaacf81635b789acfb5ca026f7a0c6b4a263934f0425c69f5225488c450e864f8dc8000ffbf94f6

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\511ac6c40bb4b.tlb

    Filesize

    2KB

    MD5

    c749bca713cf6481411b5c4eaac4506a

    SHA1

    539cb813dea7e37eff8c1b696eb0ab42c815ab62

    SHA256

    0a94d2086eb6ac57ba5ee365d3f6f64f33e7c8d18419f04715460bc04ebddf2d

    SHA512

    11b3b333b97b1bbbbbf01b6d367188698470877e180a3854ec9762f706755156136b404f2b95a7304a890686d8f5f697232e6c28497aca20e0aa76988b0f179a

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\cckfaefbhmkpbfdgjepeihgadhgbahai\511ac6c40b9207.44223466.js

    Filesize

    4KB

    MD5

    a3c49c440f71bb14813dcaae34c94307

    SHA1

    b80bd0e1fab2de89300e61d3b6493f86c9694873

    SHA256

    2b28a3225494583d4ce613907ec821317871d3a30f22dce60089f4fe5bb50f6e

    SHA512

    3b2b23005aee266fda56309b1f1f192796c8af77a7cf90ee17f0d18baa8492a160f4034ca8a977b6f9d100a706fe79b02811c63d67d9b84af9d35e6d13e6b048

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\cckfaefbhmkpbfdgjepeihgadhgbahai\background.html

    Filesize

    161B

    MD5

    d47b6b1b5a20871a14f5a976657a0bdd

    SHA1

    af116398783960b12ae783818a097d80ea5d7f61

    SHA256

    6a2c5d8fb700d2ea34010f4c09bcd24afc80ef14dda1843241b9bcee3c9ada51

    SHA512

    b01a7472cc8c24e5ca956af3d37a3f5788432d0428ff19fd46d68ad89a0e961250fa6c1ccaf5efab87ecf52b8279d35e2c1169b829d6bc83bef68da9436ff960

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\cckfaefbhmkpbfdgjepeihgadhgbahai\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\cckfaefbhmkpbfdgjepeihgadhgbahai\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\cckfaefbhmkpbfdgjepeihgadhgbahai\manifest.json

    Filesize

    498B

    MD5

    481c6643171a64bb13c069914935148f

    SHA1

    2bbb396de48a811f67fcd93d6a3375e18bf213cb

    SHA256

    bc37661db8508b5979b986e56c34016ca01be0f782478e37da434ea137e116ab

    SHA512

    de829fcc1be0ca0babd0fedb5318962289affdb19a0559016a119a817d7d128798146d5758502eddd21f5114034f6be0911f9401407a0e7019977a623c5cea81

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\cckfaefbhmkpbfdgjepeihgadhgbahai\sqlite.js

    Filesize

    1KB

    MD5

    e741770a167d8c01927a58a298a4e318

    SHA1

    79d5a6cbec136c4650d2102293bc48d4e3df62ed

    SHA256

    9b40150166b2c2c57a2287a7d8a0ea4727cdbbdb4e9efcf327c5f4240e1d90c4

    SHA512

    f0eebedd6113f6fa20195b8bbdf4f63865988ca028643a1fdecc2cffddac25f57961723c72908650efb88ff141231a62877aa5f62e84acd55050903c409f7b58

  • C:\Users\Admin\AppData\Local\Temp\7zS5570.tmp\settings.ini

    Filesize

    6KB

    MD5

    b691aa685195f0b0c7aef422c4a3054e

    SHA1

    68b9769228c4f0c025115dfd9ffcee7d685b1879

    SHA256

    a9032ac8832be45acedae0e12e3aee6380da9deb2343e4d4d4b06feeedd254ed

    SHA512

    ec24558062619fef12e5f12a8e57c1878fd37b0effc0e75ec9136a018015d884ab47ec92c7f7eaea697a03af4c149cc8a40975027fce901b03fbbb70bc83b69d

  • \Users\Admin\AppData\Local\Temp\7zS5570.tmp\511ac6c40bb11.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nsi55FD.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsi55FD.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/3012-81-0x0000000074FB0000-0x0000000074FBA000-memory.dmp

    Filesize

    40KB