Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 21:08

General

  • Target

    d5176306e9f48b68016d23486af65754_JaffaCakes118.exe

  • Size

    281KB

  • MD5

    d5176306e9f48b68016d23486af65754

  • SHA1

    94f92715395ebb9d01e68f3de1177a8bee4c6a64

  • SHA256

    50df3e24fbd70da6f82d4e0f88f37900ace0e3741258d65edeb6aaae991b4f03

  • SHA512

    1a2277b13b2d972f4eaa94d4c06c68e7571ba896099b10d81eb5be025ba14eecb4b1261bb5a3c3cf1b18d94be769e1cefb8035c12dd672b5701aa6de3332ec6a

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sSRQKC8arJ7Pg7+F0CRfAk:91OgLdanRil17Y40CRft

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 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.

  • 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.

  • NSIS installer 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5176306e9f48b68016d23486af65754_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d5176306e9f48b68016d23486af65754_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2624
    • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Bcool\uninstall.exe

    Filesize

    46KB

    MD5

    2628f4240552cc3b2ba04ee51078ae0c

    SHA1

    5b0cca662149240d1fd4354beac1338e97e334ea

    SHA256

    03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

    SHA512

    6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    f29924d90f061c34facda9f2470b9b90

    SHA1

    d521d6d51c0e72d7b29a0104374c61c948210908

    SHA256

    e19af83107fe3459a52defb6eeaba4e77ab88b76c43248c3a08ff10ec423954d

    SHA512

    177be72d98e0d26b854bd2fb9d8ba32dffa063f12323a891ce9c46eae8fe39554c2ecbfbcc7287069581af2b77e2d24814d3e65c75ec968f4493337c9c85a9d0

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    f60d16c616eaba8956b7bfed14f68fae

    SHA1

    cf611c0275df397c0664f062768e71db27133d14

    SHA256

    85ab2673605c1870129a60a97fff9d6caa9d2fa2fa8c4781318a457c0048cee6

    SHA512

    e3d90cedd34bc921a45015c583af796176bac927978c701eac64822a5631cf57d75eb8b7334a06241d89824e621f8381a7ac5358fc9755f0e2fcf5084ad6bcf0

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    d9ede5716aaa812b8d71d39ac01b3df8

    SHA1

    c6f332553eeddba04ed1e1ae802132a18da000f6

    SHA256

    3f675af7936b1eb331ad80478226a080c1b471fd59069290461d4914a36146e8

    SHA512

    8e43ef570e04cc44efa26b47d93aa6ded9bc2604fecf9c284be3054eddc963bd1725e373b961f56248c9a7db609c27dca757723b45c8a99bd6f14304b4e7cd9d

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    058bdf1e7040604feff295931b5edda9

    SHA1

    54bf0381375184164c21b12d9c3cc8e042b065d6

    SHA256

    d8954173b26290e3c9485d5f5378b63349649e5a03c2cafc27bfdffcd960dde8

    SHA512

    2a979c9610b64953778223225c020fdaa239ad7d61d557a9f117c40daff261179bff43f1f70a8246f766a852cc31a4375d0c255aab90a2ff05bded45d2e9d439

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    869978dcb1834fb1a65eb03c82b446d2

    SHA1

    32300be21f11372b40c1ad5b63717cefb5378c7c

    SHA256

    43b97facd67ab9cc9ddb4d08382dff237a9439e7daa17605e1174d9a3f50e4e5

    SHA512

    fb48c4036d859d2b73911a0269c4762b58ad93de8e97ce2ad49a8e2c10bd4a54272274d1fc64284830f9537356392dffd8c434eb901296b56025788b55796da9

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    7f401714642b2a51836470fc35cd48b7

    SHA1

    7acfdd638842282a1cce8f01bb9278445152e1f4

    SHA256

    98a926a40a89b854a600067a23f376b3fbd881c0a8c76d4a99667035006522e4

    SHA512

    aaffb444c77cff2e517064c5e44aae4f569dc2f65cf09b8d3e22b175cb0a42bfefae57abc6c3cae9ce848e679cff877cbb2137103799ca37c1fef91d3a96c667

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    c3e61065f2cb542f607dad1adc425da8

    SHA1

    98df9781c2cf3dbf72bf67268668104c6da361fa

    SHA256

    dda37b12503241791a4199d8373d0c971b9b1424861306b9f75ab9f136ba9c98

    SHA512

    048d2d09e25315232359a9a05392b5feffeabf8a49a9865665ac790f860b155cc86efda5ba915005919490373b28a160e9b2c9b8720c57e0a9ecac73b3f676cd

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\[email protected]\install.rdf

    Filesize

    668B

    MD5

    4630558ab1f3a8d4bda6e4a17f27d87c

    SHA1

    ed8b68552138c1ff701416daa8283668485ee04b

    SHA256

    538fd43af63686354e364384b89e3e1fb7b8c972e54248c1cee1b5ef9055fc5e

    SHA512

    8e003ef15453c0c8b37796e7c3c24d5763891bf236abce93ac0368753078d6d62dd84e239a3f36dd5c41e63fb4e0b7c592aa62be7ef7163cc82dec7e463b2c2d

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\background.html

    Filesize

    5KB

    MD5

    2262fb57c6145bdf37d372d80cd20d91

    SHA1

    906aaed355f4e850c552ea04c100abb0f117f066

    SHA256

    d64f1218da3b80480e086f2725a5576dba97cf40e399a04cc9bf84e8cb82e192

    SHA512

    c5ef9acfcfe0f97914bdc8fb6606b175ec82bb4d127f33bfe11dc027054e9e9d1f5647e7b34db3c17d6dd9329d338d64568883ba8bd95fde72ba5eadd1a9adae

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\bhoclass.dll

    Filesize

    139KB

    MD5

    4b35f6c1f932f52fa9901fbc47b432df

    SHA1

    8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

    SHA256

    2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

    SHA512

    8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\content.js

    Filesize

    386B

    MD5

    3fcec8fa38a822627d4ecf2359868c49

    SHA1

    490e2ed58feb64ff77c11047ef9345ce99068da7

    SHA256

    6b866a3fb717c3b73357309c25c0e53060addd3fc529f0662397c869155e8b89

    SHA512

    a7eac0ae9b1171c02296a1dacbc82bf1d93657d75bcc86cba7041e90d82d177f50e4366e55ffa9246e5f3d7b409e7d24f25ad4eef2dbb1b29a3ba32011a6bbb2

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\eofbacjhgijaljggoohiliegjiiphkog.crx

    Filesize

    3KB

    MD5

    b624aed1882259993fa72fcf04465cb3

    SHA1

    74d4442cab3b2ef99f802de13ba0089be4189f18

    SHA256

    59669148bdb07b2aeaef7a0e23b22580463759c0f821f3f2433642118ad83e25

    SHA512

    85bf6d66d5f083e1fa8e0ff5dba29f05ea7f6be6491ceab7bb835afd9bfecd5b1666e1b30f8e1c80e19d6438bbe30cd3edc65ac5d77a31651978af50b01e274f

  • C:\Users\Admin\AppData\Local\Temp\7zS34B7.tmp\settings.ini

    Filesize

    649B

    MD5

    09d4939f4454381465bfeb1c90bc5c92

    SHA1

    fc5440bb1698d9065e7aca0c39dc96ece5303b6c

    SHA256

    6b19b7ec2de9842b9aa8064d24b6c370ce522a87cf170481353f3373b65c2e21

    SHA512

    e6727e03cabcb89926d4be3e9c7fc08d1381ee87f9488236352f38db05c5d559254673b5740aca035e1a15f7f3d6dd6ee188f2e259346053659e52b39568aac2

  • \Users\Admin\AppData\Local\Temp\7zS34B7.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b