Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 09:19

General

  • Target

    89d2462d203145c071c26bfa01e09a57_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    89d2462d203145c071c26bfa01e09a57

  • SHA1

    491185b3f1b6819fd6a1a6d0a6baaa3012618b86

  • SHA256

    f3dad4ff5277e499b9b606b015d6ce9ece8a6bb7c565c9c9196ccc0d79362dcb

  • SHA512

    3d61fd5fb7a8953221955493807949a2d6d85ffd46c92e3f39d092a130e76a35916cf9cc96599da43d212f4aedc12d186fe8b8dcfbec745d4b67aeb36f31f984

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sc7Ffeyx2wmvwGRppShQXOsFop:91OgLdaJ9hJvGRpkCX9mp

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\89d2462d203145c071c26bfa01e09a57_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\89d2462d203145c071c26bfa01e09a57_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.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:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\wxDfast\uninstall.exe

    Filesize

    46KB

    MD5

    2628f4240552cc3b2ba04ee51078ae0c

    SHA1

    5b0cca662149240d1fd4354beac1338e97e334ea

    SHA256

    03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

    SHA512

    6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    782882b1a08f6d8b189c71b52588ac3a

    SHA1

    1fdb65b08222bf56821dfe82098f1a125ee443b2

    SHA256

    e0afc71ede4b796ee0f98746781a2c3356222435f3d3ec7b1b81901e9f08300a

    SHA512

    5ffe3dc838aa7b8a40346ca0c4ea97c85225d7c286cd25bdcfd04026caee5696c7713318a25ed68cfe7a4c9ec14f82f27309e43d3be52addeab3f6d31f1056ee

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    a5dea2e005337c58e6259033efcde5aa

    SHA1

    3bba3f61f45ef900ac1d11d17a6ba2ff5c9a4c30

    SHA256

    992f3e5a6ddce53be3629e9b47076dc0ec012c29a067e1f073abb86d381c9e46

    SHA512

    207c727afbf92aeb4c8cd2bca428bab07c64ce639fcad4331281b6a4847b103208b68d9f038362b6c5cbea501d9bee6ec603c974c9de2dbd669812c7fb14acd8

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    76ad0c5e0de660b1530c89fce48a59c0

    SHA1

    f15ecce1c35fae3a84b40549bef0d12ec589b696

    SHA256

    6e8545f66d88ee1584ef40ec33120654b450c6ddebf34cd95931e5b007b3d4dd

    SHA512

    7895a62fb0028161d70f7ba4d7031fd65e41a1edef1ed60e8d7efaa367553f36949ab5a12d8e19d1f73ead4d81014ec052dd32b4f5fee48c3d32e0339ae465b6

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    8a093c66e261c59e122fcccafd7ea0ba

    SHA1

    2d499c9551bef148425e54abecd73af6599b4ec0

    SHA256

    fc918c08fa15a4346f7e80a7e8e425eb63ef141120b10398310402fe6645007e

    SHA512

    3a83ff240399f6565c48f8e02f2a172bfd5c34f05f1049317686c5333309ccae34e03ddb89523b21c0b9a0a476d60165a996718648e90af7d60a4ff7f581f356

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    d126445c542a7eaf89c0d6b8748ffe3f

    SHA1

    4f48d20f2a869c3430102282714470798742ee09

    SHA256

    8361cd8d6cb28664ef78b350b1ff317cedda1955f129349f5a20b210ad1623fa

    SHA512

    744bbb11201d29980e7592e6ee82194911e60bf33482550d15985f282f92f53518b83cf69aaac0ae8b2c69dea883106dace13ee6a4021d635fb8d1578291e40f

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    fe3a6230a2eb9bfca684b75ffc979718

    SHA1

    17313fac4dcec70d12928c7b844dbc1dca517a3c

    SHA256

    2fbeadaaa1ac033256faad9aa3df2816b90761674147b22b94bba1e02d97039e

    SHA512

    c6d3bff4f860c269b4f8c88847553a7b52bfd88ba326aacd765697234f96118e1b9f86dfbbf8bef65fd0c29effb8d753f915fb81198a8570d4cea960e5007485

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    8bdc081eed4091b8818352e3bc60442d

    SHA1

    7e60a2f77d0451fc4b51b54ead9a20c3cf787676

    SHA256

    e25dad39a6a7dc6a5916317c9de565fe8c623ee8c33b44f058cb8ce82d7da31a

    SHA512

    36e6a0737d84f05c623750a08ae1e7d2e83aaa706763b69f863c65264f33aab2d3ed194d5c8263a8a3065d867fece2007a50cc60bce5c21d51bfc9c49970cecb

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\[email protected]\install.rdf

    Filesize

    677B

    MD5

    a63cb87b844b278251bfd80722231e45

    SHA1

    21ac32c61d19307f0600718cf7acf349b64c540d

    SHA256

    ddf4bec664dc0d73d2b4c82250cd353bd1a34f40d9130ed8e25ca86c9e7d62ed

    SHA512

    7b443ce591b3d711be150fcd482644387e84711c47beb8c286cda019f2448fd710af2a9f3d8e44bd945c386ff422c8f657a027871f9bc3ce130cedcf7516598b

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\background.html

    Filesize

    5KB

    MD5

    17fd9875b961194c283c9a51d9032c44

    SHA1

    bbc72d13865d60935ca3783e55286d389d14433b

    SHA256

    b124f32d2f7be082e6f4da9141a3caad930a70e268e56a713c7e3a810470353c

    SHA512

    63d03c67d08c931c9b8ed55d99b1ff2952a88d7691f27337c4007705f80cb166e433634612c68e78bcf894918c502ff644b6b99ff2b66e4ac061be2ee364788b

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\bhoclass.dll

    Filesize

    137KB

    MD5

    ac13c733379328f86568f6e514c2f7f8

    SHA1

    338901240fedcef4e3892fd4c723c89154f4de05

    SHA256

    7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

    SHA512

    35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\content.js

    Filesize

    385B

    MD5

    e5f6e3036a1823858c56688645578c3d

    SHA1

    41350e7bfb9beeed6446a9641536f9bccb35d581

    SHA256

    3a60704218d0596690017a34e7dc068cdbdcb62ef48937d26188185fad53360b

    SHA512

    9256c29395e51fbbfa7d7c821c903beff5b3f59da6a779dc22be67ce2d8fa53b023d1e51315cb82bdc0811e9c034f18f9090e308980a2bb9a5b2dd3aa2bb8349

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\obnfmcmdlmjhdpfjndfncfenkhbednnf.crx

    Filesize

    37KB

    MD5

    8120841615963de690b62d88ac45a76a

    SHA1

    1495ea831e36711407c8740c935fa276275fc853

    SHA256

    e9522794aec41cd9043f50442e5f1debf0f9e8e6e31403dc2c08ee72914cd2ef

    SHA512

    ac8c167c5f358681f8d663997aa070cd861bcc1e94b2a2a17e92b2baebc56d9572e5dda5a72689a232ce206bb4585a127a13c38cca68c1a9d02ae72290c55c75

  • C:\Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\settings.ini

    Filesize

    599B

    MD5

    22d407ab67c4d47a5695211e8b7148d5

    SHA1

    5c76d8ed7e27bc6349589317eb3f0c217541e408

    SHA256

    864285c6dbf8a23a0113719477de2c6c217ca7fb11ce99673e80cb6c7bc66365

    SHA512

    63275e9f0bc9cc495f33756250c4a87fb405b11fc75ba35157e5f72ff38424f1bb839389efab42c01557f879c6d9d8a63f406339ad97504c3b9ed14442d37fcc

  • \Users\Admin\AppData\Local\Temp\7zS1D8F.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b