Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2024, 09:09

General

  • Target

    452deaa54c4c2953a47ee9b2f1320e25_JaffaCakes118.exe

  • Size

    315KB

  • MD5

    452deaa54c4c2953a47ee9b2f1320e25

  • SHA1

    eeb0c7cc9f9a30299708bedac629844b922c4559

  • SHA256

    449a401b880c92cf12952b1f1d337757c5578a88b15e102a14fa669cfcd3e488

  • SHA512

    93e9a19956e11f2501392a54333d0f1d49efd269b39a21b4c664272a8241b531df7dd8a11b95c1deaf19027bca298c049638a7439b20a6bf3660c486ab17a063

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sGHimgNHB9A9lt0aCqbQN8qDlZvDu/EBqf:91OgLdaN008aCuYjX6/y4

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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).

  • NSIS installer 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\452deaa54c4c2953a47ee9b2f1320e25_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\452deaa54c4c2953a47ee9b2f1320e25_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:3848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\wxDfast\uninstall.exe

    Filesize

    46KB

    MD5

    2628f4240552cc3b2ba04ee51078ae0c

    SHA1

    5b0cca662149240d1fd4354beac1338e97e334ea

    SHA256

    03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

    SHA512

    6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    bf518d9abe5623aac370a6442b0a9b16

    SHA1

    235800c96a07ad25f40732d2da83c5a77f937d24

    SHA256

    b16c1b20eaaf4f0490000e80b7b157eb31becc979ca60b4de4989ff334a8b840

    SHA512

    673f903c4133f56cc2a510379472d980e1f5dbc5f6d508e4f66c6e9e46674369196328abc424778bd2e2147e0c605ddc5f070e602d514ccb51911c44afd88991

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    e1f9b4e4a801138c1f758d5ea450ed34

    SHA1

    6a43cabe85972ac53d61dc49b972e8a6935d5b42

    SHA256

    19a5c5a0fbc2197f888b5169411d8b2b745c391d99b5cc5bda32f741ca17c398

    SHA512

    9df741ac616289031a3c025c31e4e3ab24939894a2b30fec0ec41d8554fc8f8177444d94a0771dd79b617db8b7602b137925cd60117eccacacdc206485fd87b1

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    d6d2337aeac4f13165e32b60d9595a49

    SHA1

    ec242654a010c89ab4c298f4be07d6090c2de4ef

    SHA256

    1da3e803939fc0e44449026528883ebac6e0e527137cdadc9ac176980b3bc236

    SHA512

    e835e81eb171f28f225c623852a0395e8f83d147564f89eb3af99aa2ac37920827d4fdf33af959f59a10bd8a16988bd1f790392a3530401dd138d9a37e95b88d

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    d08a4f305a6ce6e27e668e3c92f37886

    SHA1

    7e70492239953659305d09975ac073714d677ba7

    SHA256

    9db0a33ddbe020c45487b7f18b877a495e5f0d1fdf2a4ded2a5728a33a217e0c

    SHA512

    809a420842737c510249ce61063edf3532754a097ea15dcf7dce99884442953342bfd02ce58f42717acab11b4a8a346762a643c379ed5c8da3f78a7ac1d00d26

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    66496dff31114cd4001e92d8606b1abf

    SHA1

    f25dfc248aead602f989edf0eb490707db1d8e63

    SHA256

    6dafac7acdbdb298cf2f4fd7b151f790d0dd5910091022211a0c7bbc2d34431a

    SHA512

    42f4c45c1e6a98f8392dc46e179074a69a9074b03ceffdbefe16e70688cacee1e5f381165afe0a809aec722b6099e310e955f82bdfe7646088aa43ab4b3e42e9

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    21feb672f3bc8b51b5d59d621e804da3

    SHA1

    a6cf7967eee5f5cf37f027e54532b311eacd9faf

    SHA256

    430a74d3151f8bf87da3376426c09933ab48f970229be1fb7d05b7069ded3726

    SHA512

    408e3ee04bbd2bba6a87dd8484e63c49c29c06fb4b4d1b157dae2f81d66591eee3627736fbb5045a0bf0011a895f8fee905291511605d61f8534eea94350abfe

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    29ed181088a88be68d38ba950710129c

    SHA1

    e0d12f91f570db9c218057bec2ed2501619d7a5b

    SHA256

    495852a260a564f6108e86434607b3d38287c4e0b7fd1d230b748e19bc3522e7

    SHA512

    8161ada4ebea92dfeb5f52321b21f190715957804e8f58ad8bf1411294fa88304ae6705c06861464d2944251591380dae8ad94acca6eea930bae493e951be9d9

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\[email protected]\install.rdf

    Filesize

    677B

    MD5

    33c0dbee594e52e60b7f2c30792c9b14

    SHA1

    b453c16e093673ba67ce68cd3e33614755ed63e9

    SHA256

    a3f45d6e0b33b568118c46c82ba1fd134c193b51642d6a85c5054695450182fb

    SHA512

    1914f9b3ccc19f7245de72490325ee878447ebdc309c3a7e3baf49f2efa10fd440759e21d8e1de83601c1272c4625765f7cae1ec5b09a6cf3b1468c65b1d2952

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\background.html

    Filesize

    5KB

    MD5

    95a49eb95cc69057df90938b05927999

    SHA1

    263b6fa8478ae7cf78496fead424a6b700dcf18d

    SHA256

    5218bebc4c2671b9f5f5081b635e5f6939cf4d03f3b39980370e8bf408a9faa8

    SHA512

    1d2e57a36d9617afc4c392d7fbed31b17ec04e8691f0f995267848625a802489269c0f43eef231e4d8270cf804f7c851104f885283bd7a44aa36d7dd45e0c3ea

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\bhoclass.dll

    Filesize

    139KB

    MD5

    4b35f6c1f932f52fa9901fbc47b432df

    SHA1

    8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

    SHA256

    2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

    SHA512

    8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\content.js

    Filesize

    385B

    MD5

    e5f6e3036a1823858c56688645578c3d

    SHA1

    41350e7bfb9beeed6446a9641536f9bccb35d581

    SHA256

    3a60704218d0596690017a34e7dc068cdbdcb62ef48937d26188185fad53360b

    SHA512

    9256c29395e51fbbfa7d7c821c903beff5b3f59da6a779dc22be67ce2d8fa53b023d1e51315cb82bdc0811e9c034f18f9090e308980a2bb9a5b2dd3aa2bb8349

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\dpgkoeinjnkgcieloaioiohencfcjjjc.crx

    Filesize

    37KB

    MD5

    ad13655dcd64d212c8fcadb25920e228

    SHA1

    b27d7291565bfef51dcb01e993d672c1d21b8d82

    SHA256

    201f4b083a0f62fc220ab83a018b70cb38d9ecb525ff6c1b41d4df989afa4a77

    SHA512

    7289374b3f6c05d0cb0c57a4509f558455702a4b795e892a43cbaac32bfb6e883d5bc106e0fa3c6b64e226f2de5bb7fde2622e872c10af9c8e5fea40626d0b64

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\settings.ini

    Filesize

    599B

    MD5

    131223450dc8ade34bcd2162294a7696

    SHA1

    9a82a8aeb8076ccb7c4b9f2b00df95cb6967cb21

    SHA256

    4298818d4f6a2f939012020850a91d1f63d846d706ef248208d09a377427fbfa

    SHA512

    ba397d3f6f06b1997e079254157e49d43eb68a05a95966ffd7de4aaaf703a9e35156c46ef75293941d659e3acfe8cbdea553839395f2fdeffc4e085f0c120000

  • C:\Users\Admin\AppData\Local\Temp\7zS9A8A.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b