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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 23:04

General

  • Target

    32587a4b4fd5a4c577f2f4333fcb860b_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    32587a4b4fd5a4c577f2f4333fcb860b

  • SHA1

    8139addf7e5498aff7d7eff1a4f7acaa1cfc6e1e

  • SHA256

    c7ceec17acfdb3d8c84a6eec5772b775537e0cea289adfc8ed7b381e40916837

  • SHA512

    18a2a994c8f6453cefd6942abd446ab1c46a2de4239ba95e1d4ec6e3591984730a2bbc416fa0822d53821084a829b7c5eba2cacd42dc3f03870c6771483bb302

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sEk/UPilgd1dvVVCM5rmqQiClQOS:91OgLda9kcOGrNVv5ShaOS

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\32587a4b4fd5a4c577f2f4333fcb860b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\32587a4b4fd5a4c577f2f4333fcb860b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.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:2224

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\7zSF9F0.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    2a4bb6246e63b4af1e34cd585b4daf43

    SHA1

    513bd5890b0ca72ba86e9dac776686cb163b0397

    SHA256

    b7a94c1aa225468b865e5bb819ea4a9d849d88d403220a9d4c0d136ba37e794a

    SHA512

    465fbe035eef55c3c8fe81c8fcc648fec984c9fc9e312556d5484731d6d992fb4330b1e1c7401537bed99b3fd068998a213329f7f3c65afef52aa160b4f7286f

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    30f3ae5a4e4d93f8b8e8c8c233130709

    SHA1

    2638a09c774bdeaefbf1c3462cbac30aef471729

    SHA256

    12260516b039920adfc30169263299d4ebd49f15cef927c367bb70dc51488859

    SHA512

    3441c1794116708e140b9db35a4abb3bf2207a182c9acc1ee68fab935f453ddb61147e7347a6026459a5c405d19bd7c7b641e6af6fdcd07c49e7cb876c84d05a

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    676a96f9db8f7b9b2cd8ecb2e27b8665

    SHA1

    8d41c536796a9383c0f802767dcb7fdc63c99f50

    SHA256

    b8b2694155c11464aa438a4705aaf114ad0f3e65b6d6e75bbf1912e79b754d18

    SHA512

    6dd65bd59e408671d578639692215bf80b18383ab38ea10f3cec51f00f886ee5ece680a11722245d1965db8b58f2445b9567b8271c2416bf973f9079c08a3225

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    d758cec7092edc423f374e0ebc254d8b

    SHA1

    f6bcbac8e67f431a92c4cc9ff959dbd4da6515d1

    SHA256

    a54550979952819e825189fe51000341d18695c0c3d929640adbddf67dab6c55

    SHA512

    7170ea908d7e1611f49dace14b501ea9915ddc5bc9eea83ddcf3eb9abc62771590762efa03a0b6c1f875a1d0cf46b0f813155b486f3b42f0431efc0f133e3bc1

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    86f258570faf09e826471a6b45f3b114

    SHA1

    a3ad0b21e37e82244c731d3167b03d3a02cd5008

    SHA256

    41da8c8025eb7b2f5bacdaf2377a2b6db90f680fb7733b7b55406adc87db0d66

    SHA512

    94b3a0713768a90cdc05732d0a3dea3b157aadf8fc88f672214817fa575ee840febdced82f415d72021332dae6fbe71807554de63b7192a863a324ea83277242

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    f11a35938848611b2302574a4751bc66

    SHA1

    e3b037aa5830616ef48a0b89a07357747fec36aa

    SHA256

    c4b4ee717f1fa8caf7605b8c90b6f93991250e25c3b795124fa4b528edcec9e7

    SHA512

    56154b3db1dacc3766e6dd82023ed84e2f1e454ea35e4479bebab15dc75ae569dee909b2d91d3c3dcf671b09d9f25383117504bccf64a8bf99764f1c28a8f2b2

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    c9f57e4632af7d8a27c3f22654dd3338

    SHA1

    9a10040bb0bb1718af4cae3329cd9c6718af42c0

    SHA256

    69dfaebf6c3bb5e436dda339c282e424cb37c44d680d0441025d42d9ff9d64b4

    SHA512

    be71d19b733192647a75ec6ad7d434bdbc1bee8c5f0174a5f93a749cd943e66650e1861b2b8ea5727aabb347b4907900a082946ed434b262e470dead89f4329c

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\[email protected]\install.rdf

    Filesize

    677B

    MD5

    f8b7c81af5fd35f458f3c8a6480bfa1f

    SHA1

    68999a8edd1ab4a60e8d92327c5af0d966455354

    SHA256

    8605fd78f4226ab630c02a7445c7ca1ede20ed76341b0958cc68e8c342ff0022

    SHA512

    2dc602062a6489c3ca7ab9987f59f3ea6fd8c96b9982fe4af8501ee4e14d90ff366c223bc0ddf594bd25cde9ea87296b4f4d993ff61ca183760d55fb3c3a6d4a

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\background.html

    Filesize

    5KB

    MD5

    ccc99a2c432034c895c79a966918c088

    SHA1

    e0426669af00bfc1d7a5af2df3956309aa916716

    SHA256

    0db98ea89f5fc7edbbceab74c4d29a14f4c4e87782ae3aa7ce2be5351966a5d6

    SHA512

    f73ecba18bffb7cef5e57984ea098078e555aa648fe9e8068c8cf3979c9ea81f20cc9d2c97eb90876927a1531d8b403c71f1a706054d04a2cbc58ef899f43b38

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\bcolpipeondlcfindhjidcpbpfongccp.crx

    Filesize

    37KB

    MD5

    6f44698daca9a9728a2d7c09a45c8352

    SHA1

    35e372d76286a31ec0e6bcf1e7bb1aa05358e372

    SHA256

    20f72bf0a9348d92732c4080364fcabb245b64a241e24c59f530dcbd55c4af62

    SHA512

    cfa14762264476e059871e6188a0e5aec6ddf6c71a32bb8ab8a782a1f6b633d87d61783cc6f3d8a0bd2e124c888a3ffed313b92c5e22a55ff4fc8063febebb30

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\bhoclass.dll

    Filesize

    137KB

    MD5

    ac13c733379328f86568f6e514c2f7f8

    SHA1

    338901240fedcef4e3892fd4c723c89154f4de05

    SHA256

    7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

    SHA512

    35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\content.js

    Filesize

    386B

    MD5

    6f1b054bba205a54ef6999845ba35ac2

    SHA1

    6fac14fbdc80e12d55f85f4a9bb221bafd629960

    SHA256

    6beadc55eb228b90c595c0b2ba2e19ed21b5312456fe8eae710138ed1f996fc6

    SHA512

    d4c8d0ecd464cc3eaaa5ed0e6b571d5427b6da1059afbe627269bbb8284cead1b9858751e53c7023043c1a8f3824da3feeb9b9ec56c5dc60e1b34aa2ebca5a1c

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\settings.ini

    Filesize

    599B

    MD5

    919497186a8aca11492530777f49b10f

    SHA1

    2afd2ed0b62723eda8873d6341d46264fec461c4

    SHA256

    9bb102cb35837e0799d0e95f41d08ea23c67ac4b7cec0feb6270b4c0b67d280d

    SHA512

    23a0a7b3278cf6596e203f333f987d60e73d0126f463ad5fcb0a259355561111ab6efd5cbf810651f07ee78510d0e00df9d3cb265d9e42bbbccf9cf5dfc9622b

  • C:\Users\Admin\AppData\Local\Temp\7zSF9F0.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b