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
    16-07-2024 04:50

General

  • Target

    4cdd64ed3ae2f8d9adad1b2cfaa6a7a5_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    4cdd64ed3ae2f8d9adad1b2cfaa6a7a5

  • SHA1

    092209b4b9105b4d456a83bb0acae794b11ab527

  • SHA256

    c0ce7d0d3be9cfe72af34b622685a9ce278056d144bf3719be032375600f044e

  • SHA512

    be33064579a345bfeb96c797778b2655db091887430d5272306bbe2517af3e7858214db04bc5fc7c04df16b7439a9359aa59c79bfafcc7ad4012ae05939d2e0a

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4swX3+FbwOPltDgWR+yQc7dgFZdfq:91OgLdaPk0OdCWR+Kenq

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\4cdd64ed3ae2f8d9adad1b2cfaa6a7a5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4cdd64ed3ae2f8d9adad1b2cfaa6a7a5_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Users\Admin\AppData\Local\Temp\7zSD30F.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:3884

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\7zSD30F.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    b10b324addd5d751201d7097f8cde3b2

    SHA1

    bbcd1d4b240ed6e34ffa2beed0809a4cef438827

    SHA256

    7162c1400ffacd78351be878b178148e73ffea0588b1cbd43614ea64628df921

    SHA512

    c001899f0a7cb5d057cde0abccf06ea9337564f47e6e0dd22f62c852879d476520ef3d57e0ee71d63f025b7588f2be661898237f5dc17039f5c8a1f50ac0e675

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    1bbe9c1f9c68f62b01e64ebc39de9f4b

    SHA1

    1865d72d12c686d24275043539ca285399f16d2a

    SHA256

    6b433282125193e08afddc3ff6d5063f749ab8665bf25306591d215407a4c93b

    SHA512

    51f3b1317daf5c69caa77b3f0eeb5875c22ac8b7908be8f5bf7e9188fcef0a257a932f8d4394464972bf67b2c2fb5c6ffd657d240b444913c493eb4b499eda97

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    397527b2bab9aad757009e11aba03d3f

    SHA1

    f479f305efb1cbfb753c816846acb560174e4475

    SHA256

    4dc5d4e759b4652c5b8df38c075f7c2cd186a3bba43ba08bd307f04d06fafca9

    SHA512

    55b5131ab6ea502dd89912b0ea0bd70573af39352eaff32c1314d966cb8cb54e108f9b41228fbdcbd7dcbfc0165e670d012071c511338909e3d33f560a6e551d

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    c10b0db33c9a8b15b1c8c923738b7461

    SHA1

    9bbd22126f6095aef03e2c757ce88c7f2cd84fdb

    SHA256

    e1a3e9836a935d4b6ede08f3e374f3e4b23a96e1acdd5aaeafbb45f680b5ac22

    SHA512

    e994e532c913b940cb32926778c1514061698ffe8430407c85624db9c44fa25e2a5fa73423c2e1cb4b1099011b4873723ac27e5a0c1c93518cd4f2f3508f7969

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    cce221c273c1948ff7b4d13138d6c0f1

    SHA1

    24fd4b1059f4dd70c616ca940664c71d4800ca39

    SHA256

    9177674f7fd335299293347585ddca44dc463514556435b8dd564665600d0e0d

    SHA512

    d2b2e58d4924644fd5401a9973601f217ed6de66d2987d516c23e926b508d9b99a45e7d3f376c0aebbe655b7f0832c5a9f143e5f1b434ef761f6231fb0a17ca7

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    daf00d4495e385793343c3e2a84972a6

    SHA1

    6da29228ccdc80e960d0ba2daabaab5b2c0848b0

    SHA256

    b13019de6dae2cccf1810fb1a3830cd6d7cbc53dcdd5d897a854eb1b6ed305fa

    SHA512

    5f59d933b464ea54509e9c2039177934a6e7c5ef1a28594feab9f8784ecb67ffbbb32662982a446a3bb7e29e68c22edeff9db2baa0dce0d488d9fe89174d08b0

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    87db48156e7d8ce094a218ec2e05fb4b

    SHA1

    9f1e1fb2d5eef1d5736439058ef017f867516e07

    SHA256

    e875068565307c6ccc086b5c7ba3ee756484ec3439670ae4f8999022a96c2a84

    SHA512

    1559e8e23b1e667c8e8dfdb5f9c3af8b3aaf44549b953709af33c7dec4d2190b5bd0a06c4418947631412a17293e2f479700c32c4658f5f45c41e2c73a3efd1d

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\[email protected]\install.rdf

    Filesize

    677B

    MD5

    bebd70bc350ac7f5f99dcc295b401cdb

    SHA1

    d78c3bd24d5f19262a1309b322cab56801db77f0

    SHA256

    9db2f38bdf0bd4bb3183064bae947502ccedc4613a06595262d1fca97f0bd08f

    SHA512

    cb8e9121cc8396408de368a0735e9beca66b19f9e1da3ba2e0c18b1eec3ad0fa0c576bbff02c6bcb33bd45d7e57556c345c2db3c17247bd022132a85e716d02a

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\background.html

    Filesize

    5KB

    MD5

    a13ce133281b4c8a2a7593db005acaee

    SHA1

    05b776631a2c28336f8adcc281dfa229b5339a23

    SHA256

    8d57b77d3664ecf2bcf00f3ada7c8dd255639f51c0f72ef3deafeb26af3ad458

    SHA512

    f2591af7125a00b960d95cf4d60e43622598fb2006d46af9bb274b8b29e31f5e31e2b9ab039bd3673dc494079f9ca938c6072aa9d2c894c5ee68b52cf5962d92

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\bhoclass.dll

    Filesize

    137KB

    MD5

    ac13c733379328f86568f6e514c2f7f8

    SHA1

    338901240fedcef4e3892fd4c723c89154f4de05

    SHA256

    7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

    SHA512

    35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\content.js

    Filesize

    386B

    MD5

    fb41cff33fc535562f8545fb27e70c05

    SHA1

    d939ce2b46750c646688fb62185953fa5415bc02

    SHA256

    766e314dba7d7c45ae4a42a13fc429f534810ed9b46eb87b787ae782baf285a7

    SHA512

    0a57b193dc95e2719d8cd044968bb7f116df4337a29772febf44f2e84296b22b104e24b542de0c1f7a594dd8b43d9edb04d188529625451831c8b1b175489764

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\pejbhcihcmlafklllpfmicodmbimjfnd.crx

    Filesize

    37KB

    MD5

    620e6cee01d6e265ed0298923a70321e

    SHA1

    06386efbefb0ad5785f53a153a6003dc0533a558

    SHA256

    744b04cd2409ddd51cca003fff5e4fad18408c3aaaf085a983c7e554e9fcc71b

    SHA512

    43a2035487eaa1330b52de8ab14deb7bb25aec413ca9ad5e8774513db07879f1f944b0f35f8c2c73d1d76ace4a33918e1cb6210cb8a38441cd5d98b343ac90cd

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\settings.ini

    Filesize

    599B

    MD5

    a5a3c1968d13b052f81aad43b880ba2a

    SHA1

    7ecb6e287650706d5bd5468eb99b80fbf24251a6

    SHA256

    71efafad5997d5f45c415c9abd40b0d99282f1d95884870372d03803949acb8b

    SHA512

    5d47706cceb5e4abecf87c0141035d6acf43ea59327b843747c58b04c8b04a52a95037c8f433efefca6151ccf199e3937eaee956f67f59ef36973932cd19d3cc

  • C:\Users\Admin\AppData\Local\Temp\7zSD30F.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b