Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2024 22:28

General

  • Target

    acd5094127155f3b23841443a8649490_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    acd5094127155f3b23841443a8649490

  • SHA1

    e36952757bd4891edfab2a2856795b4cae15a10f

  • SHA256

    d36c6d2528a05dfbcb9b4ba248a0396084995ba6b2c6394c09ea321ddc316414

  • SHA512

    7d9433c318c4139abed9bcf882259d60a037964b324904fb5a28fb13addafd1a0fb5bac576370ca61dd0db53a5d8f12bb74e11e84d3bf438703f5b0bd9e83d3c

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4s/geMXQf2lXlOrSjm+:91OgLdaeMAOSrS6+

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\acd5094127155f3b23841443a8649490_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\acd5094127155f3b23841443a8649490_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\7zSA998.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:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\ADDICT-THING\bhoclass.dll

    Filesize

    139KB

    MD5

    4b35f6c1f932f52fa9901fbc47b432df

    SHA1

    8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

    SHA256

    2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

    SHA512

    8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

  • C:\ProgramData\ADDICT-THING\settings.ini

    Filesize

    667B

    MD5

    5ee90acc7501b612889810c13fa8d36b

    SHA1

    c4ae72c1ffe8f6a0cbf5a49fcffab09e57ce1a8c

    SHA256

    cf8c87d2f449016994b47a9554d8739a58cb6035140620f87e83e36f7c4ddffc

    SHA512

    dac35d9a5ae11cfa3d2dbabfde67c225cbd2630187fdd2cb8450449dae33f1fbbd728f05d7588d27330323a108dea13e8cb50f107933156db4a48a66efdd1f10

  • C:\Users\Admin\AppData\Local\Temp\7zSA998.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    f0ded83c97e0190109bc35e59c3a86a3

    SHA1

    8ba0d099b3ae07ed479f45000f422f78a579254f

    SHA256

    9301e5cd5c9018835f5656cdbc01e62968d2cdc305f4230fdd2b12e256463484

    SHA512

    6a437fc06c2db07568606e8a9561f51e6d038d8afb2c05608167e42c5c134290d96a8be80851b01175e579f07685dc49ac1921f497f2f384670ccb24a1cbbb52

  • C:\Users\Admin\AppData\Local\Temp\7zSA998.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    b62cd612648643924bdbb11fbedae52c

    SHA1

    d3e6724d5b392e898b25eeabc45f8b1175273271

    SHA256

    90fff1b30b9223149b29b0cce12ff7aa216bef5f0387037a5ceb8c055daeedd0

    SHA512

    929a18c28a5aeee73bffe64e71985789a2592f9169e007f6684277b9262adf7427d4b83d951b81b0a23469523f8628ec15b77663f8d2ee0ba89a253448ad7dfe

  • C:\Users\Admin\AppData\Local\Temp\7zSA998.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    6e7f99cb3ab6cb54f338148cfcb3d0b1

    SHA1

    9a1ce552af4d88fe0a58fa79b28bcde5a4981767

    SHA256

    d083b3b1124d131c7e20d403eb8e7006459b52b6245327e390a25181499fb2aa

    SHA512

    00d427f9c576a449f733915f7850d64f67d38087a31676b427396c276cf0bd0fc87917e44d6da5f2a87bedd6a3bb29bba87c9dfc28fd4fe249b69a663d0a6393

  • C:\Users\Admin\AppData\Local\Temp\7zSA998.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    094e8e7666db119c912d7aaae1271dd6

    SHA1

    f72bd32f6b392849bc7876cf95a350453ec9d56a

    SHA256

    4c2bd2ac1e0f466bac131a3ea7ea977cef0317420bc0a551e5c2573bb8610a40

    SHA512

    9e90d246993a64bcf05ca1b3bf7e055c149a21aa330e5db59e94159a7a34ea5254196614cc33ca00c5aecd887349d249b8e3b0a064750cb421b6432c060a35e8

  • C:\Users\Admin\AppData\Local\Temp\7zSA998.tmp\[email protected]\install.rdf

    Filesize

    714B

    MD5

    f19ab229a28379ccc40cb1bcee94712d

    SHA1

    47ee899a6114a4df47154c7494e0aeab2eca4644

    SHA256

    bbe9c083bb55e158da4f6a8e80bb096a2c9ecdf63dfcf78d8ba1208eb89844e0

    SHA512

    35bc0971cbaafeac8ec3b336a14d9879943858abad5bcddab94cfd744c0af585dd330e2ee58bd2837517c6b152070730385b7d078189a25a52bf978711abd3c5

  • C:\Users\Admin\AppData\Local\Temp\7zSA998.tmp\background.html

    Filesize

    5KB

    MD5

    bc594785cdae7aa90e00f6755053e36a

    SHA1

    a199658b4fe145d0b64dcec99b22890e6f66427d

    SHA256

    d7286832af5a46ff3444454308ddfedec34d2373f11bd98766cd9de02fe3f7c1

    SHA512

    d0f8ada42b5663721c0294acf36dca84ec554c6bdd78a4c050e16a6762e8b976493869ce9f950338e63294ab1023123ff56c55706caf81e6e27d340e87cd31a2

  • C:\Users\Admin\AppData\Local\Temp\7zSA998.tmp\content.js

    Filesize

    387B

    MD5

    749c2595971cffe58a70e2343e05b853

    SHA1

    ec7c56cbadcd36ede358e136160c7f41a03273da

    SHA256

    17da6f9efe405368074aacd8e02e2e2b575ddc039d52e696f964c3f8864a83be

    SHA512

    031b98504c7383b4224703ec956a443dcf732c6988aed0bd2fb2462f4c112cb9df21fae712c5b8c41ea6ca52486fa0cd6d8cd4950713dd68dcf88910877b7ad4

  • C:\Users\Admin\AppData\Local\Temp\7zSA998.tmp\kjkooopaehlkcamkbhofdnenfnioclja.crx

    Filesize

    3KB

    MD5

    56286f2ec0f200bbbfaacf99e9e6c285

    SHA1

    a67f79c6fa5774b5710117c8f40babff3e0085b0

    SHA256

    86c18e9fe5b4a74a98f0987327dc62e90dd6b09e45da7c7a75be67d6d16fa7c1

    SHA512

    a9499a494d6f02f29ea7cdb5d8e950ad2f60dd7af04045049685f7cf016232be9158ee8099e36cddb4d491e8e37e7ecc6ca7f8318fc63d03d81f30ca03ad3bcb

  • \ProgramData\ADDICT-THING\uninstall.exe

    Filesize

    46KB

    MD5

    2628f4240552cc3b2ba04ee51078ae0c

    SHA1

    5b0cca662149240d1fd4354beac1338e97e334ea

    SHA256

    03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

    SHA512

    6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

  • \Users\Admin\AppData\Local\Temp\7zSA998.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b