Analysis

  • max time kernel
    149s
  • max time network
    211s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 10:43

General

  • Target

    f016f764d3233d7d1ffbd015079a2f7dbe77fcc578d3f149440ed7cb71c1f471.exe

  • Size

    250KB

  • MD5

    e5555fa5a968d58a67e17c8870e6e72f

  • SHA1

    1f5ccbe0e085c313a56fdca90c894df5e824e920

  • SHA256

    f016f764d3233d7d1ffbd015079a2f7dbe77fcc578d3f149440ed7cb71c1f471

  • SHA512

    d2bf3fd4bf0d2a8354968452f80ca2c7e69cfb31816c2e27970d082106bf9a4e993d114d13cf1cd02ef5953bcb45e17423c27044cdb7a4cba2e84d8c1cda137a

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5uWlB+FevNEYAbFpEk:h1OgLdaOH2FevfA/Ek

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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). Likely ransomware behaviour.

  • 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\f016f764d3233d7d1ffbd015079a2f7dbe77fcc578d3f149440ed7cb71c1f471.exe
    "C:\Users\Admin\AppData\Local\Temp\f016f764d3233d7d1ffbd015079a2f7dbe77fcc578d3f149440ed7cb71c1f471.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\506c87ef5f70c.exe
      .\506c87ef5f70c.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:1216

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\ADDICT-THING\506c87ef5f744.ocx

    Filesize

    151KB

    MD5

    c78c6140cb88ef4dc94f999291bb5ab1

    SHA1

    65b47ed5ec889e0e558c79a13a81193fc59b8ce9

    SHA256

    6cfc7fb43715fb13c53ab2a29b68f3a0a0f285c85d1b1443f2c5e73526646851

    SHA512

    ac8865cb1bec889ba493cad3f4c4bac87bfb2fdb15c518626ffa5f8ac6799a6f5c84f358d3e7d35824d6aba29af46c1078acdf30c3bd93981be61312baf6bd26

  • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    80591ab18e2243e00452b57677b7ee53

    SHA1

    8139eea4a586b21621e5c9eaf2b0b3bf42b30264

    SHA256

    9df3f5b012fcbf1f98b0296ede075b7c351386e2ee43cca451ded30fc7e4a68d

    SHA512

    40306508c795e0f7d1dd46c91c50852f47c09acdff830155254489c097dd1783024aef1f6981c3ea801ac8989f34c0e478890fd0af3c59d49b3ba023ced1bc13

  • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    65cd651ec9918abfcf88b9e665cc3afb

    SHA1

    d956d1e9c461bae038971ac069487f8436c6e652

    SHA256

    ecfc4d381c617b48a3c4eac13ffc457802af7cf03c8d57c92260afd1ff7f0c7b

    SHA512

    21d81af483cea3aea1238f27c83b944493d5bd8f8f309bf6b2b93e33c17af60f9110da7c0adad66228f54f62c21910da8026afe6e2ad71bc0ccae053de913554

  • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    08d675810c2eea96be5c333a6e89c29f

    SHA1

    2c06cad6ff3c889b46e988ca12602b1c79c50c52

    SHA256

    102f5e49ba157c7b5008ac00eaad7198a037634e468843510f748863e0d7b712

    SHA512

    0f3ac828af68142a03b2a3d777d4eb6c42675c814ad2d9f4e65a925ed1597f63aa20a601105303dac15793e67ee3f5a2c451ecea8c00820f51e6b0ec6f1445a6

  • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    c182becd087cb2dc34de853fe65a1082

    SHA1

    dc22e3ca83e080105f16d7d7c79d94ff7d13cabd

    SHA256

    9237497b9a88faf74cae1a39128fe843fe3a385057c7ba5030ab63a4ac18737a

    SHA512

    14a1a30919bed739c0a56718f2e0347953b3f398a65351af2d328dc594bf2a5760089e0983003e9d4fc9c391142b4007132de055e9f97f5e4b5191960d0e35e2

  • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\[email protected]\install.rdf

    Filesize

    716B

    MD5

    bc6bb6edf003ddbb65a5bcd6af8ba484

    SHA1

    a762499fb9c4275899094904e670e6661f5f6fe8

    SHA256

    bcad7efea2dbf9e241a1a6579bb3b5efa8760140aaf579b69c851b6564286feb

    SHA512

    8d7c114ca72d0a676b0c3811b436b340bca2f6e31eedd501c2d38bd4a5fc3fa0b75ea17e0c135c7c10887e821bd315e0a5ac452f62a96dd8ea7950193d2ff120

  • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\506c87ef5f70c.exe

    Filesize

    65KB

    MD5

    4ccf1a317aa8539c857835e4ebe9c806

    SHA1

    223b73d09d7398f40aff3ccc569e66cae3886ee9

    SHA256

    4529889c5575cd4e28b3691f0489c806442840292a9e459ada4dab3e024cc242

    SHA512

    ecab68799b5a51c7d2a3735a9b3c17ba20a315618aa9575a5b02d5d4535716966031a26982012669f069dbfd8a6ab62f95737b7c402bf680f3a498900f627312

  • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\506c87ef5f70c.exe

    Filesize

    65KB

    MD5

    4ccf1a317aa8539c857835e4ebe9c806

    SHA1

    223b73d09d7398f40aff3ccc569e66cae3886ee9

    SHA256

    4529889c5575cd4e28b3691f0489c806442840292a9e459ada4dab3e024cc242

    SHA512

    ecab68799b5a51c7d2a3735a9b3c17ba20a315618aa9575a5b02d5d4535716966031a26982012669f069dbfd8a6ab62f95737b7c402bf680f3a498900f627312

  • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\506c87ef5f744.ocx

    Filesize

    151KB

    MD5

    c78c6140cb88ef4dc94f999291bb5ab1

    SHA1

    65b47ed5ec889e0e558c79a13a81193fc59b8ce9

    SHA256

    6cfc7fb43715fb13c53ab2a29b68f3a0a0f285c85d1b1443f2c5e73526646851

    SHA512

    ac8865cb1bec889ba493cad3f4c4bac87bfb2fdb15c518626ffa5f8ac6799a6f5c84f358d3e7d35824d6aba29af46c1078acdf30c3bd93981be61312baf6bd26

  • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\506c87ef5f77d.html

    Filesize

    4KB

    MD5

    3583ab52fb3f88d7f46db39653dac883

    SHA1

    d5f903d3a66d29560a7bed7dd87247520d8e612a

    SHA256

    6ad1a571e79fd6ee492b90cf048ea11ef04cdff658047c761125c0e280a24e6f

    SHA512

    99e24007490a71d1c1d3b6ed348d350e773d3489e2e948780b1a64f9b5636631bb18d1bcabff1be258ab12e77478530834274fec1e53041dbf31300feab4f9cf

  • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\506c87ef5f7b6.js

    Filesize

    9B

    MD5

    99fa5d714d971a49b67de27e0d8871be

    SHA1

    d0621e846ea60fa8d0b2c8e622e495af49cd7359

    SHA256

    f560d76474380da948a0c5ab8682dc026822d9685268c592f315224b1b968bf6

    SHA512

    2fec19e4f2a974227922a7e057890141523ae73fbfa127f9e8cd00dff71b29abb93cb865c6d74ecf3df8bca440c558d4fbf2f80e82cc9636320ab5edb95ebad5

  • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\ohjcglhgbnbmoiojbidgdlfcodkagjal.crx

    Filesize

    7KB

    MD5

    ae2f944ec14b89357d8214bcf4ef1b14

    SHA1

    73f0f3d1acee57235edcb6031e9d773e24f8001f

    SHA256

    596db55a2a26145f881060f5be3598b8ef875a0ad0bc7b3091e353f37f08ef1c

    SHA512

    f895e3c9ae4f44e359c4d71225f4e5a15f329ae4bbdc7697093c9b2e23819e8448ec2d1000fa09d1adf8f7d68d95e85fa2aec939e9126485017141d964121228

  • C:\Users\Admin\AppData\Local\Temp\7zS5B9D.tmp\settings.ini

    Filesize

    914B

    MD5

    df5df0de708bca28a7720935eabf1509

    SHA1

    b6a11ead690d7b9037044052559baeded6241db3

    SHA256

    fa065dfb1f0dec027503180c14d4cca9e22b68ff74730d5f084fd3d19c59c2ec

    SHA512

    c1a0505d85a6d4519398b81546a7d3f0b70b11cb7ae3912f822e6efeb73da59d79f4eb30c823f41e72a9f6f77ccce032944f554de9867ee6898e5863d644969c

  • C:\Users\Admin\AppData\Local\Temp\nslEE39.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b