Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10-07-2024 02:01

General

  • Target

    32e2d96bb50973d44cafef01ddad65d9_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    32e2d96bb50973d44cafef01ddad65d9

  • SHA1

    86f15fd4baf644d191ad9ddfc83f9a828fc799cf

  • SHA256

    3f32163494234820be894729a3aa6cd433f228e8188ad295bed3deb9dd03ae1e

  • SHA512

    1a8fd9aad26ecfd901496387f38a50a50e1d3051a131c4d779e94837334ef2350c3cb9ede7b1b40b02e84885737f6ab94f98d17ea7113aa7f2ec74b3a1298467

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4s5Im3MuSZhp1ykTExpcTvtPK:91OgLda+I8MrDfT5PK

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).

  • 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\32e2d96bb50973d44cafef01ddad65d9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\32e2d96bb50973d44cafef01ddad65d9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\7zSA64D.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:1808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\ADDICT-THING\uninstall.exe

    Filesize

    46KB

    MD5

    8be20144dbd200c6de0c9430ed9280cf

    SHA1

    b81e3aacaaedd66ef0896acabc6983c94758e2b4

    SHA256

    634557ab79a29fe800721bc5f146a9b86799b72eb6755e821492f85ca66818a6

    SHA512

    fd7db954002be6332c8c6f4500fc38c1d5286022bb56f21b97567e837ee3d5a3c6db08cabcd2ffe405e7180918d6bb0b57b330703a9d045851901d01115ff94e

  • C:\Users\Admin\AppData\Local\Temp\7zSA64D.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    f0ded83c97e0190109bc35e59c3a86a3

    SHA1

    8ba0d099b3ae07ed479f45000f422f78a579254f

    SHA256

    9301e5cd5c9018835f5656cdbc01e62968d2cdc305f4230fdd2b12e256463484

    SHA512

    6a437fc06c2db07568606e8a9561f51e6d038d8afb2c05608167e42c5c134290d96a8be80851b01175e579f07685dc49ac1921f497f2f384670ccb24a1cbbb52

  • C:\Users\Admin\AppData\Local\Temp\7zSA64D.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    a22a8a089601ede9411991bfb3de8029

    SHA1

    ad1ac25e24e77eb498571cdcb7547b9474e30ea6

    SHA256

    43112dc9864773f6675788c48c425abe8ebc5fa6e522cafcc9bb7234a1b5506b

    SHA512

    a2c6e94a3c81edbaad222e9eaafd81c1df6ab39180728ce878cb0222acd8b60073180770cad9ac343c6eac2df7fbf62cc1f1d385ccb9d9ddc19c33ca64940d46

  • C:\Users\Admin\AppData\Local\Temp\7zSA64D.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    29c549e2d3c38db0bd2fdf04e9ac4e97

    SHA1

    30195539c9613c986620cce7baaa4bebc3a37613

    SHA256

    35c98a44fcf8a5a5dc7c923242a19c7735c01c3d031ed14498b8d3d903e3715e

    SHA512

    600d73e86e5c65c8e8c3e3930609e79eddadfa6354906db78e71cb12972c50a9907a2b09ccf7dff3fd05130023dbc2fa9aacdb8416ec147da50309fe4ed1ba9c

  • C:\Users\Admin\AppData\Local\Temp\7zSA64D.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    6c784a22cec85ed7d0fdb75895f43397

    SHA1

    fad1f1ecc9e2179be71a5423ae25ccc79252de29

    SHA256

    3f3d5b55db333b5242e745030186d3f334fa498d67729a4ef3892869b6bd3395

    SHA512

    d30f40f938051be2d991cf576375d670423a5a220cd272b8ef6fc88ea04ba060b4dc9407e16b900c0076f91c3a9969d478eba92642b46590c75887988ae27bdc

  • C:\Users\Admin\AppData\Local\Temp\7zSA64D.tmp\[email protected]\install.rdf

    Filesize

    714B

    MD5

    8be359e8d7096d1fd0e63bac42beed1b

    SHA1

    98f398124dd624d90de83834561e0f31e0471ed5

    SHA256

    af8035a32ea8bcbdb3a13a7136ddfcbd75fc46304027533435e08b7315b969d5

    SHA512

    4fe19bf6311701bdb8c9ae623ba105bba522c9a0e6bc92a0180d6eb2a631ce1090412e099ef78445895fd5ebbe5c1ab3f57fef32c8ce0d1890a6471864e10037

  • C:\Users\Admin\AppData\Local\Temp\7zSA64D.tmp\background.html

    Filesize

    4KB

    MD5

    4a6729115f4dfc9fff744425d6e7ee2e

    SHA1

    86990929485f467b8c8ae2e8fc2650b8f4f6e2ca

    SHA256

    773f2481998fc59e744d39bbedf80f69259d1b7be682b2340e4b20bf294712c1

    SHA512

    412a4ec874f4b978e9da36063d7ee20b4e27e17f106cd287cc954d35f2977f7ec1137631de11d3a0ecbcb2ff67aa8a86ba002e5a599bf30052168c6ac9571aeb

  • C:\Users\Admin\AppData\Local\Temp\7zSA64D.tmp\bhoclass.dll

    Filesize

    139KB

    MD5

    4b35f6c1f932f52fa9901fbc47b432df

    SHA1

    8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

    SHA256

    2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

    SHA512

    8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

  • C:\Users\Admin\AppData\Local\Temp\7zSA64D.tmp\content.js

    Filesize

    387B

    MD5

    689e93343cbc9ce86d70bebe4b1c5511

    SHA1

    feb1f356fb4b34f68bc225ecdac2e763ce714437

    SHA256

    892a5599aa41669101e41ac2510812c55af10180b9e6af7185a41a49349c65d5

    SHA512

    24478c321e3a2ae5d0d18c99e7657e44c9259a3d678b1b2d07aae7e54bbdb2bd674bb0e7172ff94af99bb594dde140aec64bd765832bfba9cd3b9836bb0152b1

  • C:\Users\Admin\AppData\Local\Temp\7zSA64D.tmp\obiffbpipjmdgabmiehoddigkihpjhjn.crx

    Filesize

    3KB

    MD5

    d9ee716863f87ead13dcb3cdf1de37d4

    SHA1

    4b5df7e9d9aaac1a9e2d52caf5a4fdb82a5c8101

    SHA256

    6e610443c608f920fb5091117f398c235e2ed077ac5f14e7500622b1fe412b39

    SHA512

    7edf87f8cf0c4ae5972e2bec672c99c56d85b5574bcd07518ad4605b127613350f2e33d3798874811a28959161fd43ee9f1c89c25295e44009a59c630f9b651a

  • C:\Users\Admin\AppData\Local\Temp\7zSA64D.tmp\settings.ini

    Filesize

    667B

    MD5

    00e305907ac4c84c67dcd18dc09739c4

    SHA1

    07f68bde9d366c98e91c21f1d1e16b3d3c3a7edf

    SHA256

    0affcacb815701c0faea16f68c8162cdb4b74c92b9bb864eac26a921095144e2

    SHA512

    4f652d6481dcbb682c3516a668174bcd3f48d73d852d4a56593cf946948a874581b184233aa884f8fd5b51d605d1bd83164a9062ba2acadea5ccf622497f469c

  • \Users\Admin\AppData\Local\Temp\7zSA64D.tmp\setup.exe

    Filesize

    61KB

    MD5

    16ef6e914973925977cdc5ef6b8b2565

    SHA1

    4815da2815975b33f5dc94d482e6dbc02588afa6

    SHA256

    6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

    SHA512

    c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059