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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/03/2024, 12:14

General

  • Target

    $EXEDIR/CCleaner Business/CCleaner64.exe

  • Size

    6.0MB

  • MD5

    debad230966fdfbf8f8bd62d99a17865

  • SHA1

    ab648a9b7254958d2a957959f3bb0378cd7f26ba

  • SHA256

    5bf887d4e78afba3cbeb7e7815d52793f78cdb1df396eb8ac972539ced98c6a4

  • SHA512

    bbe3cfbd6209d4c3d646d838eb8d46da5531e453eb64a594902a7ea822347550982276e302e087ffaed2f2e6209c7813b2eab5135e21f7108a2c993d0a83f2c0

  • SSDEEP

    98304:4GYV/Ly+S19+NvTNIj/6QwG3RcUmfX/ZdQEuMTz29fA4rb:IQ+S19+NvTNIj/6QwG3RcUmfX/ZdQEuf

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks for any installed AV software in registry 1 TTPs 7 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$EXEDIR\CCleaner Business\CCleaner64.exe
    "C:\Users\Admin\AppData\Local\Temp\$EXEDIR\CCleaner Business\CCleaner64.exe"
    1⤵
    • Checks for any installed AV software in registry
    • Checks processor information in registry
    • Modifies system certificate store
    PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\$EXEDIR\CCleaner Business\ccleaner.ini

    Filesize

    76B

    MD5

    b98a5ea771e43c3c19563facabc17473

    SHA1

    d5a90c59667545bb2c647a5f72ef63ca702e3239

    SHA256

    cd33d4a455a3c75afb3cbbadb6e5288c210e8be722f755c20bb392a20f2a8916

    SHA512

    32f7fcc898413408ef0475eecccb3d2b6dedccd20aa7fb54721c4a8140f190117061baa9ce125b04665de07ffa0ca1bf39365dfc99197b7bcf92eee05f85fed5

  • C:\Users\Admin\AppData\Local\Temp\Tar2ABF.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2156-38-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/2156-300-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB