Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    16/02/2024, 11:14

General

  • Target

    a03c0f4cc2bd31e28f0be893e4693980.exe

  • Size

    1.4MB

  • MD5

    a03c0f4cc2bd31e28f0be893e4693980

  • SHA1

    07b73eae227a06e299e4a3f2d0b5bf7065aefd8f

  • SHA256

    7f0f596c1ad50d7d614c242723a13b36962311d55a075904fd505238623c8af1

  • SHA512

    fa5f952bfafb3dc5639dd8189fa6cf82797ad8c3ee05456df25d53c57af2d96bf912ecbadd145581c8bc2d91bd71c880c4b17a5280d8abbf7950eab4cbe41425

  • SSDEEP

    24576:nIVFA1pqtg/TnMbX0lwyh0FVmEByA1EwFYyOsFTceoCSPZVjQVYfukz:GFA1pvTMbOwa0TmUyMYEh1oCSPnQVY2s

Malware Config

Signatures

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a03c0f4cc2bd31e28f0be893e4693980.exe
    "C:\Users\Admin\AppData\Local\Temp\a03c0f4cc2bd31e28f0be893e4693980.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1768

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          1KB

          MD5

          a266bb7dcc38a562631361bbf61dd11b

          SHA1

          3b1efd3a66ea28b16697394703a72ca340a05bd5

          SHA256

          df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

          SHA512

          0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

          Filesize

          344B

          MD5

          a0072fd3662a47bcb3adc3eb87d6fb29

          SHA1

          01dbebd8b37236a1d69f396de38f02544348af99

          SHA256

          509b6968f34f103d4229a7f8dbc931474a480aa7f63fce77f524260463ca97cf

          SHA512

          27974a5f92adfcfc86ae832fb3727172b319801c0450cab2beb39498c3e76865e95f185542833bef23869e4c541daab9323098d3436e1225b1e823e96e4ceb71

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          242B

          MD5

          583261f0a8f97198affdf77dd13bc5a4

          SHA1

          83012cbd04e124f0213984a05a10797449b5faa3

          SHA256

          836b548906a1152efd7586bec68b9a810425fa77e3c5835d278eb2f2475948bc

          SHA512

          df463e67d0f618adefed7d207c6d513e98c9e836dcccb6a925243f7908168ce40ae711933e877008b626ec99489837004655e39720480d6c4901a252363fddc9

        • C:\Users\Admin\AppData\Local\Temp\Tar11B2.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06