Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2024 19:07

General

  • Target

    9797a37016362ce602e53046e32a596c186a489976d38a7e2e9113344415c71aexe.exe

  • Size

    1.4MB

  • MD5

    9da6fd3b6129076a2a7ffaa481ca5cf9

  • SHA1

    379bb58bee6bafad8169c47223e946e4bb9cfa0c

  • SHA256

    9797a37016362ce602e53046e32a596c186a489976d38a7e2e9113344415c71a

  • SHA512

    18a00a964f7b4e925eb97cd2235ec14cb88f8450a718237fd602bf7c23a5f29ddfa70b285503191fbd5af88a0c15bf37b98fde5b3aef29d75c413548f7e7875a

  • SSDEEP

    24576:+xpXPaR2J33o3S7P5zuHHOF2CxfehMHsGKzOYCMEMfX4vZ1fMKeC0:Opy+VDi8rgHfX4vZ9MKeZ

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
  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9797a37016362ce602e53046e32a596c186a489976d38a7e2e9113344415c71aexe.exe
    "C:\Users\Admin\AppData\Local\Temp\9797a37016362ce602e53046e32a596c186a489976d38a7e2e9113344415c71aexe.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    09b78085e34d5c6e62038087f8050152

    SHA1

    3b7ffdedd6e2ac28df4d37ce6f8dcd121afe5c45

    SHA256

    c7b71340fea972917b0b27ab59535ea580cc5ba1b3b8ca265626620ed348c47a

    SHA512

    5e56a6ec14f100796c49f1066d92ec0a61be976e6ef9eaacc414da3a485aebb9c23913618f65eca0de6769eda7e2088741a0af8e037a09b76fb7138d66014525

  • C:\Users\Admin\AppData\Local\Temp\Cab6366.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar6434.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06