Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2024 12:00

General

  • Target

    7fc8487d2620dee659c08371a5fe08e2.exe

  • Size

    1.4MB

  • MD5

    7fc8487d2620dee659c08371a5fe08e2

  • SHA1

    634f46833870f18504cadbe6d5c0c2ed50c1e2f2

  • SHA256

    7210c506a970ba7a56858c9e3b9d2c82e190f687bb16d33b2a483429efda8efe

  • SHA512

    7875328ae80d28badcff802c0e1718fff1f7c80ac2a3bd36220f1a2d9e6312f43d4c791aafbd7cd7582be394d52c182d657d2a1d021f7f683a3c02b5acd56cd7

  • SSDEEP

    24576:4IVFA1pqtg/TnMbX0lwyh0FVmEByA1swFYyOsdwsuQOSIt21QxYf+6DP:JFA1pvTMbOwa0TmUqMYEOFQOSIsQxYGm

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7fc8487d2620dee659c08371a5fe08e2.exe
    "C:\Users\Admin\AppData\Local\Temp\7fc8487d2620dee659c08371a5fe08e2.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:748

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

    eaefb2453a355077db08dc4912e01c48

    SHA1

    a6dc3f87a083d719a1194738575a063497db2f46

    SHA256

    6314fe4c30e86be1f350d31eeee5ba6842571ecaa0147e52980ea3e910c1907e

    SHA512

    afab405780a03313cb9d8ede49137bc433eb05d94ceee31a5336fb0951f3eb8d960587251a92d412da16ac3c03e450f35b51146b3cfe54004e81d6af689b4c06

  • C:\Users\Admin\AppData\Local\Temp\Cab1AA4.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar1B43.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06