Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-02-2024 06:12

General

  • Target

    a86d2af2833f8cc15ad5bca904660fad.exe

  • Size

    1.4MB

  • MD5

    a86d2af2833f8cc15ad5bca904660fad

  • SHA1

    27ac50bc1372142e8deb22b20935f3bde102e438

  • SHA256

    447aa2f5e42261abf74c0dba5a5abde2563dd63a55a92e9926749df9746fe72a

  • SHA512

    fb9dbf1fa528ec32cdeed109359b4fbea6bc3a4976cf08fd2fe9bb21a804f5ecb4d3b812be46bd362257aac1e5cb3824b8df7288792f0c3a0d3f5a0275d59ede

  • SSDEEP

    24576:u8TJtpd95n1HCEei6gFT/L+V3F+kyRejskFL/whBZhnHo4Sad5RKrE0zudrPC6ew:tJtpx1iErFrLK3F7QojUnHo4Sa0rE0Y7

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\a86d2af2833f8cc15ad5bca904660fad.exe
    "C:\Users\Admin\AppData\Local\Temp\a86d2af2833f8cc15ad5bca904660fad.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1944

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

    5739814bc5ff7a40e656bfb3e328a4e7

    SHA1

    e1f8a770a9d1c68961ff2e702706d5978829cb63

    SHA256

    6d5d22311a6299542195d085c0ac86ff9aac154a7fcc80873c32e876d6836914

    SHA512

    cd48bfc10d41b0f70c6ca2b672b42e932584a002ae06906762d6032e2c5bc8f2ce36e5a1a115b4ad5e9eed8178bb86fcfbb65f3bc987291c500f97523f92c593

  • C:\Users\Admin\AppData\Local\Temp\Cab93E8.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar94C6.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06