Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-03-2022 13:56

General

  • Target

    a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe

  • Size

    1.8MB

  • MD5

    07f3f1699ca50451845d7704456f85bd

  • SHA1

    e6f4fb512f3dfe5f53181d9b38f12b75b454dba7

  • SHA256

    a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2

  • SHA512

    547feed44c7529de9f22967ee2942a0bcec03faaa75853cb336d7fc8564fd1d77fc7800dcf5a508546819413aca58c8b826857ae02835b9a432d655adbff31e2

Score
10/10

Malware Config

Signatures

  • Echelon

    Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
    "C:\Users\Admin\AppData\Local\Temp\a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe
      "{path}"
      2⤵
        PID:1664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 1800
          3⤵
          • Program crash
          PID:2252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1664 -ip 1664
      1⤵
        PID:2964

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a6127104ba331a8430306cacf11298af4d754a3c1991e170f38dd742a9f816d2.exe.log

        MD5

        6f8f3a9a57cb30e686d3355e656031e0

        SHA1

        acccd6befb1a2f40e662280bc5182e086a0d079b

        SHA256

        283586e83b25099a5698cb9caf9c594a37060d11e0f55c81bb9c6d4f728448ea

        SHA512

        8f11d645ff4f8d5b1c45b06eb52cd45319659255306d60e80e33abfd04b9e3b1164679f11a8a23bd493e4b3f6b9841d70e553a01835eeaf6035b4d05e4fd7b54

      • memory/1664-138-0x0000000000400000-0x0000000000528000-memory.dmp

        Filesize

        1.2MB

      • memory/1664-142-0x0000000005500000-0x0000000005501000-memory.dmp

        Filesize

        4KB

      • memory/1664-141-0x0000000075170000-0x0000000075920000-memory.dmp

        Filesize

        7.7MB

      • memory/1664-140-0x00000000053A0000-0x0000000005406000-memory.dmp

        Filesize

        408KB

      • memory/2388-133-0x0000000004E00000-0x0000000004E92000-memory.dmp

        Filesize

        584KB

      • memory/2388-136-0x0000000007790000-0x0000000007CBC000-memory.dmp

        Filesize

        5.2MB

      • memory/2388-137-0x00000000084C0000-0x000000000855C000-memory.dmp

        Filesize

        624KB

      • memory/2388-135-0x0000000004D20000-0x00000000052C4000-memory.dmp

        Filesize

        5.6MB

      • memory/2388-134-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

        Filesize

        40KB

      • memory/2388-130-0x0000000000220000-0x00000000003F0000-memory.dmp

        Filesize

        1.8MB

      • memory/2388-132-0x00000000052D0000-0x0000000005874000-memory.dmp

        Filesize

        5.6MB

      • memory/2388-131-0x00000000750D0000-0x0000000075880000-memory.dmp

        Filesize

        7.7MB