Analysis

  • max time kernel
    132s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-03-2022 14:20

General

  • Target

    08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe

  • Size

    2.4MB

  • MD5

    ff9fa74b300ba172e8490d3ed9ccea2b

  • SHA1

    7b0536b8e74f8c540e52bc79259096e4136bd6ee

  • SHA256

    08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58

  • SHA512

    d8ad5cf55ed0afac58ddc6c9424bc268b22238e5b1271c3b097744493708839ef98d33e34dbf19ba8b055072bfdf692ac7ab8b127d8e5542613a762f28f0f988

Malware Config

Signatures

  • Echelon

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe
    "C:\Users\Admin\AppData\Local\Temp\08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 1292
        3⤵
        • Program crash
        PID:4616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5052 -ip 5052
    1⤵
      PID:4316

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2576-130-0x0000000000800000-0x0000000000A6A000-memory.dmp

      Filesize

      2.4MB

    • memory/2576-131-0x00000000053B0000-0x000000000544C000-memory.dmp

      Filesize

      624KB

    • memory/2576-132-0x0000000074B60000-0x0000000075310000-memory.dmp

      Filesize

      7.7MB

    • memory/2576-133-0x0000000008200000-0x00000000087A4000-memory.dmp

      Filesize

      5.6MB

    • memory/2576-134-0x0000000007D30000-0x0000000007DC2000-memory.dmp

      Filesize

      584KB

    • memory/2576-135-0x0000000005640000-0x0000000005641000-memory.dmp

      Filesize

      4KB

    • memory/2576-136-0x0000000002D20000-0x0000000002D42000-memory.dmp

      Filesize

      136KB

    • memory/5052-137-0x0000000000400000-0x0000000000528000-memory.dmp

      Filesize

      1.2MB

    • memory/5052-138-0x0000000004E60000-0x0000000004EC6000-memory.dmp

      Filesize

      408KB

    • memory/5052-139-0x0000000074B60000-0x0000000075310000-memory.dmp

      Filesize

      7.7MB

    • memory/5052-140-0x00000000027E0000-0x00000000027E1000-memory.dmp

      Filesize

      4KB