Analysis

  • max time kernel
    42s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12-05-2022 12:07

General

  • Target

    6bae1786a63c3d701261c1e6240aa51fa5df97a1deb1feafcd1682a6c732cfe4.exe

  • Size

    2.8MB

  • MD5

    6f6c364823a92d70e6e4e7596c022363

  • SHA1

    a774879a1ae0b79071098fbe99cbc05930127223

  • SHA256

    6bae1786a63c3d701261c1e6240aa51fa5df97a1deb1feafcd1682a6c732cfe4

  • SHA512

    6e856fc0d31935c5e5de80cffa1002314ded478a544d50d92cf758cfcaeac8db9ec884ab1e5235fb55c779af409dee29512036fbe8314fd7a611b796435cc9e7

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bae1786a63c3d701261c1e6240aa51fa5df97a1deb1feafcd1682a6c732cfe4.exe
    "C:\Users\Admin\AppData\Local\Temp\6bae1786a63c3d701261c1e6240aa51fa5df97a1deb1feafcd1682a6c732cfe4.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:624
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 624 -s 2068
      2⤵
      • Program crash
      PID:1852

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/624-54-0x00000000001F0000-0x00000000004CA000-memory.dmp

    Filesize

    2.9MB

  • memory/624-55-0x0000000000150000-0x0000000000156000-memory.dmp

    Filesize

    24KB

  • memory/624-56-0x000000001B056000-0x000000001B075000-memory.dmp

    Filesize

    124KB

  • memory/1852-57-0x0000000000000000-mapping.dmp