Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 01:24

General

  • Target

    a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe

  • Size

    592KB

  • MD5

    3c61bbe303455f65105343eb704427f7

  • SHA1

    cc26191729c29800dad8f60621f4a3ec98ccd989

  • SHA256

    a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5

  • SHA512

    0c44c3e0e7fac188316e1331521fa8196302abd842c55e412bdce97619d145bcf97f9d72208d4c94c39abce35bbb05fb18f8a044898fc3ad37af6048192c3129

  • SSDEEP

    12288:dDa2QVOu+ZLJLUf9snBS4csPYae6qfzmAA:SOu+hhUF54clNf7mB

Malware Config

Signatures

  • Detects Echelon Stealer payload 1 IoCs
  • 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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe
    "C:\Users\Admin\AppData\Local\Temp\a595e1cc3c5290e7ecb3ad3a38f1a2794841f4884aae649aaf76da86b5e719c5.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4304-1-0x00007FFB5AE73000-0x00007FFB5AE75000-memory.dmp

    Filesize

    8KB

  • memory/4304-0-0x00000209A2930000-0x00000209A29CA000-memory.dmp

    Filesize

    616KB

  • memory/4304-2-0x00007FFB5AE70000-0x00007FFB5B931000-memory.dmp

    Filesize

    10.8MB

  • memory/4304-3-0x00000209BD940000-0x00000209BD9B6000-memory.dmp

    Filesize

    472KB

  • memory/4304-35-0x00007FFB5AE70000-0x00007FFB5B931000-memory.dmp

    Filesize

    10.8MB