Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2023 01:03

General

  • Target

    69a8d609e5a41d8d4e97f4e401679f2ab48a317c6e1ca65d08c6c0dd14679248.exe

  • Size

    581KB

  • MD5

    38548a03a3931edbfc2960124240eb03

  • SHA1

    458d686d3a1942b8f7f1c30c5918df2c045463a0

  • SHA256

    69a8d609e5a41d8d4e97f4e401679f2ab48a317c6e1ca65d08c6c0dd14679248

  • SHA512

    67d23fb07cf1b7d5e2158b79d295d0b8da9ddc99dabe1f3d979fbb735b0318a9af51f00d94d0b00a8cab8d79005b88798d9c8a2d7c5bd68567cd4647eaef56a3

  • SSDEEP

    12288:7+cWzZ0iVjP8iwoWrYZLJLUf9snBS4csPYae6qfzVAA:uy1rYhhUF54clNf7VB

Score
10/10

Malware Config

Signatures

  • Detects Echelon Stealer payload 2 IoCs
  • Echelon

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

  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69a8d609e5a41d8d4e97f4e401679f2ab48a317c6e1ca65d08c6c0dd14679248.exe
    "C:\Users\Admin\AppData\Local\Temp\69a8d609e5a41d8d4e97f4e401679f2ab48a317c6e1ca65d08c6c0dd14679248.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2220 -s 1272
      2⤵
        PID:2556

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2220-0-0x0000000000DC0000-0x0000000000E58000-memory.dmp

      Filesize

      608KB

    • memory/2220-1-0x000007FEF52E0000-0x000007FEF5CCC000-memory.dmp

      Filesize

      9.9MB

    • memory/2220-2-0x000000001A720000-0x000000001A7A0000-memory.dmp

      Filesize

      512KB

    • memory/2220-3-0x000007FEF52E0000-0x000007FEF5CCC000-memory.dmp

      Filesize

      9.9MB