Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-04-2024 01:28

General

  • Target

    84b575b323f2bf336c245c6c29d82a674effe37640a60d52d3fbe3bab26482e7.exe

  • Size

    581KB

  • MD5

    ef058437296cfc61901c367927a3ff4b

  • SHA1

    3ad2da48fab1901a345fa1bd66d0de3ed0356346

  • SHA256

    84b575b323f2bf336c245c6c29d82a674effe37640a60d52d3fbe3bab26482e7

  • SHA512

    6063698b00c5abc241bd95a08807b1e31b4fe3fb75948ec8f036b55fa05c95c7aba8598846fcf78a5423da60ec6f915f6c8d835f900ea0bd384f5505b9a12c81

  • SSDEEP

    12288:MiZA7E95GUmdgPp+ryZLJLUf9snBS4csPYae6qfzsAA:gEgryhhUF54clNf7sB

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\84b575b323f2bf336c245c6c29d82a674effe37640a60d52d3fbe3bab26482e7.exe
    "C:\Users\Admin\AppData\Local\Temp\84b575b323f2bf336c245c6c29d82a674effe37640a60d52d3fbe3bab26482e7.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2208 -s 1300
      2⤵
        PID:2748

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2208-0-0x0000000000980000-0x0000000000A18000-memory.dmp

      Filesize

      608KB

    • memory/2208-1-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

      Filesize

      9.9MB

    • memory/2208-2-0x000000001AE40000-0x000000001AEC0000-memory.dmp

      Filesize

      512KB

    • memory/2208-3-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

      Filesize

      9.9MB