Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-03-2024 01:16

General

  • Target

    0feb3ed11175361c5974dec8e1030d48eb165ac778d64a28f93bfaa72c21629d.exe

  • Size

    2.3MB

  • MD5

    07aa0a33eb921a940635dd804be277af

  • SHA1

    16e53f37a15dc860d3e2a0a12270785d78569cf7

  • SHA256

    0feb3ed11175361c5974dec8e1030d48eb165ac778d64a28f93bfaa72c21629d

  • SHA512

    4e0185c618e99d1e2e095ff63b1ca9999a0e91bfd87d2e120e8fcf0c83e3ff113e73f13d9e5a2f17f06f672bcf2e25eef5df5db352aac11eed3b6bf00db177a2

  • SSDEEP

    49152:8CN4LRX+yXXpJX0gRgSSlhSGmpcmueezjO:8CN49X+yHpyuUSpvuPjO

Malware Config

Signatures

  • Detects Echelon Stealer payload 1 IoCs
  • Echelon

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

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Looks up external IP address via web service 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0feb3ed11175361c5974dec8e1030d48eb165ac778d64a28f93bfaa72c21629d.exe
    "C:\Users\Admin\AppData\Local\Temp\0feb3ed11175361c5974dec8e1030d48eb165ac778d64a28f93bfaa72c21629d.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1748 -s 1316
      2⤵
        PID:2584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1748-0-0x0000000000890000-0x0000000000AF2000-memory.dmp

      Filesize

      2.4MB

    • memory/1748-1-0x000007FEF53B0000-0x000007FEF5D9C000-memory.dmp

      Filesize

      9.9MB

    • memory/1748-2-0x00000000021B0000-0x0000000002230000-memory.dmp

      Filesize

      512KB

    • memory/1748-3-0x000000001B1F0000-0x000000001B26A000-memory.dmp

      Filesize

      488KB

    • memory/1748-4-0x000007FEF53B0000-0x000007FEF5D9C000-memory.dmp

      Filesize

      9.9MB

    • memory/1748-5-0x00000000021B0000-0x0000000002230000-memory.dmp

      Filesize

      512KB