Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2024 00:17

General

  • Target

    613dda690cc2ccaedd7660416478b064.exe

  • Size

    5.1MB

  • MD5

    613dda690cc2ccaedd7660416478b064

  • SHA1

    79e8b6e18c3ee35cc2909843c17a93c6ed3b0a94

  • SHA256

    e9973498e9c6b86776c6bc4bd379b531e3390a43520421652173d0b5bcf0f730

  • SHA512

    5b5a0c0e85cf7746df0d296ffe9bbe0e4c34be36a3e21d22e0ff32f4d1ae0f171c3ca16a8a5c7d92acdc56698df76220e74d35d151a18aa8b9549e1d7ed29b4f

  • SSDEEP

    98304:isZd4DGVev+VxBEol6uHbrxXvOpdxyK5XL8jCp:7DM+VxO7unYpTf5XLX

Malware Config

Signatures

  • Detects Echelon Stealer payload 2 IoCs
  • Echelon

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\613dda690cc2ccaedd7660416478b064.exe
    "C:\Users\Admin\AppData\Local\Temp\613dda690cc2ccaedd7660416478b064.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 1524
      2⤵
      • Program crash
      PID:2052

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1700-0-0x0000000000290000-0x00000000007AE000-memory.dmp
    Filesize

    5.1MB

  • memory/1700-1-0x0000000076F70000-0x0000000076F72000-memory.dmp
    Filesize

    8KB

  • memory/1700-2-0x0000000074A40000-0x0000000074B30000-memory.dmp
    Filesize

    960KB

  • memory/1700-3-0x0000000075000000-0x00000000750CC000-memory.dmp
    Filesize

    816KB

  • memory/1700-5-0x0000000074840000-0x0000000074849000-memory.dmp
    Filesize

    36KB

  • memory/1700-4-0x0000000074660000-0x00000000746AA000-memory.dmp
    Filesize

    296KB

  • memory/1700-6-0x0000000000290000-0x00000000007AE000-memory.dmp
    Filesize

    5.1MB

  • memory/1700-7-0x0000000073EF0000-0x00000000745DE000-memory.dmp
    Filesize

    6.9MB

  • memory/1700-8-0x0000000000290000-0x00000000007AE000-memory.dmp
    Filesize

    5.1MB

  • memory/1700-9-0x0000000073D70000-0x0000000073DF0000-memory.dmp
    Filesize

    512KB

  • memory/1700-10-0x0000000000290000-0x00000000007AE000-memory.dmp
    Filesize

    5.1MB

  • memory/1700-11-0x0000000073CD0000-0x0000000073CDB000-memory.dmp
    Filesize

    44KB

  • memory/1700-12-0x0000000075900000-0x0000000075983000-memory.dmp
    Filesize

    524KB

  • memory/1700-13-0x0000000073A90000-0x0000000073A9E000-memory.dmp
    Filesize

    56KB

  • memory/1700-14-0x0000000073B40000-0x0000000073B57000-memory.dmp
    Filesize

    92KB

  • memory/1700-15-0x0000000073A80000-0x0000000073A8A000-memory.dmp
    Filesize

    40KB

  • memory/1700-16-0x0000000073A40000-0x0000000073A4F000-memory.dmp
    Filesize

    60KB

  • memory/1700-17-0x0000000008170000-0x00000000081B0000-memory.dmp
    Filesize

    256KB

  • memory/1700-18-0x0000000074A40000-0x0000000074B30000-memory.dmp
    Filesize

    960KB

  • memory/1700-19-0x0000000074660000-0x00000000746AA000-memory.dmp
    Filesize

    296KB

  • memory/1700-20-0x0000000073640000-0x0000000073657000-memory.dmp
    Filesize

    92KB

  • memory/1700-21-0x0000000073EF0000-0x00000000745DE000-memory.dmp
    Filesize

    6.9MB

  • memory/1700-23-0x0000000073610000-0x000000007361D000-memory.dmp
    Filesize

    52KB

  • memory/1700-22-0x00000000733D0000-0x0000000073422000-memory.dmp
    Filesize

    328KB

  • memory/1700-24-0x000000006FA10000-0x000000006FA68000-memory.dmp
    Filesize

    352KB

  • memory/1700-25-0x0000000075530000-0x0000000075557000-memory.dmp
    Filesize

    156KB

  • memory/1700-26-0x0000000073D70000-0x0000000073DF0000-memory.dmp
    Filesize

    512KB

  • memory/1700-28-0x0000000073B40000-0x0000000073B57000-memory.dmp
    Filesize

    92KB

  • memory/1700-29-0x0000000073A80000-0x0000000073A8A000-memory.dmp
    Filesize

    40KB

  • memory/1700-30-0x0000000073A40000-0x0000000073A4F000-memory.dmp
    Filesize

    60KB

  • memory/1700-32-0x0000000008170000-0x00000000081B0000-memory.dmp
    Filesize

    256KB

  • memory/1700-33-0x000000006FA10000-0x000000006FA68000-memory.dmp
    Filesize

    352KB