Resubmissions

08/07/2024, 02:10

240708-cl2vsazdla 10

20/01/2022, 14:41

220120-r2fd2sadbk 10

Analysis

  • max time kernel
    49s
  • max time network
    40s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 02:10

Errors

Reason
Machine shutdown

General

  • Target

    EvilNominatusCrypto.exe

  • Size

    14KB

  • MD5

    8e23d84e5c58270136539c4cb3e604a4

  • SHA1

    4cc242e1f24af73d2a3e38e4ad103df0ae62d93c

  • SHA256

    01cec0306b25849804ac2770d877423d9f00adfae6217c72842630d18c048ba4

  • SHA512

    159cd61686bec5c83c529e69f1ce653c9b8176c386b0d28b192fa25f07c2784749855f27cd144e6c581c37fd411db857c1476777719feb6f6a291bf8acf4344f

  • SSDEEP

    384:FAoXJvGfqLzUhT/l85PKDpyE9l5DSvI7irtDZXm:4qBKD5934jrtNX

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EvilNominatusCrypto.exe
    "C:\Users\Admin\AppData\Local\Temp\EvilNominatusCrypto.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\SysWOW64\reg.exe
        reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /f
        3⤵
        • Disables RegEdit via registry modification
        • Modifies registry key
        PID:2316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3448-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/3448-1-0x0000000000AD0000-0x0000000000ADA000-memory.dmp

    Filesize

    40KB

  • memory/3448-2-0x0000000005B60000-0x0000000006104000-memory.dmp

    Filesize

    5.6MB

  • memory/3448-3-0x00000000054B0000-0x0000000005542000-memory.dmp

    Filesize

    584KB

  • memory/3448-4-0x0000000005490000-0x000000000549A000-memory.dmp

    Filesize

    40KB

  • memory/3448-5-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3448-6-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/3448-7-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3448-8-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB