Analysis

  • max time kernel
    135s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2025, 06:04

General

  • Target
    f28e02bd1e9cc701437328dc7bec07b439b5b97277a7983e9ca302fbc550e48a.exe
  • Size 248KB
  • Sample250504-gspagsen21
  • SHA256 f28e02bd1e9cc701437328dc7bec07b439b5b97277a7983e9ca302fbc550e48a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 72.27.212.209:8080

  • 172.125.40.123:80

  • 185.201.9.197:8080

  • 64.207.182.168:8080

  • 51.89.36.180:443

  • 24.179.13.119:80

  • 142.112.10.95:20

  • 100.37.240.62:80

  • 173.173.254.105:80

  • 190.29.166.0:80

  • 37.187.72.193:8080

  • 194.4.58.192:7080

  • 109.74.5.95:8080

  • 172.86.188.251:8080

  • 67.10.155.92:80

  • 209.141.54.221:7080

  • 202.134.4.211:8080

  • 172.91.208.86:80

  • 220.245.198.194:80

  • 120.150.218.241:443

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet family
  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f28e02bd1e9cc701437328dc7bec07b439b5b97277a7983e9ca302fbc550e48a.exe
    "C:\Users\Admin\AppData\Local\Temp\f28e02bd1e9cc701437328dc7bec07b439b5b97277a7983e9ca302fbc550e48a.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Windows\SysWOW64\offreg\utildll.exe
      "C:\Windows\SysWOW64\offreg\utildll.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        utildll.exe

        • Path C:\Windows\SysWOW64\offreg\utildll.exe
        • Size 248KB
        • SHA256 f28e02bd1e9cc701437328dc7bec07b439b5b97277a7983e9ca302fbc550e48a
        • MD5 SHA1 SHA512 SSDEEP

        memory/2528-14-0x0000000002020000-0x0000000002030000-memory.dmp

        memory/2528-10-0x0000000000660000-0x0000000000672000-memory.dmp

        memory/4208-4-0x0000000002120000-0x0000000002130000-memory.dmp

        memory/4208-7-0x00000000004F0000-0x00000000004FF000-memory.dmp

        memory/4208-0-0x0000000002100000-0x0000000002112000-memory.dmp

        memory/4208-9-0x0000000000400000-0x0000000000442000-memory.dmp