Analysis

  • max time kernel
    114s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14/06/2022, 00:48

General

  • Target
    d4f0b0de75cc101b4cffcf9f51110aafc3182c7ea3f243c2e66d8180feace821.dll
  • Size 459KB
  • Sample220614-a5r4ksffd7
  • SHA256 d4f0b0de75cc101b4cffcf9f51110aafc3182c7ea3f243c2e66d8180feace821
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 149.56.131.28:8080

  • 72.15.201.15:8080

  • 207.148.79.14:8080

  • 82.165.152.127:8080

  • 46.55.222.11:443

  • 213.241.20.155:443

  • 163.44.196.120:8080

  • 51.254.140.238:7080

  • 107.170.39.149:8080

  • 188.44.20.25:443

  • 82.223.21.224:8080

  • 172.104.251.154:8080

  • 164.68.99.3:8080

  • 101.50.0.91:8080

  • 129.232.188.93:443

  • 173.212.193.249:8080

  • 103.132.242.26:8080

  • 186.194.240.217:443

  • 37.187.115.122:8080

  • 91.207.28.33:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Drops file in System32 directory 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d4f0b0de75cc101b4cffcf9f51110aafc3182c7ea3f243c2e66d8180feace821.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KGnVHTUQTeAqPIJ\DEoZ.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4992
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:396

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3808-130-0x0000000180000000-0x000000018002A000-memory.dmp