Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    22/03/2022, 13:27

General

  • Target
    b68735cc8c8bdca78af6de1968b9e099dd7071d09a91b461f324ee1bcb1487e9.dll
  • Size 600KB
  • Sample220322-qp6j2affb2
  • SHA256 b68735cc8c8bdca78af6de1968b9e099dd7071d09a91b461f324ee1bcb1487e9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 209.15.236.39:8080

  • 162.244.80.68:443

  • 195.154.253.60:8080

  • 31.24.158.56:8080

  • 209.126.98.206:8080

  • 45.142.114.231:8080

  • 159.8.59.82:8080

  • 159.65.88.10:8080

  • 82.165.152.127:8080

  • 1.234.2.232:8080

  • 178.79.147.66:8080

  • 103.75.201.4:443

  • 131.100.24.231:80

  • 129.232.188.93:443

  • 173.212.193.249:8080

  • 107.182.225.142:8080

  • 103.134.85.85:80

  • 176.104.106.96:8080

  • 203.114.109.124:443

  • 216.158.226.206:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Drops file in Windows directory 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b68735cc8c8bdca78af6de1968b9e099dd7071d09a91b461f324ee1bcb1487e9.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b68735cc8c8bdca78af6de1968b9e099dd7071d09a91b461f324ee1bcb1487e9.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:372
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    PID:676

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/372-134-0x0000000002520000-0x0000000002548000-memory.dmp

        memory/676-137-0x0000019FF9D70000-0x0000019FF9D80000-memory.dmp

        memory/676-138-0x0000019FFA760000-0x0000019FFA770000-memory.dmp

        memory/676-139-0x0000019FFCCF0000-0x0000019FFCCF4000-memory.dmp

        memory/676-140-0x0000019FFCD80000-0x0000019FFCD84000-memory.dmp

        memory/676-141-0x0000019FFCD80000-0x0000019FFCD84000-memory.dmp

        memory/676-142-0x0000019FFD060000-0x0000019FFD064000-memory.dmp

        memory/676-143-0x0000019FFD060000-0x0000019FFD064000-memory.dmp