Analysis

  • max time kernel
    123s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    22/03/2022, 12:59

General

  • Target
    5c20325219fd6239a33219646fc6260fd7a98c5493737adee4c1e82b354522f1.dll
  • Size 1012KB
  • Sample220322-p73qesfbc4
  • SHA256 5c20325219fd6239a33219646fc6260fd7a98c5493737adee4c1e82b354522f1
  • 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 10 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\5c20325219fd6239a33219646fc6260fd7a98c5493737adee4c1e82b354522f1.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\5c20325219fd6239a33219646fc6260fd7a98c5493737adee4c1e82b354522f1.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1552
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    PID:1684

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1552-134-0x0000000000D10000-0x0000000000D38000-memory.dmp

        memory/1684-137-0x000002C189570000-0x000002C189580000-memory.dmp

        memory/1684-138-0x000002C1895D0000-0x000002C1895E0000-memory.dmp

        memory/1684-139-0x000002C189990000-0x000002C189994000-memory.dmp

        memory/1684-140-0x000002C18BF00000-0x000002C18BF04000-memory.dmp

        memory/1684-141-0x000002C18BEE0000-0x000002C18BEE1000-memory.dmp

        memory/1684-142-0x000002C18BF20000-0x000002C18BF24000-memory.dmp

        memory/1684-143-0x000002C18BF20000-0x000002C18BF24000-memory.dmp