Analysis

  • max time kernel
    92s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    26/01/2022, 16:10

General

  • Target
    c124fbad7e93a241902a6b6f924f79e2.dll
  • Size 705KB
  • Sample220126-tmdm1sfaak
  • SHA256 790f0271e82cc06ab5d1881fcf87177fba0be88481bab3eeddbaa1145d4d938e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 51.77.82.125:443

  • 69.197.160.180:8080

  • 103.75.201.2:443

  • 173.212.193.249:8080

  • 45.118.135.203:7080

  • 45.118.115.99:8080

  • 162.243.175.63:443

  • 192.254.71.210:443

  • 50.116.54.215:443

  • 51.38.71.0:443

  • 138.185.72.26:8080

  • 131.100.24.231:80

  • 212.237.5.209:443

  • 209.59.138.75:7080

  • 176.104.106.96:8080

  • 107.182.225.142:8080

  • 45.142.114.231:8080

  • 212.237.56.116:7080

  • 207.38.84.195:8080

  • 158.69.222.101:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c124fbad7e93a241902a6b6f924f79e2.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c124fbad7e93a241902a6b6f924f79e2.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:492
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\c124fbad7e93a241902a6b6f924f79e2.dll",DllRegisterServer
        3⤵
          PID:1296

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/492-115-0x0000000004820000-0x0000000004845000-memory.dmp