Analysis

  • max time kernel
    159s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    22/03/2022, 14:29

General

  • Target
    d6184745bb1cee76609d41fb49a124a0802ed0bc87b32c6d134871189cb47ff2.dll
  • Size 780KB
  • Sample220322-rtm4xscdbr
  • SHA256 d6184745bb1cee76609d41fb49a124a0802ed0bc87b32c6d134871189cb47ff2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 165.22.61.235:443

  • 121.78.112.42:8080

  • 216.10.251.121:8080

  • 195.77.239.39:8080

  • 195.154.146.35:443

  • 68.183.93.250:443

  • 139.196.72.155:8080

  • 194.9.172.107:8080

  • 196.44.98.190:8080

  • 128.199.192.135:8080

  • 5.56.132.177:8080

  • 78.46.73.125:443

  • 87.106.97.83:7080

  • 66.42.57.149:443

  • 37.44.244.177:8080

  • 190.90.233.66:443

  • 203.153.216.46:443

  • 207.148.81.119:8080

  • 103.41.204.169:8080

  • 104.131.62.48:8080

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 Windows directory 32 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\d6184745bb1cee76609d41fb49a124a0802ed0bc87b32c6d134871189cb47ff2.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\d6184745bb1cee76609d41fb49a124a0802ed0bc87b32c6d134871189cb47ff2.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:828
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    PID:4636
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:2236

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/828-134-0x0000000002930000-0x000000000297C000-memory.dmp

          memory/4636-138-0x000001AB95D70000-0x000001AB95D80000-memory.dmp

          memory/4636-139-0x000001AB95DD0000-0x000001AB95DE0000-memory.dmp

          memory/4636-140-0x000001AB96190000-0x000001AB96194000-memory.dmp

          memory/4636-141-0x000001AB98710000-0x000001AB98714000-memory.dmp

          memory/4636-142-0x000001AB98710000-0x000001AB98714000-memory.dmp

          memory/4636-143-0x000001AB98720000-0x000001AB98724000-memory.dmp

          memory/4636-144-0x000001AB98710000-0x000001AB98711000-memory.dmp

          memory/4636-145-0x000001AB98750000-0x000001AB98754000-memory.dmp

          memory/4636-146-0x000001AB986B0000-0x000001AB986B4000-memory.dmp

          memory/4636-147-0x000001AB988D0000-0x000001AB988D4000-memory.dmp