Analysis

  • max time kernel
    156s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    22/03/2022, 14:36

General

  • Target
    8cf4ec32ed85ff6315c41892cac093809bf498c13e267c19ab02b8ce4961b64d.dll
  • Size 504KB
  • Sample220322-ryphjscdhj
  • SHA256 8cf4ec32ed85ff6315c41892cac093809bf498c13e267c19ab02b8ce4961b64d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 149.56.128.192:443

  • 120.50.40.183:80

  • 160.16.218.63:8080

  • 217.182.25.250:8080

  • 119.193.124.41:7080

  • 103.75.201.2:443

  • 195.201.151.129:8080

  • 131.100.24.231:80

  • 159.65.88.10:8080

  • 1.234.21.73:7080

  • 5.9.116.246:8080

  • 103.75.201.4:443

  • 176.104.106.96:8080

  • 138.185.72.26:8080

  • 212.237.17.99:8080

  • 72.15.201.15:8080

  • 103.43.46.182:443

  • 207.38.84.195:8080

  • 46.55.222.11:443

  • 1.234.2.232:8080

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 6 IoCs
  • Drops file in Windows directory 60 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\8cf4ec32ed85ff6315c41892cac093809bf498c13e267c19ab02b8ce4961b64d.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8cf4ec32ed85ff6315c41892cac093809bf498c13e267c19ab02b8ce4961b64d.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4452
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    PID:2688
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    PID:2552
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:1452

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2552-137-0x00000294CDF60000-0x00000294CDF70000-memory.dmp

          memory/2552-138-0x00000294CE860000-0x00000294CE870000-memory.dmp

          memory/2552-139-0x00000294CEBD0000-0x00000294CEBD4000-memory.dmp

          memory/2552-140-0x00000294D1160000-0x00000294D1164000-memory.dmp

          memory/2552-141-0x00000294D10D0000-0x00000294D10D4000-memory.dmp

          memory/2552-142-0x00000294D1450000-0x00000294D1454000-memory.dmp

          memory/2552-143-0x00000294D1450000-0x00000294D1454000-memory.dmp

          memory/2552-144-0x00000294D1460000-0x00000294D1464000-memory.dmp

          memory/2552-145-0x00000294D1460000-0x00000294D1464000-memory.dmp

          memory/2552-146-0x00000294D1490000-0x00000294D1494000-memory.dmp

          memory/4452-134-0x0000000000A40000-0x0000000000A68000-memory.dmp