Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    22/03/2022, 13:13

General

  • Target
    8a2d7b817fd086ba9cffc8c2706e3b01c6a322cb744a5deef011b9efaee82c8e.dll
  • Size 520KB
  • Sample220322-qf4dbabgbj
  • SHA256 8a2d7b817fd086ba9cffc8c2706e3b01c6a322cb744a5deef011b9efaee82c8e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 168.235.104.209:8080

  • 195.154.253.60:8080

  • 152.89.239.34:443

  • 212.237.56.116:7080

  • 45.118.115.99:8080

  • 103.75.201.4:443

  • 185.157.82.211:8080

  • 119.235.255.201:8080

  • 103.75.201.2:443

  • 45.176.232.124:443

  • 138.185.72.26:8080

  • 79.172.212.216:8080

  • 131.100.24.231:80

  • 178.128.83.165:80

  • 178.79.147.66:8080

  • 110.232.117.186:8080

  • 51.254.140.238:7080

  • 173.212.193.249:8080

  • 50.30.40.196:8080

  • 50.116.54.215:443

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 62 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\8a2d7b817fd086ba9cffc8c2706e3b01c6a322cb744a5deef011b9efaee82c8e.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8a2d7b817fd086ba9cffc8c2706e3b01c6a322cb744a5deef011b9efaee82c8e.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:964
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    PID:1892
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:4252

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/964-134-0x0000000000EB0000-0x0000000000ED8000-memory.dmp

          memory/1892-137-0x000001F09D170000-0x000001F09D180000-memory.dmp

          memory/1892-138-0x000001F09D1D0000-0x000001F09D1E0000-memory.dmp

          memory/1892-139-0x000001F09D590000-0x000001F09D594000-memory.dmp

          memory/1892-140-0x000001F09FB20000-0x000001F09FB24000-memory.dmp

          memory/1892-141-0x000001F09FB20000-0x000001F09FB24000-memory.dmp

          memory/1892-142-0x000001F09FE40000-0x000001F09FE44000-memory.dmp

          memory/1892-143-0x000001F09FE40000-0x000001F09FE44000-memory.dmp

          memory/1892-144-0x000001F09FE70000-0x000001F09FE74000-memory.dmp

          memory/1892-145-0x000001F09FBF0000-0x000001F09FBF4000-memory.dmp