Analysis

  • max time kernel
    153s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    21/03/2022, 09:14

General

  • Target
    a56996951afb07a28581e3bebbf18a5c.dll
  • Size 780KB
  • Sample220321-k7bvgsagg2
  • SHA256 1d0e52098565a050900abc975653c08183475f83ef4ce6feeb2a66cbf6070ada
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 80.211.107.116:8080

  • 188.166.229.148:443

  • 121.78.112.42:8080

  • 185.148.168.15:8080

  • 210.57.209.142:8080

  • 194.9.172.107:8080

  • 139.196.72.155:8080

  • 128.199.192.135:8080

  • 62.171.178.147:8080

  • 103.133.214.242:8080

  • 104.131.62.48:8080

  • 103.41.204.169:8080

  • 54.37.106.167:8080

  • 217.182.143.207:443

  • 185.148.168.220:8080

  • 202.134.4.210:7080

  • 198.199.98.78:8080

  • 5.56.132.177:8080

  • 66.42.57.149:443

  • 78.46.73.125:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Drops file in Windows directory 6 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\a56996951afb07a28581e3bebbf18a5c.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:712
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a56996951afb07a28581e3bebbf18a5c.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4176
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    PID:4740
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:636

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4176-134-0x00000000011A0000-0x00000000011C7000-memory.dmp

          memory/4740-137-0x000001FBE2160000-0x000001FBE2170000-memory.dmp

          memory/4740-138-0x000001FBE21C0000-0x000001FBE21D0000-memory.dmp

          memory/4740-139-0x000001FBE4750000-0x000001FBE4754000-memory.dmp

          memory/4740-140-0x000001FBE4B00000-0x000001FBE4B04000-memory.dmp

          memory/4740-141-0x000001FBE4B00000-0x000001FBE4B04000-memory.dmp

          memory/4740-142-0x000001FBE4BB0000-0x000001FBE4BB4000-memory.dmp

          memory/4740-143-0x000001FBE4BB0000-0x000001FBE4BB4000-memory.dmp