Analysis

  • max time kernel
    4294183s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    23/02/2022, 15:07

General

  • Target
    9ef9d5d06e49e02fe07f83dde4c2a57f.dll
  • Size 1.1MB
  • Sample220223-shbgesaed6
  • SHA256 55e36f83adc239d974852e374a27bcfb7cf158aebe78efed4a598bb7c28a154f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 27.254.174.84:8080

  • 61.7.231.229:443

  • 168.197.250.14:80

  • 59.148.253.194:443

  • 195.154.146.35:443

  • 159.69.237.188:443

  • 139.196.72.155:8080

  • 185.148.168.220:8080

  • 191.252.103.16:80

  • 54.38.242.185:443

  • 185.184.25.78:8080

  • 54.37.228.122:443

  • 45.71.195.104:8080

  • 185.148.168.15:8080

  • 54.37.106.167:8080

  • 103.41.204.169:8080

  • 198.199.98.78:8080

  • 61.7.231.226:443

  • 210.57.209.142:8080

  • 190.90.233.66:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9ef9d5d06e49e02fe07f83dde4c2a57f.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\9ef9d5d06e49e02fe07f83dde4c2a57f.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Suixnrarzkvsdwyv\bfqld.vhz"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:688

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/688-59-0x0000000000250000-0x0000000000275000-memory.dmp

        memory/960-55-0x0000000075801000-0x0000000075803000-memory.dmp

        memory/960-57-0x0000000000230000-0x0000000000255000-memory.dmp

        memory/1088-54-0x000007FEFC381000-0x000007FEFC383000-memory.dmp