Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    19-01-2022 13:08

General

  • Target

    b4cf95ff045fad20437dcad937ee24166ac29bd2680060ae0bd984b5bdf8d047.dll

  • Size

    408KB

  • MD5

    48f77edd94f929c9c8d56a52f72d7a9f

  • SHA1

    ed72b6d67c723bbeadc338aac2e6a7ae6573851f

  • SHA256

    b4cf95ff045fad20437dcad937ee24166ac29bd2680060ae0bd984b5bdf8d047

  • SHA512

    615486be46074b5feb4d1f41d76381dc9ddb5ed54c8b12096cf2c2a49513cdde6334bfdce0ce042876e31ef95a85c21f947c859873983d56b39dcf1fe6208b7a

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

131.100.24.231:80

209.59.138.75:7080

103.8.26.103:8080

51.38.71.0:443

212.237.17.99:8080

79.172.212.216:8080

207.38.84.195:8080

104.168.155.129:8080

178.79.147.66:8080

46.55.222.11:443

103.8.26.102:8080

192.254.71.210:443

45.176.232.124:443

203.114.109.124:443

51.68.175.8:8080

58.227.42.236:80

45.142.114.231:8080

217.182.143.207:443

178.63.25.185:443

45.118.115.99:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b4cf95ff045fad20437dcad937ee24166ac29bd2680060ae0bd984b5bdf8d047.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b4cf95ff045fad20437dcad937ee24166ac29bd2680060ae0bd984b5bdf8d047.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3680
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\b4cf95ff045fad20437dcad937ee24166ac29bd2680060ae0bd984b5bdf8d047.dll",DllRegisterServer
        3⤵
          PID:3832

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3680-117-0x0000000000DF0000-0x0000000000E16000-memory.dmp

      Filesize

      152KB