Analysis

  • max time kernel
    110s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    22-01-2022 14:03

General

  • Target

    91f298ffdd0135832ac52de77f2ed070b226f357c8d3ef1476bcf24b0f1cdc0c.dll

  • Size

    615KB

  • MD5

    01e8c029cfe938dbf30653943e2ca8f4

  • SHA1

    477651c905ca941024e7113441972cca7c1ce10d

  • SHA256

    91f298ffdd0135832ac52de77f2ed070b226f357c8d3ef1476bcf24b0f1cdc0c

  • SHA512

    f7ddc25575998231f5494d522ac203f3e4fd0f576a28b83fe70abc44a956c16bc22cce5f091a16c0fdd70905933bb6b38dc7752a45d542be87256dc0fdae4605

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\91f298ffdd0135832ac52de77f2ed070b226f357c8d3ef1476bcf24b0f1cdc0c.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\91f298ffdd0135832ac52de77f2ed070b226f357c8d3ef1476bcf24b0f1cdc0c.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:680
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\91f298ffdd0135832ac52de77f2ed070b226f357c8d3ef1476bcf24b0f1cdc0c.dll",DllRegisterServer
        3⤵
          PID:1332

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/680-115-0x0000000000AE0000-0x0000000000B06000-memory.dmp

      Filesize

      152KB