Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    03-12-2021 12:35

General

  • Target

    emotet_exe_e4_16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0_2021-12-03__123348.exe.dll

  • Size

    1.1MB

  • MD5

    2f93cb3701205b257b8ef5e76545923b

  • SHA1

    c53d45e900d52a0a4802f858ac94a10bdbff3d15

  • SHA256

    16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0

  • SHA512

    2c095cce1927a872f66457b18d4f8d71cb62af05dbfd8fef930959f9cebeada93557acf11218b5d9798f59f4de565cec7b86c03410d7bf68249ccd5f86625095

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

172.104.227.98:443

31.207.89.74:8080

46.55.222.11:443

41.76.108.46:8080

103.8.26.103:8080

185.184.25.237:8080

103.8.26.102:8080

203.114.109.124:443

45.118.115.99:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

192.254.71.210:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

212.237.17.99:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0_2021-12-03__123348.exe.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0_2021-12-03__123348.exe.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_16211b428f9d5da08b3a0d77589bf217f34558388d52d294f7d37dfe5e44b2e0_2021-12-03__123348.exe.dll",DllRegisterServer
        3⤵
          PID:860

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/860-58-0x0000000000000000-mapping.dmp

    • memory/1724-56-0x0000000000000000-mapping.dmp

    • memory/1724-57-0x00000000757E1000-0x00000000757E3000-memory.dmp

      Filesize

      8KB

    • memory/1724-60-0x0000000010000000-0x0000000010027000-memory.dmp

      Filesize

      156KB

    • memory/1820-55-0x000007FEFBD61000-0x000007FEFBD63000-memory.dmp

      Filesize

      8KB