Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    18-01-2022 20:25

General

  • Target

    79bb9f766979b24f701f4a753ad2916beb27f491f4eb5ba52e41a238c3bf8f3c.dll

  • Size

    408KB

  • MD5

    cd71a85555b5b3a8eee243f025edeade

  • SHA1

    6fa69205d02f43832fc02efff9155675e61d0475

  • SHA256

    79bb9f766979b24f701f4a753ad2916beb27f491f4eb5ba52e41a238c3bf8f3c

  • SHA512

    20e1e46d023452faa7ea32a54ab13f79ba45efef4faa1923ef5bd5e0d2f2379f928be74fe396334b770c52f098b9b98d4eefc79989bea76f867b02bf789e1057

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

45.138.98.34:80

69.16.218.101:8080

51.210.242.234:8080

185.148.168.220:8080

142.4.219.173:8080

54.38.242.185:443

191.252.103.16:80

104.131.62.48:8080

62.171.178.147:8080

217.182.143.207:443

168.197.250.14:80

37.44.244.177:8080

66.42.57.149:443

210.57.209.142:8080

159.69.237.188:443

116.124.128.206:8080

128.199.192.135:8080

195.154.146.35:443

185.148.168.15:8080

195.77.239.39:8080

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\79bb9f766979b24f701f4a753ad2916beb27f491f4eb5ba52e41a238c3bf8f3c.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\79bb9f766979b24f701f4a753ad2916beb27f491f4eb5ba52e41a238c3bf8f3c.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3328
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\79bb9f766979b24f701f4a753ad2916beb27f491f4eb5ba52e41a238c3bf8f3c.dll",DllRegisterServer
        3⤵
          PID:660

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3328-116-0x0000000004930000-0x0000000004958000-memory.dmp
      Filesize

      160KB