Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    18-01-2022 19:59

General

  • Target

    c99a23a0d022462b64ece578ebc000f0c9a28c6e9391fba197d957d2dd048554.dll

  • Size

    408KB

  • MD5

    4e5272c18bc7dfa19d176c5ec99c72c9

  • SHA1

    1fe2a627207b3aa6c0eef5d0a6d4dfd25256b0e6

  • SHA256

    c99a23a0d022462b64ece578ebc000f0c9a28c6e9391fba197d957d2dd048554

  • SHA512

    67a1f49c6e5742dd562802b86fac2434707187870a435b9d7e54532a8f4dfbf72d626b0f5d838d38b684ecb2f47f7017aa0119b4416a8091e5acd47cda04b675

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\c99a23a0d022462b64ece578ebc000f0c9a28c6e9391fba197d957d2dd048554.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c99a23a0d022462b64ece578ebc000f0c9a28c6e9391fba197d957d2dd048554.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3592
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\c99a23a0d022462b64ece578ebc000f0c9a28c6e9391fba197d957d2dd048554.dll",DllRegisterServer
        3⤵
          PID:4108

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3592-118-0x0000000000FE0000-0x0000000001008000-memory.dmp

      Filesize

      160KB