Analysis

  • max time kernel
    67s
  • max time network
    69s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 23:00

General

  • Target

    1f3e7643c59cbb741017b42999e9f1cdd5ce11517b10426e8ac25bdc6b01feeb.dll

  • Size

    780KB

  • MD5

    e09160e48316d4b57d5aacce6d745b65

  • SHA1

    ff2aa6bc6c0cb945a37fd3e6767e7a0d0164d863

  • SHA256

    1f3e7643c59cbb741017b42999e9f1cdd5ce11517b10426e8ac25bdc6b01feeb

  • SHA512

    0a92f40a4bd89c6e11c6f4ba1eab33a1c6c017a2ae62e320e206d4c881c4e689b48ea3f09da371addaf60073cee0987f38481c0e24334c7d3e5e705a23de1198

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

45.80.148.200:443

80.211.3.13:8080

110.232.117.186:8080

45.142.114.231:8080

131.100.24.231:80

107.182.225.142:8080

45.118.135.203:7080

164.68.99.3:8080

212.237.56.116:7080

41.76.108.46:8080

58.227.42.236:80

104.168.155.129:8080

79.172.212.216:8080

192.254.71.210:443

51.38.71.0:443

217.182.143.207:443

203.114.109.124:443

185.157.82.211:8080

173.212.193.249:8080

45.176.232.124:443

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\1f3e7643c59cbb741017b42999e9f1cdd5ce11517b10426e8ac25bdc6b01feeb.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\1f3e7643c59cbb741017b42999e9f1cdd5ce11517b10426e8ac25bdc6b01feeb.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:668
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\1f3e7643c59cbb741017b42999e9f1cdd5ce11517b10426e8ac25bdc6b01feeb.dll",DllRegisterServer
        3⤵
          PID:2520

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/668-115-0x0000000003680000-0x00000000036A5000-memory.dmp

      Filesize

      148KB