Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    07-12-2021 12:58

General

  • Target

    a41032bc7b6b840e32e1ae23e9fe55ea7e94c5a044dd0553e03749632165e964.dll

  • Size

    749KB

  • MD5

    963ffe277fad2d79d7b61a3a679a1cf8

  • SHA1

    d3246aecf78de68f1c95d6134a3741e7403fc19a

  • SHA256

    a41032bc7b6b840e32e1ae23e9fe55ea7e94c5a044dd0553e03749632165e964

  • SHA512

    07fd71a4503b7a8b1e716f1131465a69d90b33eaf3681a0fdfbc90b794ce2be63928cd04b3f2909729e7305fabc55af6d7d695375c03c13604febac87b3cc90a

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

209.239.112.82:8080

116.124.128.206:8080

45.63.5.129:443

128.199.192.135:8080

51.178.61.60:443

168.197.250.14:80

177.72.80.14:7080

51.210.242.234:8080

142.4.219.173:8080

78.47.204.80:443

78.46.73.125:443

37.44.244.177:8080

37.59.209.141:8080

104.131.62.48:8080

190.90.233.66:443

185.148.168.220:8080

185.148.168.15:8080

62.171.178.147:8080

191.252.103.16:80

54.38.242.185:443

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\a41032bc7b6b840e32e1ae23e9fe55ea7e94c5a044dd0553e03749632165e964.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3700
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a41032bc7b6b840e32e1ae23e9fe55ea7e94c5a044dd0553e03749632165e964.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:668
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a41032bc7b6b840e32e1ae23e9fe55ea7e94c5a044dd0553e03749632165e964.dll",DllRegisterServer
        3⤵
          PID:2608

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/668-118-0x0000000000000000-mapping.dmp
    • memory/668-120-0x0000000010000000-0x0000000010025000-memory.dmp
      Filesize

      148KB

    • memory/2608-119-0x0000000000000000-mapping.dmp