Analysis

  • max time kernel
    115s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    01-02-2022 20:56

General

  • Target

    d2846421fa60ad783fff6db5d7d1a1d51533bedc50a69289d4851f142fd6e83d.dll

  • Size

    716KB

  • MD5

    2a7eac78eb491c3e7d8ae305cfc06f9e

  • SHA1

    4e69e66403a3dbe09dff54f1cac6c0c50dcd4e1a

  • SHA256

    d2846421fa60ad783fff6db5d7d1a1d51533bedc50a69289d4851f142fd6e83d

  • SHA512

    e4d45740be042ddc5ebaf2ff55e6760cf14e83a4db42538f45909bcc98666bd2a995e52fdf646475d47cb6c698384ea60ade818bfd832bde7ee58d321ccee7d2

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

149.202.179.100:443

103.75.201.4:443

129.232.188.93:443

50.116.54.215:443

203.114.109.124:443

217.182.143.207:443

212.237.5.209:443

79.172.212.216:8080

144.76.186.49:8080

159.8.59.82:8080

131.100.24.231:80

212.237.17.99:8080

81.0.236.90:443

159.89.230.105:443

164.68.99.3:8080

212.237.56.116:7080

162.243.175.63:443

195.154.133.20:443

110.232.117.186:8080

45.142.114.231:8080

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\d2846421fa60ad783fff6db5d7d1a1d51533bedc50a69289d4851f142fd6e83d.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\d2846421fa60ad783fff6db5d7d1a1d51533bedc50a69289d4851f142fd6e83d.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\d2846421fa60ad783fff6db5d7d1a1d51533bedc50a69289d4851f142fd6e83d.dll",DllRegisterServer
        3⤵
          PID:2056

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1904-114-0x0000000004550000-0x0000000004575000-memory.dmp

      Filesize

      148KB