Resubmissions

27-01-2022 11:13

220127-nbxzmabhc4 10

18-01-2022 01:25

220118-bsxzqsfad5 10

15-01-2022 16:15

220115-tp8wyafbej 1

Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    18-01-2022 01:25

General

  • Target

    test.dll

  • Size

    574KB

  • MD5

    653d1f7df97c7be3a887b4d860a0a5b9

  • SHA1

    6acbcb4c9c9d574454ae971c49b1d09257df43d9

  • SHA256

    b6736050938db1c2cd9ed705c9233d90e9876cea67b0d7cc4644d92ac7cb6e20

  • SHA512

    3f769448831ea107b02ce9f9fb189605ad2acf804a649e7e565dae3335a505683a7d756d89bd92ecc1dc720f708b989fa87598a17dc071621a87346e4b8f6125

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 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\test.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\test.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\test.dll",DllRegisterServer
        3⤵
          PID:368

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1472-53-0x000007FEFC081000-0x000007FEFC083000-memory.dmp
      Filesize

      8KB

    • memory/1756-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
      Filesize

      8KB

    • memory/1756-55-0x0000000000210000-0x0000000000238000-memory.dmp
      Filesize

      160KB