Analysis

  • max time kernel
    119s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    27/01/2022, 04:36

General

  • Target
    https___crmweb.info_443_bitrix_rc9XjtwF_Wed_Jan_26_10_29_57_PM_CST_2022.dll
  • Size 504KB
  • Sample220127-e8ckhsffaq
  • SHA256 223fac3e480c66d5b742914feee562b24b5d195287c49e53fd72692078e5459b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 159.69.43.124:8080

  • 45.79.80.198:443

  • 207.148.81.119:8080

  • 128.199.192.135:8080

  • 118.98.72.86:443

  • 217.182.143.207:443

  • 168.197.250.14:80

  • 116.124.128.206:8080

  • 78.46.73.125:443

  • 185.148.168.15:8080

  • 195.154.146.35:443

  • 85.214.67.203:8080

  • 194.9.172.107:8080

  • 59.148.253.194:443

  • 210.57.209.142:8080

  • 54.38.242.185:443

  • 195.77.239.39:8080

  • 159.69.237.188:443

  • 104.131.62.48:8080

  • 62.171.178.147:8080

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\https___crmweb.info_443_bitrix_rc9XjtwF_Wed_Jan_26_10_29_57_PM_CST_2022.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\https___crmweb.info_443_bitrix_rc9XjtwF_Wed_Jan_26_10_29_57_PM_CST_2022.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\https___crmweb.info_443_bitrix_rc9XjtwF_Wed_Jan_26_10_29_57_PM_CST_2022.dll",DllRegisterServer
        3⤵
          PID:4084

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2836-119-0x00000000047D0000-0x00000000047F7000-memory.dmp