Analysis

  • max time kernel
    146s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    07/02/2022, 13:58

General

  • Target
    emotet_exe_e5_c4b34701b175cf6b02d30c4633396f2602ecdd36ba6ca7b3d8a047d47083eae4_2022-02-07__135748.dll
  • Size 216KB
  • Sample220207-q9vm9scfdm
  • SHA256 c4b34701b175cf6b02d30c4633396f2602ecdd36ba6ca7b3d8a047d47083eae4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 174.136.15.27:8080

  • 185.122.58.89:443

  • 66.42.57.149:443

  • 159.69.237.188:443

  • 78.47.204.80:443

  • 54.38.242.185:443

  • 37.44.244.177:8080

  • 185.148.168.220:8080

  • 217.182.143.207:443

  • 198.199.98.78:8080

  • 139.196.72.155:8080

  • 59.148.253.194:443

  • 195.77.239.39:8080

  • 210.57.209.142:8080

  • 128.199.192.135:8080

  • 173.203.78.138:443

  • 62.171.178.147:8080

  • 85.214.67.203:8080

  • 185.148.168.15:8080

  • 191.252.103.16:80

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in Windows directory 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_c4b34701b175cf6b02d30c4633396f2602ecdd36ba6ca7b3d8a047d47083eae4_2022-02-07__135748.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_c4b34701b175cf6b02d30c4633396f2602ecdd36ba6ca7b3d8a047d47083eae4_2022-02-07__135748.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_c4b34701b175cf6b02d30c4633396f2602ecdd36ba6ca7b3d8a047d47083eae4_2022-02-07__135748.dll",DllRegisterServer
        3⤵
          PID:4916
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:3788

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1516-130-0x0000000010000000-0x0000000010026000-memory.dmp

          memory/3788-132-0x000001B1AAB80000-0x000001B1AAB90000-memory.dmp

          memory/3788-139-0x000001B1AD800000-0x000001B1AD804000-memory.dmp