Analysis

  • max time kernel
    139s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 16:38

General

  • Target

    55d43915d1d26b2a78f184af29c096bab1b83af601aa44e1d5d8b6047586128a.dll

  • Size

    356KB

  • MD5

    90faac747865c58c5f6134df4df68d41

  • SHA1

    37172794ae0cd993b47e2d4aeaa20047ab1b6aec

  • SHA256

    55d43915d1d26b2a78f184af29c096bab1b83af601aa44e1d5d8b6047586128a

  • SHA512

    7d1628afa1f7011a47dca06aca9b44590fc6b34003be0431c5166f421aee8bb27393fb6cfb0d5b610c261742855f990fb56c96f8bd2575271ebb4d88aec6e6f2

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

212.24.98.99:8080

51.91.76.89:8080

94.23.45.86:4143

101.50.0.91:8080

103.43.75.120:443

212.237.17.99:8080

158.69.222.101:443

51.254.140.238:7080

1.234.2.232:8080

91.207.28.33:8080

167.172.253.162:8080

45.235.8.30:8080

115.68.227.76:8080

134.122.66.193:8080

89.29.244.7:443

197.242.150.244:8080

164.68.99.3:8080

5.9.116.246:8080

1.234.21.73:7080

131.100.24.231:80

eck1.plain
eck1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\55d43915d1d26b2a78f184af29c096bab1b83af601aa44e1d5d8b6047586128a.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZHSIj\aWHyDQ.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4668

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2928-114-0x0000000180000000-0x000000018002F000-memory.dmp
    Filesize

    188KB

  • memory/4668-119-0x0000000000000000-mapping.dmp