Analysis

  • max time kernel
    56s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 19:13

General

  • Target

    2a5e4765040fcc15df50fca66a1504113a03ad222e406294565705e880b7f796.dll

  • Size

    356KB

  • MD5

    cb8d8e473cfe3e7da591b9ac1cdde477

  • SHA1

    9fe0d303807d567657a8074bac15fd4d5608bcad

  • SHA256

    2a5e4765040fcc15df50fca66a1504113a03ad222e406294565705e880b7f796

  • SHA512

    965ec508a7ca141663d720599fdf23fb0023e4e458606b18a8fbb9eab1e4019554a02f5494e852d9c548dded080cc81679aae367970fd93c7db903e90ee8b658

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\2a5e4765040fcc15df50fca66a1504113a03ad222e406294565705e880b7f796.dll
    Suspicious behavior: RenamesItself
    Suspicious use of WriteProcessMemory
    PID:4780
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\YVKDRIfpGXqLmEV\kXVlx.dll"
      Suspicious behavior: EnumeratesProcesses
      PID:2156

Network

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

          Discovery

            Execution

              Exfiltration

                Impact

                  Initial Access

                    Lateral Movement

                      Persistence

                        Privilege Escalation

                          Replay Monitor

                          00:00 00:00

                          Downloads

                          • memory/2156-119-0x0000000000000000-mapping.dmp
                          • memory/4780-114-0x0000000180000000-0x000000018002F000-memory.dmp