Analysis

  • max time kernel
    68s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    23-06-2022 15:12

General

  • Target

    8064d87e14c2e9e59b7bc7ebfd59d404a9e8ffb504c763e0444988aa5b717a30.dll

  • Size

    314KB

  • MD5

    50983cd6b8fd7e984a9a29c7d14073ab

  • SHA1

    4f9bb4c88455820177a16fd3c107a84859523741

  • SHA256

    8064d87e14c2e9e59b7bc7ebfd59d404a9e8ffb504c763e0444988aa5b717a30

  • SHA512

    2efda19a3dd161bb7a1dbc90c517f11d1acb49ec05cfd881ca3b786d09006d777cc5b06436b3d434586c8c239d2992cc86e130fb833e9e7662c6a3e85c986727

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

82.165.152.127:8080

51.161.73.194:443

103.75.201.2:443

5.9.116.246:8080

213.241.20.155:443

79.137.35.198:8080

119.193.124.41:7080

186.194.240.217:443

172.105.226.75:8080

150.95.66.124:8080

131.100.24.231:80

94.23.45.86:4143

209.97.163.214:443

206.189.28.199:8080

173.212.193.249:8080

153.126.146.25:7080

51.91.76.89:8080

1.234.2.232:8080

163.44.196.120:8080

149.56.131.28:8080

eck1.plain
ecs1.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 ⋅ 6 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\8064d87e14c2e9e59b7bc7ebfd59d404a9e8ffb504c763e0444988aa5b717a30.dll
    Suspicious behavior: EnumeratesProcesses
    Suspicious behavior: RenamesItself
    Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FrbDfyJmuTqIAv\YvDIHsR.dll"
      Suspicious behavior: EnumeratesProcesses
      PID:2780

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/2504-118-0x0000000180000000-0x000000018002B000-memory.dmp
                          • memory/2780-123-0x0000000000000000-mapping.dmp