Analysis

  • max time kernel
    51s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    30-06-2022 18:20

General

  • Target

    aa4d3c95971d43f8beaabaa772a5dda164149b0b144edd9e46de4722fffd8acd.dll

  • Size

    425KB

  • MD5

    8532f83efbce528cc496e2d50d44b1e3

  • SHA1

    909ca2d9b2ad69e2f94327a22a72627004e2cbc4

  • SHA256

    aa4d3c95971d43f8beaabaa772a5dda164149b0b144edd9e46de4722fffd8acd

  • SHA512

    ee5f0a6a51167660dea84a388c6e7794430db0b47c4591b8b86cc940ee7f7f910f2a5c50336c33b12b4c3b83f0d50a6315240d071bfa9c0b0775de09fbeec5ca

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

172.104.251.154:8080

51.161.73.194:443

101.50.0.91:8080

91.207.28.33:8080

119.193.124.41:7080

150.95.66.124:8080

103.132.242.26:8080

37.187.115.122:8080

172.105.226.75:8080

131.100.24.231:80

196.218.30.83:443

79.137.35.198:8080

103.75.201.2:443

82.223.21.224:8080

153.126.146.25:7080

146.59.226.45:443

209.97.163.214:443

186.194.240.217:443

197.242.150.244:8080

45.118.115.99:8080

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\aa4d3c95971d43f8beaabaa772a5dda164149b0b144edd9e46de4722fffd8acd.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZzPHLtFSvLcqMmg\whTi.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1220-115-0x0000000000F80000-0x0000000000FD4000-memory.dmp
    Filesize

    336KB

  • memory/1512-121-0x0000000000000000-mapping.dmp