Analysis

  • max time kernel
    54s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    23-06-2022 14:21

General

  • Target

    4978f31b58df23d34643562b6eb9be9b5b564025e2b23c651624f0f9948bbbab.dll

  • Size

    314KB

  • MD5

    36392f5bbd2ee1dcbfe8998c08a62def

  • SHA1

    0c13469757baa2a908ce4a3d3ca91bea467967ce

  • SHA256

    4978f31b58df23d34643562b6eb9be9b5b564025e2b23c651624f0f9948bbbab

  • SHA512

    de9e9f23b5d327fa1f5304782d1e991393ecd19feb90d74db268cf462cbfeeaa5325169e40671a110efa6aa679adea09770c4ae9f09ed456741b8a7e97c920b5

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\4978f31b58df23d34643562b6eb9be9b5b564025e2b23c651624f0f9948bbbab.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WAXlvz\LeQwBc.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3892

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3576-118-0x0000000180000000-0x000000018002B000-memory.dmp
    Filesize

    172KB

  • memory/3892-123-0x0000000000000000-mapping.dmp