Analysis

  • max time kernel
    42s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    30-06-2022 18:44

General

  • Target

    e4-82331d399cb749a5538d59aa3f762ebd.dll

  • Size

    460KB

  • MD5

    82331d399cb749a5538d59aa3f762ebd

  • SHA1

    242651fde3e7705d761fa4d347e40c288ae72f1e

  • SHA256

    9698587dd92d6911a9b3a68386fd8ddae8ce9010bafa9e7d9c45522961313b7b

  • SHA512

    de9dcb897668727d5642e567488037e91b0266f8f36d00857a4740520c7b35e4e6884056b641eef7e1614d64f202333e48bafc9918811c2739a06eace70330f1

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

82.223.21.224:8080

173.212.193.249:8080

82.165.152.127:8080

151.106.112.196:8080

160.16.142.56:8080

163.44.196.120:8080

103.70.28.102:8080

164.68.99.3:8080

51.161.73.194:443

146.59.226.45:443

104.168.155.143:8080

101.50.0.91:8080

94.23.45.86:4143

167.172.253.162:8080

5.9.116.246:8080

185.4.135.165:8080

159.65.140.115:443

212.24.98.99:8080

209.97.163.214:443

206.189.28.199:8080

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 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e4-82331d399cb749a5538d59aa3f762ebd.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BXuDhPfGxniH\hXvnWJfekcElLZ.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1072

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1072-59-0x0000000000000000-mapping.dmp
  • memory/1936-54-0x000007FEFB9B1000-0x000007FEFB9B3000-memory.dmp
    Filesize

    8KB

  • memory/1936-55-0x0000000001DF0000-0x0000000001E4A000-memory.dmp
    Filesize

    360KB