Analysis

  • max time kernel
    55s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    01-07-2022 22:57

General

  • Target

    3c41afd4d92311f28bd23d033fcddc8fb50d35aecbd237f2bc69a0bc7cee79f3.dll

  • Size

    723KB

  • MD5

    9c5a764971783b2e95d195afb47326cb

  • SHA1

    f19a82906b2e69a726231839ccf1042de4e7ee85

  • SHA256

    3c41afd4d92311f28bd23d033fcddc8fb50d35aecbd237f2bc69a0bc7cee79f3

  • SHA512

    287766fd10100cb9e74349628ce8b84429efeabd83b087ce5ac0db6a8d3e9f3d2422d667aadaacc034faf475248ed261d6b9317a50e3e6c844fc202ffd033f1e

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 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\3c41afd4d92311f28bd23d033fcddc8fb50d35aecbd237f2bc69a0bc7cee79f3.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AUMtDaOB\SPEUkgcDkgsJFFA.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1384

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1384-124-0x0000000000000000-mapping.dmp
  • memory/1384-125-0x0000000002610000-0x0000000002693000-memory.dmp
    Filesize

    524KB