Analysis

  • max time kernel
    119s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    16-11-2021 21:06

General

  • Target

    1eefbb8794c91ad822584c4ee22c65ab15582105968d8519a99dbfdb163378ce.bin.dll

  • Size

    252KB

  • MD5

    a7379557a6db95e65a0b14eeccb08484

  • SHA1

    32b82cca91b3099f6d5208b48f4487286b8a8cf0

  • SHA256

    1eefbb8794c91ad822584c4ee22c65ab15582105968d8519a99dbfdb163378ce

  • SHA512

    6c5bbf7b65573751511bc6c8e70849081bbf59acc944c4f106d8cdb752b98d29b1d69895697c01231c4173d64239312462f8e1e496987d1fb9cec8375e88b978

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

81.0.236.93:443

94.177.248.64:443

66.42.55.5:7080

103.8.26.103:8080

185.184.25.237:8080

45.76.176.10:8080

188.93.125.116:8080

103.8.26.102:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

138.185.72.26:8080

51.68.175.8:8080

210.57.217.132:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Blocklisted process makes network request 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1eefbb8794c91ad822584c4ee22c65ab15582105968d8519a99dbfdb163378ce.bin.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1eefbb8794c91ad822584c4ee22c65ab15582105968d8519a99dbfdb163378ce.bin.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:268
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\1eefbb8794c91ad822584c4ee22c65ab15582105968d8519a99dbfdb163378ce.bin.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/268-56-0x0000000075491000-0x0000000075493000-memory.dmp

    Filesize

    8KB

  • memory/268-59-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB