Analysis

  • max time kernel
    122s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    16-11-2021 21:40

General

  • Target

    9e11a0012cef7d1573b672f51398feea5648127c778c79c805972d2b2b67ad9e.dll

  • Size

    252KB

  • MD5

    e1b29e4efcdfaab6d88154098e7d1112

  • SHA1

    c8fa1e62ebded03c698cd6fdbadbe5463a84548c

  • SHA256

    9e11a0012cef7d1573b672f51398feea5648127c778c79c805972d2b2b67ad9e

  • SHA512

    6d2e28540e692fc0a9e492acde33b8f92e73e9bb6bb225d8697a77129f25309fc506d1839e23dfc9f7d0078f45ea8fefa2111668e6acc6c7cb07a15a289e5300

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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9e11a0012cef7d1573b672f51398feea5648127c778c79c805972d2b2b67ad9e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9e11a0012cef7d1573b672f51398feea5648127c778c79c805972d2b2b67ad9e.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\9e11a0012cef7d1573b672f51398feea5648127c778c79c805972d2b2b67ad9e.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:2252

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2252-119-0x0000000000000000-mapping.dmp
  • memory/2672-118-0x0000000000000000-mapping.dmp
  • memory/2672-120-0x0000000010000000-0x0000000010028000-memory.dmp
    Filesize

    160KB