Analysis

  • max time kernel
    111s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    16-11-2021 22:28

General

  • Target

    6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab.dll

  • Size

    252KB

  • MD5

    afcbc6c4a7cb26f8506b78149c2a3a67

  • SHA1

    1eb9045bfe5ec105314c9a923bb5522d04254611

  • SHA256

    6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab

  • SHA512

    a0d1e990e4f85a6b9a158adb37898a66d259f5800b3db8c8c9b4bc4112a0c1247ea0aa1566d086f582f30077ec36ee7bf6d2f39071251235db653ddc6fbabf19

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\6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3580
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\6359087d55412b2fe9a8bd2ff372ac9c06435970a5e05a754bfc032411f227ab.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:2584

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2584-119-0x0000000000000000-mapping.dmp

  • memory/3580-118-0x0000000000000000-mapping.dmp

  • memory/3580-120-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB