Analysis

  • max time kernel
    288s
  • max time network
    299s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 08:52

General

  • Target

    3690f38b8bf113ce747f3b1d39ee0013fa56a525a7c87287ae72544819413f13.dll

  • Size

    609KB

  • MD5

    8f33ca9693f918de05f2a8836e4566d2

  • SHA1

    e9d6b8b2af2839497d63112652152bac7e74c889

  • SHA256

    3690f38b8bf113ce747f3b1d39ee0013fa56a525a7c87287ae72544819413f13

  • SHA512

    7033ab21e980b9400c1fc138d7b33f0810ba32c0ed23036bd958b9f305c6dafb28a2251a829c21554c712b322a533c4904803a1b692d2a6d31542b4b535bc792

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.55.186.229:80

203.157.152.9:7080

157.245.145.87:443

132.248.38.158:80

110.172.180.180:8080

70.32.89.105:8080

161.49.84.2:80

37.46.129.215:8080

50.116.78.109:8080

115.79.195.246:80

178.62.254.156:8080

175.103.38.146:80

188.226.165.170:8080

91.93.3.85:8080

162.144.145.58:8080

117.2.139.117:443

190.85.46.52:7080

201.193.160.196:80

152.32.75.74:443

195.201.56.70:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3690f38b8bf113ce747f3b1d39ee0013fa56a525a7c87287ae72544819413f13.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3690f38b8bf113ce747f3b1d39ee0013fa56a525a7c87287ae72544819413f13.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1516-2-0x0000000000000000-mapping.dmp
  • memory/1516-3-0x0000000001091000-0x00000000010F4000-memory.dmp
    Filesize

    396KB

  • memory/1516-4-0x00000000011B0000-0x00000000011D5000-memory.dmp
    Filesize

    148KB

  • memory/1516-5-0x0000000001090000-0x00000000010B3000-memory.dmp
    Filesize

    140KB