Analysis

  • max time kernel
    259s
  • max time network
    293s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    23-01-2021 21:02

General

  • Target

    fb3a134a9cf61d1c903bae846b723c3ddc8c60af798eb88f3b58534fb62353fa.dll

  • Size

    330KB

  • MD5

    7bee0a9ff6d307ee6ff03bcf22c92351

  • SHA1

    e76f4d37f1a9e7d3a895385e7e335b7fdbb32dd2

  • SHA256

    fb3a134a9cf61d1c903bae846b723c3ddc8c60af798eb88f3b58534fb62353fa

  • SHA512

    0baa13c99d49a23dec05f14cb3af9cf095270a50a74e3ae002208431f44f429040a7f8fb07f34dc599c952ba580ad5b9c97acc9c8e5110da8077829e538d6023

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.55.186.229:80

203.157.152.9:7080

157.245.145.87:443

109.99.146.210:8080

116.202.10.123:8080

172.96.190.154:8080

163.53.204.180:443

190.107.118.125:80

91.93.3.85:8080

185.142.236.163:443

115.79.195.246:80

120.51.34.254:80

192.210.217.94:8080

198.20.228.9:8080

91.75.75.46:80

54.38.143.245:8080

161.49.84.2:80

162.144.145.58:8080

178.33.167.120:8080

201.193.160.196:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb3a134a9cf61d1c903bae846b723c3ddc8c60af798eb88f3b58534fb62353fa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fb3a134a9cf61d1c903bae846b723c3ddc8c60af798eb88f3b58534fb62353fa.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:340

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/340-2-0x0000000000000000-mapping.dmp
  • memory/340-3-0x00000000007A0000-0x00000000007BF000-memory.dmp
    Filesize

    124KB

  • memory/340-4-0x0000000010000000-0x0000000010023000-memory.dmp
    Filesize

    140KB