Analysis

  • max time kernel
    273s
  • max time network
    295s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    23-01-2021 21:06

General

  • Target

    06400b8a91014051f67157046fa0b1ff5ce60a2859d0faea5a6f81b2c9f184aa.dll

  • Size

    330KB

  • MD5

    ec5db04cd55293a7089c385f080f5992

  • SHA1

    d4c2b5dd4e8418f476a5d49a7b3a85f5f970754b

  • SHA256

    06400b8a91014051f67157046fa0b1ff5ce60a2859d0faea5a6f81b2c9f184aa

  • SHA512

    c4f348c3751e72b8bd9e896f8db6896db67225fcf6519920ed2a1ba73d465e7ff2feb43fbf4a83ea6ab938216be83939893fb96043c5c1cc01e099ac628f8fb7

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\06400b8a91014051f67157046fa0b1ff5ce60a2859d0faea5a6f81b2c9f184aa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:500
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\06400b8a91014051f67157046fa0b1ff5ce60a2859d0faea5a6f81b2c9f184aa.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3912

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3912-2-0x0000000000000000-mapping.dmp
  • memory/3912-4-0x0000000010000000-0x0000000010023000-memory.dmp
    Filesize

    140KB

  • memory/3912-3-0x0000000002D10000-0x0000000002D2F000-memory.dmp
    Filesize

    124KB