Analysis

  • max time kernel
    253s
  • max time network
    255s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 06:28

General

  • Target

    3ff97a0ec6ff27364044e685dc025918937dcf9a2c3e0ebb1824f62c20ef717b.dll

  • Size

    609KB

  • MD5

    0567a856514768117e52b2ac90934f93

  • SHA1

    63964ba4286e0c7c0b673f3bc1e40be019fe3900

  • SHA256

    3ff97a0ec6ff27364044e685dc025918937dcf9a2c3e0ebb1824f62c20ef717b

  • SHA512

    565315e455805cccb9ad6d8c8ed901e05c0a5e5f6c6d86c49a3bdb4d9a3615a60debec639a9248b5ae077ed76c1f41e634a5ab7579a1e242c49bc4c63b17a53a

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 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\3ff97a0ec6ff27364044e685dc025918937dcf9a2c3e0ebb1824f62c20ef717b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ff97a0ec6ff27364044e685dc025918937dcf9a2c3e0ebb1824f62c20ef717b.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1408

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1408-2-0x0000000000000000-mapping.dmp
  • memory/1408-3-0x0000000000731000-0x0000000000794000-memory.dmp
    Filesize

    396KB

  • memory/1408-4-0x0000000004150000-0x0000000004175000-memory.dmp
    Filesize

    148KB

  • memory/1408-5-0x0000000000730000-0x0000000000753000-memory.dmp
    Filesize

    140KB