Analysis

  • max time kernel
    247s
  • max time network
    299s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-01-2021 20:40

General

  • Target

    4ec31bba37e8b267c389bca874b21e8414477d30c4a401d75f8b5934fa66aabe.dll

  • Size

    340KB

  • MD5

    7803d7b486a3d78471f76cefcff86e5c

  • SHA1

    ceff8836e5742f736d5fde7f0469a2bbb3be7525

  • SHA256

    4ec31bba37e8b267c389bca874b21e8414477d30c4a401d75f8b5934fa66aabe

  • SHA512

    3b03c0aee13da7d7c60a6271d367d8f497bc0ee40e447a00c198feba5706c43c4aaf0dd51dc15292c5e0f3776bf3aff1a119702f3026b1cd197d0cd640672399

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4ec31bba37e8b267c389bca874b21e8414477d30c4a401d75f8b5934fa66aabe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4ec31bba37e8b267c389bca874b21e8414477d30c4a401d75f8b5934fa66aabe.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1048

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1048-2-0x0000000000000000-mapping.dmp

  • memory/1048-3-0x00000000001D0000-0x00000000001F0000-memory.dmp

    Filesize

    128KB

  • memory/1048-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB