Analysis

  • max time kernel
    264s
  • max time network
    267s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 01:21

General

  • Target

    eb4d3ca9464cc1a10bfd250fb2b5eec66e12ebfbc6d21800e44b0637305a6f81.dll

  • Size

    614KB

  • MD5

    b3e441c6c99524fb7c163425fd1f14db

  • SHA1

    3a9d0b8d708305238eab465db784837ce0679cc1

  • SHA256

    eb4d3ca9464cc1a10bfd250fb2b5eec66e12ebfbc6d21800e44b0637305a6f81

  • SHA512

    811015e16e0fa44a0f42b3615b58ea37a5be45158fde38ada4d94d4d334839299cb29d615c9546317781eddee9ea834eb4ef0e1b89c774ab19f446ca1e7e581a

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

181.165.68.127:80

49.205.182.134:80

190.251.200.206:80

139.59.60.244:8080

119.59.116.21:8080

89.216.122.92:80

185.94.252.104:443

70.92.118.112:80

78.24.219.147:8080

173.70.61.180:80

87.106.139.101:8080

66.57.108.14:443

24.179.13.119:80

121.124.124.40:7080

61.19.246.238:443

200.116.145.225:443

93.146.48.84:80

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\eb4d3ca9464cc1a10bfd250fb2b5eec66e12ebfbc6d21800e44b0637305a6f81.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb4d3ca9464cc1a10bfd250fb2b5eec66e12ebfbc6d21800e44b0637305a6f81.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3888

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3888-2-0x0000000000000000-mapping.dmp
  • memory/3888-3-0x0000000004261000-0x00000000042C4000-memory.dmp
    Filesize

    396KB

  • memory/3888-4-0x0000000004380000-0x00000000043A6000-memory.dmp
    Filesize

    152KB

  • memory/3888-5-0x0000000004260000-0x0000000004283000-memory.dmp
    Filesize

    140KB