Analysis

  • max time kernel
    266s
  • max time network
    269s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-01-2021 20:46

General

  • Target

    3445b84e85802e9fdd2ee056504c61abd3d987035a7ac4f36191da4791096b9c.dll

  • Size

    340KB

  • MD5

    8f8a6dac7d97ddf9260279cfe8276c4d

  • SHA1

    f21dfbefa07c3e5502da1c6cfb802ffa9ab0486f

  • SHA256

    3445b84e85802e9fdd2ee056504c61abd3d987035a7ac4f36191da4791096b9c

  • SHA512

    99ecf67a742ce071c582c73b854537c95f1ac721d9edd1ca1ffb92509d94a3344039ba9de822d20473a12b6bfb063417797985d05822b16174d9c403ef6a6a58

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\3445b84e85802e9fdd2ee056504c61abd3d987035a7ac4f36191da4791096b9c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3445b84e85802e9fdd2ee056504c61abd3d987035a7ac4f36191da4791096b9c.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2272

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2272-2-0x0000000000000000-mapping.dmp

  • memory/2272-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/2272-3-0x0000000002E60000-0x0000000002E80000-memory.dmp

    Filesize

    128KB