Analysis

  • max time kernel
    160s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 20:15

General

  • Target

    d956aa3f52bed2111013f66d06a016c4b4d865497f803b945dab785d44422b4e.dll

  • Size

    423KB

  • MD5

    eeda49213c3dca677e51124cf7864ff2

  • SHA1

    918210fae175e5665be1003672a78b6df7c409ba

  • SHA256

    d956aa3f52bed2111013f66d06a016c4b4d865497f803b945dab785d44422b4e

  • SHA512

    968fc8634235479aeef92067350944405ad7bc5858fb790021a6de9ed6d8dad0cf84c1d1b8974adbbf7f58564cc08d2bb9347f6ff4d4e000d04abb229b5bd7ec

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

152.170.79.100:80

190.247.139.101:80

138.197.99.250:8080

167.71.148.58:443

211.215.18.93:8080

191.241.233.198:80

83.169.21.32:7080

113.163.216.135:80

70.32.84.74:8080

217.13.106.14:8080

177.23.7.151:80

172.104.169.32:8080

187.39.237.56:8080

80.15.100.37:80

177.144.130.105:443

168.121.4.238:80

1.234.65.61:80

191.182.6.118:80

170.81.48.2:80

45.184.103.73:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d956aa3f52bed2111013f66d06a016c4b4d865497f803b945dab785d44422b4e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d956aa3f52bed2111013f66d06a016c4b4d865497f803b945dab785d44422b4e.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1868

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1868-54-0x0000000000000000-mapping.dmp
  • memory/1868-55-0x0000000075841000-0x0000000075843000-memory.dmp
    Filesize

    8KB

  • memory/1868-56-0x0000000000220000-0x000000000023F000-memory.dmp
    Filesize

    124KB