Analysis

  • max time kernel
    249s
  • max time network
    300s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    23-01-2021 20:50

General

  • Target

    2a97516584c6deb73e88366677fcb8b9221a4969909972008b177643f3e22953.dll

  • Size

    330KB

  • MD5

    c1af073643ca30f031d7613b807d7b71

  • SHA1

    263c0e245f31b359682000713f15f434315c8f12

  • SHA256

    2a97516584c6deb73e88366677fcb8b9221a4969909972008b177643f3e22953

  • SHA512

    934dd85112840a5e6a95fd05366aad8b089a809fde22edcec456ebb196a851898d9a6faf23a273deafff7c0b9df07b8d778c1718062f144ed6847ae021080ca6

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.55.186.229:80

203.157.152.9:7080

157.245.145.87:443

109.99.146.210:8080

116.202.10.123:8080

172.96.190.154:8080

163.53.204.180:443

190.107.118.125:80

91.93.3.85:8080

185.142.236.163:443

115.79.195.246:80

120.51.34.254:80

192.210.217.94:8080

198.20.228.9:8080

91.75.75.46:80

54.38.143.245:8080

161.49.84.2:80

162.144.145.58:8080

178.33.167.120:8080

201.193.160.196:80

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\2a97516584c6deb73e88366677fcb8b9221a4969909972008b177643f3e22953.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:504
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a97516584c6deb73e88366677fcb8b9221a4969909972008b177643f3e22953.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1004-2-0x0000000000000000-mapping.dmp
  • memory/1004-4-0x0000000010000000-0x0000000010023000-memory.dmp
    Filesize

    140KB

  • memory/1004-3-0x00000000032E0000-0x00000000032FF000-memory.dmp
    Filesize

    124KB