Analysis

  • max time kernel
    259s
  • max time network
    261s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 08:18

General

  • Target

    ef299a254ff27d6047d2bf50a9e91a1c6aaaebc573b2c930b24fd399cb50edca.dll

  • Size

    609KB

  • MD5

    18c0fd9d342d2f67ee3f5810afa032c1

  • SHA1

    edd73639d1856670985b1cded546ebe9cd80bf2f

  • SHA256

    ef299a254ff27d6047d2bf50a9e91a1c6aaaebc573b2c930b24fd399cb50edca

  • SHA512

    bb59122cc8e89e45c4ba2ac41157a141a36781126518a2872dcb18bcd00cd13593ed2c81021d43b281ac3db93c328dca6b7751caad7787a70665081414cb3e2d

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.55.186.229:80

203.157.152.9:7080

157.245.145.87:443

132.248.38.158:80

110.172.180.180:8080

70.32.89.105:8080

161.49.84.2:80

37.46.129.215:8080

50.116.78.109:8080

115.79.195.246:80

178.62.254.156:8080

175.103.38.146:80

188.226.165.170:8080

91.93.3.85:8080

162.144.145.58:8080

117.2.139.117:443

190.85.46.52:7080

201.193.160.196:80

152.32.75.74:443

195.201.56.70:8080

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\ef299a254ff27d6047d2bf50a9e91a1c6aaaebc573b2c930b24fd399cb50edca.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef299a254ff27d6047d2bf50a9e91a1c6aaaebc573b2c930b24fd399cb50edca.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1144

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1144-2-0x0000000000000000-mapping.dmp
  • memory/1144-3-0x0000000004BD0000-0x0000000004BF5000-memory.dmp
    Filesize

    148KB

  • memory/1144-4-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB