Analysis

  • max time kernel
    52s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    06-07-2022 04:57

General

  • Target

    3e90da0421a9ea33b1f1f131c43d50bb8a92b670bb8db57c816cda5e37e073ce.dll

  • Size

    524KB

  • MD5

    df0947c0da9009ee7227127df3f1d0c8

  • SHA1

    9961b63a0b75d0058bb0fff7ac382d7545aafffd

  • SHA256

    3e90da0421a9ea33b1f1f131c43d50bb8a92b670bb8db57c816cda5e37e073ce

  • SHA512

    2ddd9cf5e5776116e49e7c32c3d23c9fde1c824ed9a785df95ec13a9f2d3e037f7fe5a985b1e2731f36193f060d0cf81f7295549eb537ba8737db00424d67799

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

103.71.99.57:8080

103.224.241.74:8080

157.245.111.0:8080

37.44.244.177:8080

103.41.204.169:8080

64.227.55.231:8080

103.254.12.236:7080

103.85.95.4:8080

157.230.99.206:8080

165.22.254.236:8080

85.214.67.203:8080

54.37.228.122:443

195.77.239.39:8080

128.199.217.206:443

190.145.8.4:443

165.232.185.110:8080

188.165.79.151:443

178.62.112.199:8080

54.37.106.167:8080

104.244.79.94:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3e90da0421a9ea33b1f1f131c43d50bb8a92b670bb8db57c816cda5e37e073ce.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KnbxGXMVJmjCumRi\bzaxYocUGGT.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:692

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/692-121-0x0000000000000000-mapping.dmp
  • memory/3460-116-0x0000000180000000-0x0000000180030000-memory.dmp
    Filesize

    192KB