Analysis

  • max time kernel
    241s
  • max time network
    243s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 02:12

General

  • Target

    4b3cc233b8e5ce5018ee64874bd24625508c364dbbd7892d07a40d3a9a0477ec.dll

  • Size

    614KB

  • MD5

    8648dce3197f6bb3d2b125557fa23929

  • SHA1

    3145bfb4240e147c0bbd9fca765f2f24989b35a8

  • SHA256

    4b3cc233b8e5ce5018ee64874bd24625508c364dbbd7892d07a40d3a9a0477ec

  • SHA512

    502812341c02cca9a20f230b9ffdbb7a48d7b09a89b31d7a41d1f28a7f316d53af48490581d3ca605c4ec8288b8202db22d987c16ca55d48d7950e51b841b144

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

181.165.68.127:80

49.205.182.134:80

190.251.200.206:80

139.59.60.244:8080

119.59.116.21:8080

89.216.122.92:80

185.94.252.104:443

70.92.118.112:80

78.24.219.147:8080

173.70.61.180:80

87.106.139.101:8080

66.57.108.14:443

24.179.13.119:80

121.124.124.40:7080

61.19.246.238:443

200.116.145.225:443

93.146.48.84:80

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\4b3cc233b8e5ce5018ee64874bd24625508c364dbbd7892d07a40d3a9a0477ec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4b3cc233b8e5ce5018ee64874bd24625508c364dbbd7892d07a40d3a9a0477ec.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1288

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1288-2-0x0000000000000000-mapping.dmp
  • memory/1288-3-0x0000000000921000-0x0000000000984000-memory.dmp
    Filesize

    396KB

  • memory/1288-5-0x0000000000920000-0x0000000000943000-memory.dmp
    Filesize

    140KB

  • memory/1288-4-0x00000000007F0000-0x0000000000816000-memory.dmp
    Filesize

    152KB