Analysis

  • max time kernel
    51s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    30-06-2022 09:30

General

  • Target

    55fd3e4fdc5bac85f674b0cef67b7d1c0acadbb982e1ee017e13e4a9823813d8.dll

  • Size

    425KB

  • MD5

    f58fa446ac42da793a9b7bc3c2cc4b0c

  • SHA1

    9efcccf1648e4b2e926f2c757733f22652068fba

  • SHA256

    55fd3e4fdc5bac85f674b0cef67b7d1c0acadbb982e1ee017e13e4a9823813d8

  • SHA512

    36e1e2296f879271e06fa3706a195082eb4fcb2759948781c789bd7ae675dc52541c16fa33de6e1cdef195c29b522a0fbdc9aca9d8c5937aa49ee9798d5bfee4

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

172.104.251.154:8080

51.161.73.194:443

101.50.0.91:8080

91.207.28.33:8080

119.193.124.41:7080

150.95.66.124:8080

103.132.242.26:8080

37.187.115.122:8080

172.105.226.75:8080

131.100.24.231:80

196.218.30.83:443

79.137.35.198:8080

103.75.201.2:443

82.223.21.224:8080

153.126.146.25:7080

146.59.226.45:443

209.97.163.214:443

186.194.240.217:443

197.242.150.244:8080

45.118.115.99:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • 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\55fd3e4fdc5bac85f674b0cef67b7d1c0acadbb982e1ee017e13e4a9823813d8.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IHbRihFbzgdY\KrcvDaYXgY.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3976

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2052-116-0x0000000000AE0000-0x0000000000B34000-memory.dmp
    Filesize

    336KB

  • memory/3976-122-0x0000000000000000-mapping.dmp