Analysis

  • max time kernel
    54s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    06-07-2022 04:45

General

  • Target

    7f9d7a5b4b7d48a258d7d32d3783a19fab411f6e476d8e0ad730903e11daf384.dll

  • Size

    513KB

  • MD5

    d6dba90698f722c1ab103ea25dad8978

  • SHA1

    91044ae9b792d4a50c60e6b45092a13bab067295

  • SHA256

    7f9d7a5b4b7d48a258d7d32d3783a19fab411f6e476d8e0ad730903e11daf384

  • SHA512

    b29bba34b7b80b6f8c4a82f0439075594db82c183b0c3638075a43590178867167630a6462d67acee3032c80761d60a7985434b53629fddf6fa275c37f6bb27b

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

94.23.45.86:4143

209.97.163.214:443

212.24.98.99:8080

103.43.75.120:443

183.111.227.137:8080

197.242.150.244:8080

129.232.188.93:443

159.65.88.10:8080

163.44.196.120:8080

51.161.73.194:443

164.90.222.65:443

159.89.202.34:443

1.234.2.232:8080

150.95.66.124:8080

51.91.76.89:8080

196.218.30.83:443

5.9.116.246:8080

146.59.226.45:443

173.212.193.249:8080

213.241.20.155:443

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\7f9d7a5b4b7d48a258d7d32d3783a19fab411f6e476d8e0ad730903e11daf384.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GHwzyXLoFTlO\krJn.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1792-114-0x0000000180000000-0x000000018002D000-memory.dmp
    Filesize

    180KB

  • memory/2180-119-0x0000000000000000-mapping.dmp