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Analysis

  • max time kernel
    54s
  • max time network
    115s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07/11/2022, 15:22

General

  • Target

    3f51369da79efe1aa425f128fbd767d59298648b7170743425d33a5f284a5ab9.dll

  • Size

    790KB

  • MD5

    f5bc2a4f5d3848bdb1d7d463d7d3945d

  • SHA1

    5331578b266c81c61b3f1f94326aede9d6e25cb8

  • SHA256

    3f51369da79efe1aa425f128fbd767d59298648b7170743425d33a5f284a5ab9

  • SHA512

    a6229e8bac47e516395e22d2bebbd7ccc7074dbccc93b4ca618fccad78d3f4c4aca25018dda8e53de3a56c9b93194f50d549606f8e03f6fae3ea3fb23a495578

  • SSDEEP

    12288:D6fFQC4RqiE2zbTgqOUaUXjRMsHIPsoqupt9UlHv8WB:D6fFQC4RpiqOUaUXjRMsHspUhvVB

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

ecs1.plain
eck1.plain

Signatures

  • Emotet

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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\3f51369da79efe1aa425f128fbd767d59298648b7170743425d33a5f284a5ab9.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3764
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TjfItHl\EDqbFVrELvMPw.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:3832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3764-120-0x0000000180000000-0x0000000180030000-memory.dmp

    Filesize

    192KB