Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2023 12:27

General

  • Target

    kFz4gHV.dll

  • Size

    579KB

  • MD5

    715698359daf3e8a2a6be332eb0cbe9c

  • SHA1

    2c7bcf2c76a55bb8920f8f7f20211ec9895f292f

  • SHA256

    8e5041439fd6dd63c676dc2dd3cf6b110b3011aa2a3e4b8fd5a7d53a8dc53dad

  • SHA512

    0793861accd4bd61d0c38b99b42edededbb9075fde444b388040ca2b5ca7b072e07469d2c72d47cbeee3901bbee3d40a62d5b7c33be363b1c95f3b065643e0aa

  • SSDEEP

    12288:4xnIaelhGYxP6udmK4Re22fobT3QI+CpTMeNWwgp9Jb:uJ5amKIr2fKT3LTMS

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.

  • 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\kFz4gHV.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1116
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\TZQgmYkO\pDGZgfbtnxues.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2600

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1116-133-0x0000000180000000-0x0000000180030000-memory.dmp
    Filesize

    192KB

  • memory/1116-136-0x0000000001020000-0x0000000001021000-memory.dmp
    Filesize

    4KB