Analysis

  • max time kernel
    143s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-03-2023 09:47

General

  • Target

    TztfPHXnVbAF2Xg0Gv1CCPucGgW.dll

  • Size

    524.7MB

  • MD5

    d798338529e5a2924a726cc69988757f

  • SHA1

    8219851bb59b12455563a7ad5ff9261a2e5b4eda

  • SHA256

    ad01667492d50abc857f36415182959220b43c39ebe784d75fd39d38ddcf3e7b

  • SHA512

    eb541334685730807fef4a4427e0c16ebaf5e8056de65a868106f2f3cadef2f7fa1a44035bfeb10344a9e26e886b2d132aab0a8075175f4622f764395775c8e6

  • SSDEEP

    24576:4E4cLCJMj2C8c3wCRSNWiy/eK5xDegO82/gkU8jG:4GLCJMjl8c3wKwKXeZ

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

129.232.188.93:443

164.90.222.65:443

159.65.88.10:8080

172.105.226.75:8080

115.68.227.76:8080

187.63.160.88:80

169.57.156.166:8080

185.4.135.165:8080

153.126.146.25:7080

197.242.150.244:8080

139.59.126.41:443

186.194.240.217:443

103.132.242.26:8080

206.189.28.199:8080

163.44.196.120:8080

95.217.221.146:8080

159.89.202.34:443

119.59.103.152:8080

183.111.227.137:8080

201.94.166.162:443

eck1.plain
ecs1.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\TztfPHXnVbAF2Xg0Gv1CCPucGgW.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\XuTxlIIxXxwpa\oJeoevUcgwCKoGl.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:1680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1300-133-0x0000000180000000-0x000000018002D000-memory.dmp

    Filesize

    180KB

  • memory/1300-136-0x0000000002310000-0x0000000002311000-memory.dmp

    Filesize

    4KB

  • memory/1680-140-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB