Analysis

  • max time kernel
    132s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2023, 12:03

General

  • Target

    CTs9munfsCa9I4ZWtEbpcDFgwG.dll

  • Size

    548.5MB

  • MD5

    3d88f1da7b3f39c76ed994d1d0e3704d

  • SHA1

    566df84054b5da4dbe30f576674740862648b887

  • SHA256

    73dee55cf8c429bf12e1a4898ed85258dd224c5c759ccc7a25aaf6598785295c

  • SHA512

    d17d5176e1072f4074527784724e6afb458a1418d9c7f3fec65c60c820fb1d8e9da83b1a356883fc3d671d369fe93850cbf65614d6726e4cc0f83ec857e9718a

  • SSDEEP

    6144:ZS+strpYZOLnN6zBiWmLcipbxTV5bEgWrhTmi3ve2vof2PPMIf39yeuLcLwdi:ZbapYTiDcidxTJUdpe2vofQMIfUb

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

164.68.99.3:8080

164.90.222.65:443

186.194.240.217:443

1.234.2.232:8080

103.75.201.2:443

187.63.160.88:80

147.139.166.154:8080

91.207.28.33:8080

5.135.159.50:443

153.92.5.27:8080

213.239.212.5:443

103.43.75.120:443

159.65.88.10:8080

167.172.253.162:8080

153.126.146.25:7080

119.59.103.152:8080

107.170.39.149:8080

183.111.227.137:8080

159.89.202.34:443

110.232.117.186:8080

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\CTs9munfsCa9I4ZWtEbpcDFgwG.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\QjkfAdXnyUdlrLZU\IoPzQUeAhhZ.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:644

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2372-133-0x0000000180000000-0x000000018002D000-memory.dmp

          Filesize

          180KB

        • memory/2372-136-0x0000000002340000-0x0000000002341000-memory.dmp

          Filesize

          4KB