Analysis

  • max time kernel
    152s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2023, 09:47

General

  • Target

    OFNKLud.dll

  • Size

    514.7MB

  • MD5

    4c0cf8444cafcf2c2f8472067f41fbeb

  • SHA1

    7b5db2d62a3276fb2b8dfd499abcf3fc0b884cab

  • SHA256

    06dae86292a7c4aa6c4c1daa6320a1613356dd8efb13143af6cc31f51085339a

  • SHA512

    3bd301a3686595321e523ccdf4f0097812b60ae10dcca02ca04bf928581808a76c37043133a1ca3f27d5de4f901c3116199556254b95693ece2c7a0f96cd9c87

  • 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\OFNKLud.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\UDkeE\ooaInlYfcnLv.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:568

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/568-60-0x0000000001D00000-0x0000000001DB0000-memory.dmp

          Filesize

          704KB

        • memory/1484-54-0x0000000001DF0000-0x0000000001EA0000-memory.dmp

          Filesize

          704KB

        • memory/1484-56-0x0000000180000000-0x000000018002D000-memory.dmp

          Filesize

          180KB

        • memory/1484-59-0x0000000000120000-0x0000000000121000-memory.dmp

          Filesize

          4KB