Analysis

  • max time kernel
    136s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2023, 00:08

General

  • Target
    c3c1VRhZUltjj45.dll.trimmed.dll
  • Size 602KB
  • Sample230308-ae3sdsda33
  • SHA256 05f08eb6cabb138c18ba34f8745f440efb66d514c4434e353cc7bfc399d27679
  • MD5 SHA1 SHA512 SSDEEP

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\c3c1VRhZUltjj45.dll.trimmed.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GwtvS\IbMnfPL.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:432

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/432-60-0x00000000003C0000-0x0000000000470000-memory.dmp

        memory/920-54-0x0000000001DE0000-0x0000000001E90000-memory.dmp

        memory/920-56-0x0000000180000000-0x000000018002D000-memory.dmp

        memory/920-59-0x0000000000120000-0x0000000000121000-memory.dmp