Analysis

  • max time kernel
    136s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 21:43

General

  • Target

    fa3d11fd45a939a186140a235472889e94f74f69adb9cc950792b0214653b046.dll

  • Size

    426KB

  • MD5

    d4b9b3c50d8f3110a2be63cc5796d449

  • SHA1

    a2d7c9c4d5a1019cf43eafe74db8119c4c1d7555

  • SHA256

    fa3d11fd45a939a186140a235472889e94f74f69adb9cc950792b0214653b046

  • SHA512

    48e2f2ca77e22680eb86cb093af1b3735dd567bf47b392b54f36174f3ca2e4dda23151fec947316c3fc3caed88f6023bf3fcf39f2336ffe448c451d45bd71e48

  • SSDEEP

    12288:8fLKaJ1Ig1hxgsjtuEiCKRVQuQrbxauuq2WA/vX23jTU:+FJ1SEi7RtQrdaCA/v

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

75.188.107.174:80

75.109.111.18:80

157.245.123.197:8080

50.116.111.59:8080

173.249.20.233:443

136.244.110.184:8080

84.232.252.202:443

138.68.87.218:443

172.125.40.123:80

109.74.5.95:8080

61.19.246.238:443

24.179.13.119:80

46.105.131.79:8080

185.201.9.197:8080

185.94.252.104:443

74.40.205.197:443

59.21.235.119:80

139.99.158.11:443

176.111.60.55:8080

66.57.108.14:443

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Emotet family
  • Blocklisted process makes network request 7 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa3d11fd45a939a186140a235472889e94f74f69adb9cc950792b0214653b046.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa3d11fd45a939a186140a235472889e94f74f69adb9cc950792b0214653b046.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2140

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/2140-0-0x00000000024E0000-0x0000000002500000-memory.dmp

          Filesize

          128KB