Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 19:59

General

  • Target

    ac1a7546c5653734642602879d3689f4283f2be7b34a26e117c8219aafd23498.dll

  • Size

    378KB

  • MD5

    3a6c1af6249be479f7e45fee08d16809

  • SHA1

    97d5348eacfc126a9e3a2ca5b395f68017b1076b

  • SHA256

    ac1a7546c5653734642602879d3689f4283f2be7b34a26e117c8219aafd23498

  • SHA512

    44a15ec3905a5d7fd12b08e71e948f8fe20c9f6eaf619715f1cf9b01ef286babd0dc35046f903f48395cf4870b5fd3824d58ae602a2c9a81e6eda2e811baa8fa

  • SSDEEP

    6144:zBYrPMTsY8GR3j4fubnY6Zs/Bv6yV6aSTsfA2qL6jpXNcc6CEteuQJPIgtlpZ5L:yhmT4GbnYks/BJgWo2LjpScDEteuOIoZ

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

46.55.222.11:443

104.245.52.73:8080

41.76.108.46:8080

103.8.26.103:8080

185.184.25.237:8080

103.8.26.102:8080

203.114.109.124:443

45.118.115.99:8080

178.79.147.66:8080

58.227.42.236:80

45.118.135.203:7080

103.75.201.2:443

195.154.133.20:443

45.142.114.231:8080

212.237.5.209:443

207.38.84.195:8080

104.251.214.46:8080

212.237.17.99:8080

212.237.56.116:7080

216.158.226.206:443

eck1.plain
ecs1.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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac1a7546c5653734642602879d3689f4283f2be7b34a26e117c8219aafd23498.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac1a7546c5653734642602879d3689f4283f2be7b34a26e117c8219aafd23498.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\ac1a7546c5653734642602879d3689f4283f2be7b34a26e117c8219aafd23498.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1648-0-0x0000000002180000-0x00000000021A7000-memory.dmp

    Filesize

    156KB

  • memory/1648-1-0x0000000002180000-0x00000000021A7000-memory.dmp

    Filesize

    156KB

  • memory/1824-2-0x0000000001070000-0x0000000001097000-memory.dmp

    Filesize

    156KB

  • memory/1824-3-0x0000000001070000-0x0000000001097000-memory.dmp

    Filesize

    156KB

  • memory/1824-4-0x0000000001070000-0x0000000001097000-memory.dmp

    Filesize

    156KB