Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 22:35

General

  • Target

    a6c317a0e237997e79514a5a7de66584c7a7a41a6c600e7076eba50fd6d50c64.dll

  • Size

    252KB

  • MD5

    4177791cfbb67eaa5471c2353a84e95f

  • SHA1

    b285fe895f3fe16a78fd300956f970fb28830e72

  • SHA256

    a6c317a0e237997e79514a5a7de66584c7a7a41a6c600e7076eba50fd6d50c64

  • SHA512

    3bba8d847a457b014139a904f1d6ecb5f80d34616e4edc5af86c932c1e3dd186f189215ceaa8d6bb264c41d2f79747e3bba7182b2b95f598a93575e755a0a781

  • SSDEEP

    6144:ndH09uYgR7OJSuwuZc2HEaYTy7beWTBdVm:dHJtlec2HEaYTXWT/U

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

91.200.186.228:443

191.252.196.221:8080

94.177.248.64:443

66.42.55.5:7080

103.8.26.103:8080

185.184.25.237:8080

103.8.26.102:8080

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

110.232.117.186:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • Blocklisted process makes network request 10 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\a6c317a0e237997e79514a5a7de66584c7a7a41a6c600e7076eba50fd6d50c64.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4240
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6c317a0e237997e79514a5a7de66584c7a7a41a6c600e7076eba50fd6d50c64.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a6c317a0e237997e79514a5a7de66584c7a7a41a6c600e7076eba50fd6d50c64.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/736-2-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/736-3-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/736-4-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/2588-0-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/2588-1-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB