Analysis

  • max time kernel
    145s
  • 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, 16:24

General

  • Target

    3a9b84f80b0fdca63a5139d037299d1df5e689d39a076e7f2a3d5af9cb897786.dll

  • Size

    252KB

  • MD5

    0aadd9579d810cb5c55b8e3927a2b1ed

  • SHA1

    bdb2bbbc988c97169e6b6b3fe839b334f009b8d6

  • SHA256

    3a9b84f80b0fdca63a5139d037299d1df5e689d39a076e7f2a3d5af9cb897786

  • SHA512

    eca1b5a2960e6decd2d6ed4a460bc16da78b581b68de2d64e35e0c722475a77c0eb44955e8a33fd063753215fde2fdc394087003b6d41e8bab041d188b6e42b5

  • SSDEEP

    6144:ndH09uYgR7OJSuwuZc2HEaYTy7beWTBddm:dHJtlec2HEaYTXWT/8

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\3a9b84f80b0fdca63a5139d037299d1df5e689d39a076e7f2a3d5af9cb897786.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a9b84f80b0fdca63a5139d037299d1df5e689d39a076e7f2a3d5af9cb897786.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3208
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\3a9b84f80b0fdca63a5139d037299d1df5e689d39a076e7f2a3d5af9cb897786.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2684-2-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/2684-3-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/2684-4-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/3208-0-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB

  • memory/3208-1-0x0000000010000000-0x0000000010028000-memory.dmp

    Filesize

    160KB