Analysis

  • max time kernel
    149s
  • 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
    13-11-2024 17:32

General

  • Target

    7b2ca8887efdf75c37deb0329504c214ae21fdd1736a78868db5f7702ee17500.dll

  • Size

    332KB

  • MD5

    17e2d1371e3906a16390d9aaf2316b81

  • SHA1

    3cadc5131aa7a6e72b05641257775f5369753877

  • SHA256

    7b2ca8887efdf75c37deb0329504c214ae21fdd1736a78868db5f7702ee17500

  • SHA512

    a6f2ecd4648a00e655ad120f03bc0b73fb7af8a8d441ad97f824680fc5ce696f7ea7c456b77da10a11b8097f1f39797ec3d6244034125dae0846b5615e2b0b3b

  • SSDEEP

    3072:rfv8SZbCiGFeDN7X1qfJvQ+OMv3PmMWZqQi237fpKuiMYAx7s:LLuimeDN7X8fJvNRfPmaQb7cuimBs

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

132.248.38.158:80

203.157.152.9:7080

157.245.145.87:443

110.37.224.243:80

70.32.89.105:8080

185.142.236.163:443

192.241.220.183:8080

91.83.93.103:443

54.38.143.245:8080

192.210.217.94:8080

37.205.9.252:7080

78.90.78.210:80

182.73.7.59:8080

163.53.204.180:443

91.75.75.46:80

172.104.46.84:8080

161.49.84.2:80

27.78.27.110:443

203.160.167.243:80

109.99.146.210:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Blocklisted process makes network request 6 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 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7b2ca8887efdf75c37deb0329504c214ae21fdd1736a78868db5f7702ee17500.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7b2ca8887efdf75c37deb0329504c214ae21fdd1736a78868db5f7702ee17500.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1020-1-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1020-0-0x00000000010E0000-0x00000000010FF000-memory.dmp

    Filesize

    124KB

  • memory/1020-2-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1020-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB