Analysis

  • max time kernel
    95s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 17:03

General

  • Target

    b77cbecf6a3ef7e71a749987e6fae1b5b4f4a85c5cfa31760b99cfaac37ba42bN.dll

  • Size

    438KB

  • MD5

    64859f51eca337e6343bc8ed973b5700

  • SHA1

    c55860d6f0842a853c27530f79180b7f8011ee71

  • SHA256

    b77cbecf6a3ef7e71a749987e6fae1b5b4f4a85c5cfa31760b99cfaac37ba42b

  • SHA512

    1ad54bf69a0beb81f66861c565a92d1d2a10a84dbed453b4f631ac730cdba49930b744f32c17f48e78b1fe854455bc86cddeca8f7d71586b4bd383bf9f669ea7

  • SSDEEP

    12288:W40je21huDiqirIXREi+SoOJITmR6ObY/Yu5cDiFKOMldIse1mSCQ:W4+x1MEiFjXR6+Y/5FlMcseISV

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

189.34.18.252:8080

189.211.214.19:443

203.157.152.9:7080

157.245.145.87:443

195.159.28.244:8080

202.29.237.113:8080

203.56.191.129:8080

46.32.229.152:8080

103.229.72.197:8080

190.194.12.132:80

157.7.164.178:8081

117.2.139.117:443

183.91.3.63:80

177.254.134.180:80

24.245.65.66:80

223.17.215.76:80

27.78.27.110:443

46.105.131.68:8080

79.133.6.236:8080

58.27.215.3:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet family
  • Blocklisted process makes network request 4 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 10 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b77cbecf6a3ef7e71a749987e6fae1b5b4f4a85c5cfa31760b99cfaac37ba42bN.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:700
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b77cbecf6a3ef7e71a749987e6fae1b5b4f4a85c5cfa31760b99cfaac37ba42bN.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4676-0-0x0000000002DB0000-0x0000000002DD2000-memory.dmp

    Filesize

    136KB