Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-02-2024 06:50

General

  • Target

    9b0a4b66456ab0811ca41dfd1a58484f.dll

  • Size

    275KB

  • MD5

    9b0a4b66456ab0811ca41dfd1a58484f

  • SHA1

    08a1a07dd30c5d6954dfa4e75ef133449f855cd0

  • SHA256

    335d5d8ec7dc191d2ac973e34c65d33381ff3a11da2bd99e7ae8f7f3636ada46

  • SHA512

    b9aae92d4338029d0586af0bfe09170779a5168549f6ce66e367423a08ca790641af904be426a2b4a77098a4e31c509fdd29cf25a2d4d15e917afe3f7a7fcd68

  • SSDEEP

    6144:NyPfYWVk+AQOwHUjj7bzrQ8Xu4MSLH3xvH/oC:NyPF+sOwaHbzrQmRLH3ZHg

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

200.75.39.254:80

201.185.69.28:443

206.189.232.2:8080

138.197.99.250:8080

167.71.148.58:443

190.45.24.210:80

110.39.162.2:443

201.75.62.86:80

46.105.114.137:8080

190.247.139.101:80

59.148.253.194:8080

137.74.106.111:7080

202.79.24.136:443

177.85.167.10:80

80.15.100.37:80

45.16.226.117:443

190.24.243.186:80

138.97.60.141:7080

2.80.112.146:80

81.214.253.80:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b0a4b66456ab0811ca41dfd1a58484f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b0a4b66456ab0811ca41dfd1a58484f.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1012

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1012-0-0x00000000011A0000-0x00000000011A1000-memory.dmp
    Filesize

    4KB

  • memory/1012-1-0x0000000010000000-0x000000001004C000-memory.dmp
    Filesize

    304KB

  • memory/1012-2-0x0000000010000000-0x000000001004C000-memory.dmp
    Filesize

    304KB

  • memory/1012-3-0x0000000010000000-0x000000001004C000-memory.dmp
    Filesize

    304KB

  • memory/1012-5-0x0000000010000000-0x000000001004C000-memory.dmp
    Filesize

    304KB