Analysis

  • max time kernel
    143s
  • 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
    06-02-2024 21:03

General

  • Target

    95753b31cbd856c89f3915ca0e2854b2.dll

  • Size

    271KB

  • MD5

    95753b31cbd856c89f3915ca0e2854b2

  • SHA1

    5b383a15dba764f920f49c1adf3eaa44ee4a828f

  • SHA256

    fd10cf800187de8f7738ef296b69ab315875c6550eabe261f0ec596eb67dc3dd

  • SHA512

    494d39db1907b6fd68a5217921c96f53174c9c25e4f4071f099b023ba375a9061e261347aa4b3173d7331f21ab50b5cee3011e6b69db3100f5f23f6c686829c6

  • SSDEEP

    6144:+60EDP6uCLfGw/GpxXinM1BCo1PlumGx2mx2tXd0t115JG3:X5DpBw/KViMTB1MnEWk0115JQ

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 6 IoCs
  • 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\95753b31cbd856c89f3915ca0e2854b2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\95753b31cbd856c89f3915ca0e2854b2.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3916

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3916-0-0x0000000000910000-0x0000000000911000-memory.dmp
    Filesize

    4KB

  • memory/3916-1-0x0000000010000000-0x000000001004A000-memory.dmp
    Filesize

    296KB

  • memory/3916-2-0x0000000010000000-0x000000001004A000-memory.dmp
    Filesize

    296KB

  • memory/3916-4-0x0000000010000000-0x000000001004A000-memory.dmp
    Filesize

    296KB