Analysis

  • max time kernel
    138s
  • 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 23:16

General

  • Target

    b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143.dll

  • Size

    412KB

  • MD5

    5569482be8e2a756e40816fc50159db5

  • SHA1

    4c7f865418b0b9d72947f8cd5705e60243226664

  • SHA256

    b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143

  • SHA512

    65a3d6cfcde6bec231fc070e6ae1787cafbd523e765166f879280e276f64db71168b89d8a717765bfd015a3f4bf74f9c68863e0cc029aed664c02de8d4371e89

  • SSDEEP

    6144:aH0RW81UplEIb6hRAOf6DXyhCra81CtS08OB8xS4GE/mFCo3QkgqbqAT:tFpMOfeihCraSuiS4zCCo3QkvqA

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

186.250.48.5:80

168.119.39.118:443

185.168.130.138:443

190.90.233.66:443

159.69.237.188:443

54.37.228.122:443

93.104.209.107:8080

185.148.168.15:8080

198.199.98.78:8080

87.106.97.83:7080

195.77.239.39:8080

37.44.244.177:8080

54.38.242.185:443

185.184.25.78:8080

116.124.128.206:8080

139.196.72.155:8080

128.199.192.135:8080

103.41.204.169:8080

78.47.204.80:443

68.183.93.250:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Emotet family
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 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 behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3292
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Nqpqvi\wzyauchy.jdt"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Nqpqvi\wzyauchy.jdt

    Filesize

    412KB

    MD5

    5569482be8e2a756e40816fc50159db5

    SHA1

    4c7f865418b0b9d72947f8cd5705e60243226664

    SHA256

    b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143

    SHA512

    65a3d6cfcde6bec231fc070e6ae1787cafbd523e765166f879280e276f64db71168b89d8a717765bfd015a3f4bf74f9c68863e0cc029aed664c02de8d4371e89

  • memory/3292-0-0x0000000002190000-0x00000000021B7000-memory.dmp

    Filesize

    156KB

  • memory/3292-3-0x0000000010000000-0x000000001006B000-memory.dmp

    Filesize

    428KB

  • memory/3564-5-0x0000000002170000-0x0000000002197000-memory.dmp

    Filesize

    156KB