Analysis

  • max time kernel
    134s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 04:41

General

  • Target

    3e50dbd417d9aa062dd14899b795a6dfe73fc9507318d15cb7db2d875e7b3b26.dll

  • Size

    537.5MB

  • MD5

    bee87d5e4e5455cb83a5429d65501003

  • SHA1

    6e0359a8961f9e5e2d83cb50fc88e8c48d7dfffa

  • SHA256

    3e50dbd417d9aa062dd14899b795a6dfe73fc9507318d15cb7db2d875e7b3b26

  • SHA512

    55f3ed30b82d33a9617eaf2807f475a9a5818d1bf3df2365ff4aaedd66d6687466d87811f034b93c7a72e30a4c4303f42a24e060f15810f57a842b3dc2f690b9

  • SSDEEP

    12288:chQZR06Fy1F5YqSDZ9ma2aCStos1F3uD2Hescq2mc:jT08y1F5YqSDZ9ma21Str3cTX

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

103.85.95.4:8080

103.224.241.74:8080

178.238.225.252:8080

37.59.103.148:8080

78.47.204.80:443

138.197.14.67:8080

128.199.242.164:8080

54.37.228.122:443

37.44.244.177:8080

139.59.80.108:8080

218.38.121.17:443

82.98.180.154:7080

114.79.130.68:443

159.65.135.222:7080

174.138.33.49:7080

195.77.239.39:8080

193.194.92.175:443

198.199.70.22:8080

85.214.67.203:8080

93.84.115.205:7080

ecs1.plain
eck1.plain

Signatures

  • Emotet

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3e50dbd417d9aa062dd14899b795a6dfe73fc9507318d15cb7db2d875e7b3b26.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HjOTvsL\yWCCgEakgjkV.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:4944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/5052-133-0x0000000002B80000-0x0000000002BAC000-memory.dmp

    Filesize

    176KB

  • memory/5052-136-0x0000000002B30000-0x0000000002B31000-memory.dmp

    Filesize

    4KB