Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2022 12:05

General

  • Target

    4df0c3a750724b2c52928512590729a1.dll

  • Size

    534KB

  • MD5

    4df0c3a750724b2c52928512590729a1

  • SHA1

    ec0094699a1cf87727c70a73acc3952c4bc2f9ef

  • SHA256

    86fd40f6890a95c978a2b199e815cc25beb485adf6bd277910b7fc84bb190d09

  • SHA512

    dc945e5a6e1cda300a0a85fe1a495c6e3f6e7b983677b69165bb2c37812510d1c7810a39ccccabac3e50ad72e247b31b6c9754b0e3d2743d235b8fd126f02f89

  • SSDEEP

    6144:vTKqTS2X5Bc1p7PIvaf66pPfTISFikbOM5pxHqz3SJnzo+28tz3+TThF4Sr:vucOk6pPAkbnj8zazwk3+vh

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

178.238.225.252:8080

139.196.72.155:8080

36.67.23.59:443

103.56.149.105:8080

37.44.244.177:8080

85.25.120.45:8080

202.134.4.210:7080

78.47.204.80:443

83.229.80.93:8080

93.104.209.107:8080

80.211.107.116:8080

165.22.254.236:8080

104.244.79.94:443

185.148.169.10:8080

190.145.8.4:443

175.126.176.79:8080

139.59.80.108:8080

188.165.79.151:443

128.199.217.206:443

64.227.55.231:8080

ecs1.plain
eck1.plain

Signatures

  • Emotet

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

  • 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\4df0c3a750724b2c52928512590729a1.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\THtTEqlcmdaAordiy\aObTDFiXVHur.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4760

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1628-132-0x00000000028E0000-0x0000000002910000-memory.dmp

    Filesize

    192KB

  • memory/4760-135-0x0000000000000000-mapping.dmp