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Analysis

  • max time kernel
    51s
  • max time network
    108s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/11/2022, 09:06

General

  • Target

    a5b4e803dbe4e784c4166114185bda0f5f488aabb2e4664f253467fbc3137b74.dll

  • Size

    534KB

  • MD5

    3365e091c7381b977de7f84dd201909a

  • SHA1

    f0464943980acbe22b2415482171731abc7b11d2

  • SHA256

    a5b4e803dbe4e784c4166114185bda0f5f488aabb2e4664f253467fbc3137b74

  • SHA512

    4f670a9a2532c3f21fa5ef1027d5aa58cf4c9d1dfc0ffe028fbcd12b3fd453a9a5a53a580b7e923dceaf7b46461df6a040adea8d0aaddca75e0f3b38236ca0a5

  • SSDEEP

    6144:vTKqTS2X5Bc1p7PIvaf66pPfTISFikbOM5pxHAz3SJnzo+28tz3+TThF4Sr:vucOk6pPAkbnjezazwk3+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.

  • 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\a5b4e803dbe4e784c4166114185bda0f5f488aabb2e4664f253467fbc3137b74.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KkDnjMvBbt\hBEHRH.dll"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:4916

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3316-117-0x0000000000F60000-0x0000000000F90000-memory.dmp

    Filesize

    192KB