Analysis

  • max time kernel
    55s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    01-07-2022 22:52

General

  • Target

    9b4dea5d9456c30ceb41d92c39522805cc295860b74adc6bffd27d71ce9a0249.dll

  • Size

    733KB

  • MD5

    7f61435d00108a9e3a23569e14fecda7

  • SHA1

    e2cae183dede45a7ab3770917a03d1ce899281d3

  • SHA256

    9b4dea5d9456c30ceb41d92c39522805cc295860b74adc6bffd27d71ce9a0249

  • SHA512

    85c513c824357db172ddd139cc8a5d7c3285a9adc2e57d81ce64efb2c0af421094441088675fcbc7158b1df3189d7ef8022ed21cb7fa4af9bf95746f39e88d11

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

103.71.99.57:8080

103.224.241.74:8080

157.245.111.0:8080

37.44.244.177:8080

103.41.204.169:8080

64.227.55.231:8080

103.254.12.236:7080

103.85.95.4:8080

157.230.99.206:8080

165.22.254.236:8080

85.214.67.203:8080

54.37.228.122:443

195.77.239.39:8080

128.199.217.206:443

190.145.8.4:443

165.232.185.110:8080

188.165.79.151:443

178.62.112.199:8080

54.37.106.167:8080

104.244.79.94:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • 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\9b4dea5d9456c30ceb41d92c39522805cc295860b74adc6bffd27d71ce9a0249.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JYTeocIUtM\NIfNQPcouoC.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2384

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2384-123-0x0000000000000000-mapping.dmp
  • memory/2384-124-0x00000000026E0000-0x0000000002766000-memory.dmp
    Filesize

    536KB