Analysis

  • max time kernel
    47s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    05/11/2020, 19:24

General

  • Target
    a619f90f32cebd1eecefc306b4e0ca6bcd20334b1b253cc8d68b578f3adab1d0.exe
  • Size 356KB
  • Sample201105-567f5b3h6e
  • SHA256 a619f90f32cebd1eecefc306b4e0ca6bcd20334b1b253cc8d68b578f3adab1d0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 102.182.145.130:80

  • 173.173.254.105:80

  • 64.207.182.168:8080

  • 51.89.199.141:8080

  • 167.114.153.111:8080

  • 173.63.222.65:80

  • 218.147.193.146:80

  • 59.125.219.109:443

  • 172.104.97.173:8080

  • 190.162.215.233:80

  • 68.115.186.26:80

  • 78.188.106.53:443

  • 190.240.194.77:443

  • 24.133.106.23:80

  • 80.227.52.78:80

  • 79.137.83.50:443

  • 120.150.218.241:443

  • 62.171.142.179:8080

  • 194.4.58.192:7080

  • 62.30.7.67:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet Payload 4 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a619f90f32cebd1eecefc306b4e0ca6bcd20334b1b253cc8d68b578f3adab1d0.exe
    "C:\Users\Admin\AppData\Local\Temp\a619f90f32cebd1eecefc306b4e0ca6bcd20334b1b253cc8d68b578f3adab1d0.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:412
    • C:\Windows\SysWOW64\ShareHost\ir41_qcxoriginal.exe
      "C:\Windows\SysWOW64\ShareHost\ir41_qcxoriginal.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2876
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NgcSvc
    1⤵
      PID:1668
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s DeviceAssociationService
      1⤵
        PID:2260
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s NgcCtnrSvc
        1⤵
        • Modifies data under HKEY_USERS
        PID:2528

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/412-0-0x0000000002A10000-0x0000000002A44000-memory.dmp

            memory/412-1-0x0000000002DA0000-0x0000000002DD3000-memory.dmp

            memory/2876-4-0x00000000027D0000-0x0000000002804000-memory.dmp

            memory/2876-5-0x0000000002810000-0x0000000002843000-memory.dmp