Analysis

  • max time kernel
    42s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    05/11/2020, 19:23

General

  • Target
    77afa2c6df6bd3897b38bfbaba13d1c1fce359e35bc4e334d218e6cb081ece03.exe
  • Size 356KB
  • Sample201105-qtxgcl4tl2
  • SHA256 77afa2c6df6bd3897b38bfbaba13d1c1fce359e35bc4e334d218e6cb081ece03
  • 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\77afa2c6df6bd3897b38bfbaba13d1c1fce359e35bc4e334d218e6cb081ece03.exe
    "C:\Users\Admin\AppData\Local\Temp\77afa2c6df6bd3897b38bfbaba13d1c1fce359e35bc4e334d218e6cb081ece03.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\SysWOW64\msra\qcap.exe
      "C:\Windows\SysWOW64\msra\qcap.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2760
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NgcSvc
    1⤵
      PID:960
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s DeviceAssociationService
      1⤵
        PID:1144
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s NgcCtnrSvc
        1⤵
        • Modifies data under HKEY_USERS
        PID:1588

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2760-4-0x0000000000EE0000-0x0000000000F14000-memory.dmp

            memory/2760-5-0x00000000028C0000-0x00000000028F3000-memory.dmp

            memory/3932-0-0x0000000002EC0000-0x0000000002EF4000-memory.dmp

            memory/3932-1-0x0000000002F00000-0x0000000002F33000-memory.dmp