Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    31/10/2020, 00:07

General

  • Target
    emotet_exe_e3_9102ea05121b7b4e56d3d2ba64fca2451b60e7d4c10f07973c2e233cdd518927_2020-10-31__000609._exe.exe
  • Size 356KB
  • Sample201031-8ctd1nta8s
  • SHA256 9102ea05121b7b4e56d3d2ba64fca2451b60e7d4c10f07973c2e233cdd518927
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 60.125.114.64:443

  • 91.121.200.35:8080

  • 159.203.16.11:8080

  • 188.226.165.170:8080

  • 36.91.44.183:80

  • 5.12.246.155:80

  • 172.193.79.237:80

  • 190.180.65.104:80

  • 46.32.229.152:8080

  • 58.27.215.3:8080

  • 75.127.14.170:8080

  • 198.20.228.9:8080

  • 37.205.9.252:7080

  • 120.51.34.254:80

  • 41.185.29.128:8080

  • 172.105.78.244:8080

  • 175.103.38.146:80

  • 190.164.135.81:80

  • 183.91.3.63:80

  • 109.13.179.195:80

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 22 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\emotet_exe_e3_9102ea05121b7b4e56d3d2ba64fca2451b60e7d4c10f07973c2e233cdd518927_2020-10-31__000609._exe.exe
    "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e3_9102ea05121b7b4e56d3d2ba64fca2451b60e7d4c10f07973c2e233cdd518927_2020-10-31__000609._exe.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Windows\SysWOW64\dmintf\msjetoledb40.exe
      "C:\Windows\SysWOW64\dmintf\msjetoledb40.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3304
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s NgcSvc
    1⤵
      PID:5020
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s DeviceAssociationService
      1⤵
        PID:5060
      • \??\c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s NgcCtnrSvc
        1⤵
        • Modifies data under HKEY_USERS
        PID:4116

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/3304-4-0x0000000000F30000-0x0000000000F64000-memory.dmp

            memory/3304-5-0x0000000002930000-0x0000000002963000-memory.dmp

            memory/4640-0-0x0000000002EA0000-0x0000000002ED4000-memory.dmp

            memory/4640-1-0x0000000002EE0000-0x0000000002F13000-memory.dmp