Analysis

  • max time kernel
    4265070s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    18/01/2022, 00:08

General

  • Target
    emotet_exe_e5_46760baadefa78f4095d432e3fbd8cc76e8663a8d16ef703397dff2b43bd1ec4_2022-01-18__000722.exe.dll
  • Size 469KB
  • Sample220118-aexldaefer
  • SHA256 46760baadefa78f4095d432e3fbd8cc76e8663a8d16ef703397dff2b43bd1ec4
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Emotet

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_46760baadefa78f4095d432e3fbd8cc76e8663a8d16ef703397dff2b43bd1ec4_2022-01-18__000722.exe.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_46760baadefa78f4095d432e3fbd8cc76e8663a8d16ef703397dff2b43bd1ec4_2022-01-18__000722.exe.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3492
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_46760baadefa78f4095d432e3fbd8cc76e8663a8d16ef703397dff2b43bd1ec4_2022-01-18__000722.exe.dll",DllRegisterServer
        3⤵
          PID:3648
    • C:\Windows\system32\MusNotification.exe
      C:\Windows\system32\MusNotification.exe
      1⤵
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2568

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3492-135-0x0000000004743000-0x0000000004744000-memory.dmp

          memory/3492-134-0x0000000004721000-0x0000000004743000-memory.dmp