Analysis

  • max time kernel
    12s
  • max time network
    68s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26/02/2021, 21:57

General

  • Target
    mon88.dll
  • Size 684KB
  • Sample210226-awpd4gpkas
  • SHA256 07048e9764891e39f3e37c72c8ca33a6a01cbd359cd47c12a3af7726769e83b8
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Templ.dll packer 3 IoCs

    Detects Templ.dll packer which usually loads Trickbot.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\mon88.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\mon88.dll
      2⤵
        PID:4032
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 732
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2836

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2836-6-0x0000000004B80000-0x0000000004B81000-memory.dmp

          memory/4032-4-0x0000000004A00000-0x0000000004A37000-memory.dmp

          memory/4032-3-0x00000000049C0000-0x00000000049F9000-memory.dmp

          memory/4032-5-0x0000000004640000-0x0000000004676000-memory.dmp

          memory/4032-7-0x0000000004A40000-0x0000000004A83000-memory.dmp