Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07/05/2022, 03:58

General

  • Target
    148.dll
  • Size 740KB
  • Sample220507-ej1k2sdfgj
  • SHA256 606c0609795d39cb100592a57b8f0ccbb23809f6f77c5abc0baeb43cf177adb5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100013

Botnet
  • mon148

C2
  • 103.225.138.94:449

  • 122.2.28.70:449

  • 123.200.26.246:449

  • 131.255.106.152:449

  • 142.112.79.223:449

  • 154.126.176.30:449

  • 180.92.238.186:449

  • 187.20.217.129:449

  • 201.20.118.122:449

  • 202.91.41.138:449

  • 95.210.118.90:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\148.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\148.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3936
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3708

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2824-131-0x0000000002D30000-0x0000000002D69000-memory.dmp

          memory/2824-135-0x0000000002D70000-0x0000000002DA7000-memory.dmp

          memory/2824-138-0x0000000002CF0000-0x0000000002D26000-memory.dmp

          memory/2824-140-0x0000000002EC0000-0x0000000002F03000-memory.dmp

          memory/3708-141-0x00000234E2A20000-0x00000234E2A48000-memory.dmp