Analysis

  • max time kernel
    112s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20/05/2022, 03:16

General

  • Target
    680b83b22bd59164735bf48203fb981d53ad8dd1eec1794e205887bdc6ca6f7f.dll
  • Size 296KB
  • Sample220520-dsxebafcb6
  • SHA256 680b83b22bd59164735bf48203fb981d53ad8dd1eec1794e205887bdc6ca6f7f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 1000512

Botnet
  • t470

C2
  • 95.171.16.42:443

  • 185.90.61.9:443

  • 5.1.81.68:443

  • 185.99.2.65:443

  • 134.119.191.11:443

  • 85.204.116.100:443

  • 78.108.216.47:443

  • 51.81.112.144:443

  • 194.5.250.121:443

  • 185.14.31.104:443

  • 185.99.2.66:443

  • 107.175.72.141:443

  • 192.3.247.123:443

  • 134.119.191.21:443

  • 85.204.116.216:443

  • 91.235.129.20:443

  • 181.129.104.139:449

  • 181.112.157.42:449

  • 181.129.134.18:449

  • 131.161.253.190:449

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 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\680b83b22bd59164735bf48203fb981d53ad8dd1eec1794e205887bdc6ca6f7f.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3384
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\680b83b22bd59164735bf48203fb981d53ad8dd1eec1794e205887bdc6ca6f7f.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3904
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3900

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3900-141-0x000001D9836D0000-0x000001D9836F0000-memory.dmp

        memory/3904-131-0x0000000000E00000-0x0000000000E2E000-memory.dmp

        memory/3904-135-0x0000000000E30000-0x0000000000E5D000-memory.dmp

        memory/3904-138-0x0000000000BD0000-0x0000000000BFB000-memory.dmp

        memory/3904-140-0x0000000000E70000-0x0000000000EA9000-memory.dmp