Analysis

  • max time kernel
    97s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    07/10/2021, 10:49

General

  • Target
    trick.dll
  • Size 944KB
  • Sample211007-mwtbhaccb2
  • SHA256 5e4a47ee3b0a64a724d790e321d428b668e51c93a90cb4772b9cf357463ea1ae
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100019

Botnet
  • fat1

C2
  • 65.152.201.203:443

  • 185.56.175.122:443

  • 46.99.175.217:443

  • 179.189.229.254:443

  • 46.99.175.149:443

  • 181.129.167.82:443

  • 216.166.148.187:443

  • 46.99.188.223:443

  • 128.201.76.252:443

  • 62.99.79.77:443

  • 60.51.47.65:443

  • 24.162.214.166:443

  • 45.36.99.184:443

  • 97.83.40.67:443

  • 184.74.99.214:443

  • 103.105.254.17:443

  • 62.99.76.213:443

  • 82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\trick.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\trick.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:912
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1036

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/900-115-0x0000000004760000-0x000000000479C000-memory.dmp

          memory/900-118-0x00000000047E0000-0x000000000481A000-memory.dmp

          memory/900-120-0x0000000004830000-0x0000000004868000-memory.dmp

          memory/900-123-0x0000000004870000-0x00000000048B4000-memory.dmp

          memory/900-124-0x00000000047C0000-0x00000000047C1000-memory.dmp

          memory/900-122-0x0000000004630000-0x0000000004669000-memory.dmp

          memory/900-125-0x00000000047A1000-0x00000000047A3000-memory.dmp

          memory/1036-128-0x000001CA5EC00000-0x000001CA5EC01000-memory.dmp

          memory/1036-127-0x000001CA5EBC0000-0x000001CA5EBE9000-memory.dmp