Analysis

  • max time kernel
    146s
  • max time network
    163s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    08/10/2021, 08:13

General

  • Target
    963792ec63e0f0dfdff62046fc03bfa4.dll
  • Size 512KB
  • Sample211008-j4v9aadfc8
  • SHA256 dcb653aeaf898f1a4eb946eec4f03649b50a4bed4258f1dbed96b12e9974c727
  • 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.

  • 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\963792ec63e0f0dfdff62046fc03bfa4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\963792ec63e0f0dfdff62046fc03bfa4.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:364
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3532

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2516-116-0x0000000000160000-0x000000000019B000-memory.dmp

          memory/2516-119-0x00000000045A0000-0x00000000045D9000-memory.dmp

          memory/2516-120-0x00000000006E1000-0x00000000006E3000-memory.dmp

          memory/2516-121-0x00000000006E3000-0x00000000006E4000-memory.dmp

          memory/2516-122-0x0000000000821000-0x0000000000855000-memory.dmp

          memory/2516-123-0x0000000000855000-0x0000000000856000-memory.dmp

          memory/2516-124-0x00000000045E0000-0x0000000004624000-memory.dmp

          memory/2516-125-0x0000000004640000-0x0000000004641000-memory.dmp

          memory/2516-126-0x0000000001021000-0x0000000001023000-memory.dmp

          memory/3532-128-0x000001E66D080000-0x000001E66D0A9000-memory.dmp

          memory/3532-129-0x000001E66D190000-0x000001E66D191000-memory.dmp

          memory/3532-131-0x000001E66D1D0000-0x000001E66D1D2000-memory.dmp

          memory/3532-130-0x000001E66D1D0000-0x000001E66D1D2000-memory.dmp