Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/12/2023, 12:24

General

  • Target
    b289078a00145a1658abb21d58f97773.dll
  • Size 512KB
  • Sample231220-plergacfb5
  • SHA256 d9036fd8f7478eb84034060a374d688bb8473958975534abe01fdfe0e60c5358
  • MD5 SHA1 SHA512 SSDEEP

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\b289078a00145a1658abb21d58f97773.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b289078a00145a1658abb21d58f97773.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:1504
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3404

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3404-14-0x000002CD80CD0000-0x000002CD80CF9000-memory.dmp

          memory/3404-15-0x000002CD80E30000-0x000002CD80E31000-memory.dmp

          memory/3404-20-0x000002CD80CD0000-0x000002CD80CF9000-memory.dmp

          memory/4824-0-0x0000000002070000-0x00000000020AB000-memory.dmp

          memory/4824-3-0x0000000002030000-0x0000000002069000-memory.dmp

          memory/4824-5-0x00000000020B0000-0x00000000020E9000-memory.dmp

          memory/4824-8-0x0000000002240000-0x0000000002278000-memory.dmp

          memory/4824-11-0x0000000002280000-0x00000000022C4000-memory.dmp

          memory/4824-12-0x00000000022D0000-0x00000000022D1000-memory.dmp

          memory/4824-13-0x0000000002100000-0x0000000002103000-memory.dmp

          memory/4824-16-0x0000000000A40000-0x0000000000A51000-memory.dmp

          memory/4824-17-0x0000000002280000-0x00000000022C4000-memory.dmp