Analysis

  • max time kernel
    144s
  • max time network
    152s
  • 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, 16:51

General

  • Target
    ee1a38b2e7dd715a08db573fd7e7e5d4.dll
  • Size 512KB
  • Sample231220-vdb89sgdcm
  • SHA256 5dfa203c162902f30acb05f19c4f35fe1e454e5a25c87cd60e6fe58fd97d9d6f
  • 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\ee1a38b2e7dd715a08db573fd7e7e5d4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3308
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee1a38b2e7dd715a08db573fd7e7e5d4.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5108
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:1680
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1692

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1692-14-0x0000015664EA0000-0x0000015664EA1000-memory.dmp

          memory/1692-15-0x0000015664C00000-0x0000015664C29000-memory.dmp

          memory/1692-18-0x0000015664C00000-0x0000015664C29000-memory.dmp

          memory/5108-0-0x0000000002740000-0x000000000277B000-memory.dmp

          memory/5108-2-0x00000000025C0000-0x00000000025F9000-memory.dmp

          memory/5108-5-0x0000000002780000-0x00000000027B9000-memory.dmp

          memory/5108-8-0x00000000027C0000-0x00000000027F8000-memory.dmp

          memory/5108-11-0x0000000002800000-0x0000000002844000-memory.dmp

          memory/5108-12-0x0000000002720000-0x0000000002721000-memory.dmp

          memory/5108-13-0x0000000002700000-0x0000000002703000-memory.dmp

          memory/5108-16-0x0000000002800000-0x0000000002844000-memory.dmp

          memory/5108-17-0x0000000002700000-0x0000000002703000-memory.dmp