Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    22/11/2021, 13:29

General

  • Target
    cfc5b1a3b7cc9db2332d90c8101b1a4b.dll
  • Size 430KB
  • Sample211122-qq82jsfehj
  • SHA256 9fd496babcf95d302a07fe68f7659b7d5c47b6316d3723b2ee81ba92ab5d944d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100019

Botnet
  • soh1

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.

  • suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2

    suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2

  • 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\cfc5b1a3b7cc9db2332d90c8101b1a4b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cfc5b1a3b7cc9db2332d90c8101b1a4b.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3116
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2672

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2648-116-0x0000000004C40000-0x0000000004E9D000-memory.dmp

          memory/2648-117-0x0000000004F60000-0x0000000004FA5000-memory.dmp

          memory/2648-118-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

          memory/2648-119-0x0000000010001000-0x0000000010003000-memory.dmp

          memory/2672-121-0x000002D1DACE0000-0x000002D1DAD08000-memory.dmp

          memory/2672-122-0x000002D1DADF0000-0x000002D1DADF1000-memory.dmp

          memory/2672-124-0x000002D1DAE40000-0x000002D1DAE42000-memory.dmp

          memory/2672-123-0x000002D1DAE40000-0x000002D1DAE42000-memory.dmp