Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    07/10/2021, 09:23

General

  • Target
    9e9f6820918e25457661ad5372bfc981.dll
  • Size 512KB
  • Sample211007-lcgmxscbf4
  • SHA256 264d7d0ebc4021d88ade472d059651d2b5b622badf6b7bc98c95216767533e98
  • 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\9e9f6820918e25457661ad5372bfc981.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9e9f6820918e25457661ad5372bfc981.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2668
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2692

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2412-116-0x0000000004950000-0x000000000498B000-memory.dmp

          memory/2412-119-0x0000000004BA0000-0x0000000004BD9000-memory.dmp

          memory/2412-121-0x0000000004BE0000-0x0000000004C18000-memory.dmp

          memory/2412-123-0x0000000004910000-0x0000000004949000-memory.dmp

          memory/2412-124-0x0000000004C20000-0x0000000004C64000-memory.dmp

          memory/2412-125-0x0000000002FE0000-0x0000000002FE1000-memory.dmp

          memory/2412-126-0x0000000002FC1000-0x0000000002FC3000-memory.dmp

          memory/2692-128-0x000001778A0C0000-0x000001778A0E9000-memory.dmp

          memory/2692-129-0x000001778A100000-0x000001778A101000-memory.dmp