Analysis

  • max time kernel
    89s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    29/09/2021, 07:45

General

  • Target
    3ec49676207ba203894b6251009e1bda.exe
  • Size 452KB
  • Sample210929-jldxaaebb6
  • SHA256 5787c6b7af7d648a2dd1caae5a73e9c92c38c061edb282d4189e51d5e2a79c49
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100019

Botnet
  • lip125

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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ec49676207ba203894b6251009e1bda.exe
    "C:\Users\Admin\AppData\Local\Temp\3ec49676207ba203894b6251009e1bda.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4688
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:4696

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4648-114-0x0000000002480000-0x00000000024C0000-memory.dmp

          memory/4648-118-0x00000000024C0000-0x00000000024FB000-memory.dmp

          memory/4648-117-0x0000000002440000-0x000000000247D000-memory.dmp

          memory/4648-119-0x0000000002520000-0x0000000002521000-memory.dmp

          memory/4648-120-0x0000000010001000-0x0000000010003000-memory.dmp

          memory/4688-123-0x0000015CEEB20000-0x0000015CEEB21000-memory.dmp

          memory/4688-122-0x0000015CEEAD0000-0x0000015CEEAF9000-memory.dmp