Analysis

  • max time kernel
    133s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21/11/2021, 08:15

General

  • Target
    439c600d23854de793abc609555d7ee4.exe
  • Size 520KB
  • Sample211121-j5kh6sdfbp
  • SHA256 d91513a2a784ebf90a41e3b24de8eb44cff5025901049fdf2c0a92ce887ec774
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 2000029

Botnet
  • lib100

C2
  • 103.66.72.217:443

  • 117.252.68.211:443

  • 103.124.173.35:443

  • 115.73.211.230:443

  • 117.54.250.246:443

  • 131.0.112.122:443

  • 102.176.221.78:443

  • 181.176.161.143:443

  • 154.79.251.172:443

  • 103.111.199.76:443

  • 103.54.41.193:443

  • 154.79.244.182:443

  • 154.79.245.158:443

  • 139.255.116.42:443

  • 178.254.161.250:443

  • 178.134.47.166:443

  • 158.181.179.229:443

  • 103.90.197.33:443

  • 109.207.165.40:443

  • 178.72.192.20:443

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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\439c600d23854de793abc609555d7ee4.exe
    "C:\Users\Admin\AppData\Local\Temp\439c600d23854de793abc609555d7ee4.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:3800
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe
        2⤵
          PID:3984
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3956

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2484-115-0x0000000002400000-0x000000000243F000-memory.dmp

            memory/2484-118-0x00000000023C0000-0x00000000023FC000-memory.dmp

            memory/2484-119-0x0000000002511000-0x000000000254A000-memory.dmp

            memory/2484-120-0x00000000007D0000-0x00000000007D1000-memory.dmp

            memory/2484-121-0x0000000010001000-0x0000000010003000-memory.dmp

            memory/3956-123-0x0000024D57170000-0x0000024D57199000-memory.dmp

            memory/3956-124-0x0000024D57280000-0x0000024D57281000-memory.dmp

            memory/3956-126-0x0000024D573B0000-0x0000024D573B2000-memory.dmp

            memory/3956-125-0x0000024D573B0000-0x0000024D573B2000-memory.dmp