Analysis

  • max time kernel
    122s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    06/12/2021, 16:51

General

  • Target
    f96104fbecd8ab4cc3f88df6619c13b99b28b2b7923a4b0e1bce6ff062d93b68.exe
  • Size 432KB
  • Sample211206-vctrxseehm
  • SHA256 f96104fbecd8ab4cc3f88df6619c13b99b28b2b7923a4b0e1bce6ff062d93b68
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100009

Botnet
  • tot5

C2
  • 149.54.11.54:449

  • 36.89.191.119:449

  • 41.159.31.227:449

  • 103.150.68.124:449

  • 103.126.185.7:449

  • 103.112.145.58:449

  • 103.110.53.174:449

  • 102.164.208.44:449

  • 194.5.249.143:443

  • 142.202.191.175:443

  • 195.123.241.31:443

  • 45.89.125.214:443

  • 45.83.151.103:443

  • 91.200.103.41:443

  • 66.70.246.0:443

  • 64.74.160.218:443

  • 198.46.198.115:443

  • 5.34.180.173:443

  • 23.227.196.5:443

  • 195.123.241.115:443

Attributes
  • autorun
    Name:pwgrab
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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f96104fbecd8ab4cc3f88df6619c13b99b28b2b7923a4b0e1bce6ff062d93b68.exe
    "C:\Users\Admin\AppData\Local\Temp\f96104fbecd8ab4cc3f88df6619c13b99b28b2b7923a4b0e1bce6ff062d93b68.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Roaming\DesktopColor\f96104fbecd8ab4cc3f88df6619c13b99b28b2b7923a4b0e1bce6ff062d93b68.exe
      C:\Users\Admin\AppData\Roaming\DesktopColor\f96104fbecd8ab4cc3f88df6619c13b99b28b2b7923a4b0e1bce6ff062d93b68.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1464

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1464-66-0x0000000000060000-0x0000000000087000-memory.dmp

        memory/1464-67-0x0000000000110000-0x0000000000111000-memory.dmp

        memory/1480-63-0x0000000000280000-0x0000000000291000-memory.dmp

        memory/1480-62-0x0000000000400000-0x000000000046C000-memory.dmp

        memory/1480-64-0x0000000010001000-0x0000000010003000-memory.dmp

        memory/1600-55-0x00000000754A1000-0x00000000754A3000-memory.dmp

        memory/1600-56-0x0000000000310000-0x0000000000315000-memory.dmp

        memory/1600-57-0x0000000000400000-0x000000000046C000-memory.dmp