Resubmissions

30/12/2020, 07:24

201230-2pnedj57aj10

28/12/2020, 18:56

201228-fmwh744fae10

Analysis

  • max time kernel
    131s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    28/12/2020, 18:56

General

  • Target
    shiybnyrsolu.exe
  • Size 532KB
  • Sample201228-fmwh744fae
  • SHA256 89ba36ddab48b3cdd3a8db026463e79391c6ca7f0b04a9ea8b71969add67b276
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100007

Botnet
  • mor5

C2
  • 103.87.25.220:443

  • 103.98.129.222:449

  • 41.243.29.182:449

  • 103.87.25.220:449

  • 196.45.140.146:449

  • 103.65.196.44:449

  • 103.65.195.95:449

  • 103.61.101.11:449

  • 103.61.100.131:449

  • 103.150.68.124:449

  • 103.137.81.206:449

  • 103.126.185.7:449

  • 103.112.145.58:449

  • 103.110.53.174:449

  • 102.164.208.48:449

  • 102.164.208.44:449

Attributes
  • autorun
    Name:pwgrab
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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shiybnyrsolu.exe
    "C:\Users\Admin\AppData\Local\Temp\shiybnyrsolu.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1936

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/8-4-0x0000000003310000-0x000000000334C000-memory.dmp