Analysis

  • max time kernel
    139s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    13/10/2021, 09:31

General

  • Target
    248e481c88ebc02dcd6879f09f117384.exe
  • Size 532KB
  • Sample211013-lg2tnadhb2
  • SHA256 5925ecddcc4b4ea9017aad9abe70dfc47bb6aa63bd01a84536a8cd3cc039d781
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 2000035

Botnet
  • lib163

C2
  • 36.91.117.231:443

  • 36.89.228.201:443

  • 103.75.32.173:443

  • 45.115.172.105:443

  • 36.95.23.89:443

  • 103.123.86.104:443

  • 202.65.119.162:443

  • 202.9.121.143:443

  • 139.255.65.170:443

  • 110.172.137.20:443

  • 103.146.232.154:443

  • 36.91.88.164:443

  • 103.47.170.131:443

  • 122.117.90.133:443

  • 103.9.188.78:443

  • 210.2.149.202:443

  • 118.91.190.42:443

  • 117.222.61.115:443

  • 117.222.57.92:443

  • 136.228.128.21:443

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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\248e481c88ebc02dcd6879f09f117384.exe
    "C:\Users\Admin\AppData\Local\Temp\248e481c88ebc02dcd6879f09f117384.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2004
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:3428

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1776-115-0x0000000002540000-0x000000000257F000-memory.dmp

          memory/1776-118-0x0000000002581000-0x00000000025BB000-memory.dmp

          memory/1776-119-0x0000000002400000-0x000000000243C000-memory.dmp

          memory/1776-120-0x0000000002300000-0x0000000002301000-memory.dmp

          memory/1776-121-0x0000000010001000-0x0000000010003000-memory.dmp

          memory/2004-123-0x000001D2394A0000-0x000001D2394C9000-memory.dmp

          memory/2004-124-0x000001D2394F0000-0x000001D2394F1000-memory.dmp

          memory/2004-126-0x000001D2396F0000-0x000001D2396F2000-memory.dmp

          memory/2004-125-0x000001D2396F0000-0x000001D2396F2000-memory.dmp