Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    06/10/2021, 09:31

General

  • Target
    4f8dc1025569011095f474f5c366569c.exe
  • Size 736KB
  • Sample211006-lg3e7aahf9
  • SHA256 3cff8842d7b2da479a8dcd6c930706d2df7550f9931cefdc94979f03d256f718
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 2000033

Botnet
  • tot159

C2
  • 179.42.137.102:443

  • 191.36.152.198:443

  • 179.42.137.104:443

  • 179.42.137.106:443

  • 179.42.137.108:443

  • 202.183.12.124:443

  • 194.190.18.122:443

  • 103.56.207.230:443

  • 171.103.187.218:449

  • 171.103.189.118:449

  • 18.139.111.104:443

  • 179.42.137.105:443

  • 186.4.193.75:443

  • 171.101.229.2:449

  • 179.42.137.107:443

  • 103.56.43.209:449

  • 179.42.137.110:443

  • 45.181.207.156:443

  • 197.44.54.162:449

  • 179.42.137.109:443

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\4f8dc1025569011095f474f5c366569c.exe
    "C:\Users\Admin\AppData\Local\Temp\4f8dc1025569011095f474f5c366569c.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4164
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:4200

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3704-115-0x00000000023E0000-0x000000000241F000-memory.dmp

          memory/3704-119-0x0000000002530000-0x000000000256B000-memory.dmp

          memory/3704-118-0x0000000002230000-0x000000000226D000-memory.dmp

          memory/3704-120-0x0000000002270000-0x0000000002271000-memory.dmp

          memory/3704-121-0x0000000010001000-0x0000000010003000-memory.dmp

          memory/4164-123-0x000002C2FFDD0000-0x000002C2FFDF9000-memory.dmp

          memory/4164-124-0x000002C280100000-0x000002C280101000-memory.dmp