Analysis

  • max time kernel
    135s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    30/09/2021, 17:29

General

  • Target
    e27db583aa7d1de75c5664c9bd1ad224.exe
  • Size 577KB
  • Sample210930-v2j9saacc4
  • SHA256 5f98da253ec5d1ffbbe07b9ee727a8d8162911b70d59d905f2a2f52579f524d2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 2000033

Botnet
  • lib156

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.

  • Modifies registry class 18 IoCs
  • 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\e27db583aa7d1de75c5664c9bd1ad224.exe
    "C:\Users\Admin\AppData\Local\Temp\e27db583aa7d1de75c5664c9bd1ad224.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:2864

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2524-115-0x0000000002310000-0x000000000234F000-memory.dmp

          memory/2524-118-0x0000000002240000-0x000000000227C000-memory.dmp

          memory/2524-119-0x0000000003D50000-0x0000000003D8B000-memory.dmp

          memory/2524-120-0x0000000002360000-0x0000000002361000-memory.dmp

          memory/2524-121-0x0000000010001000-0x0000000010003000-memory.dmp

          memory/2700-123-0x000001B281B90000-0x000001B281BB9000-memory.dmp

          memory/2700-124-0x000001B281DA0000-0x000001B281DA1000-memory.dmp