Resubmissions

05/10/2021, 21:48

211005-1pagpsafej10

05/10/2021, 17:42

211005-v91lqsabg210

Analysis

  • max time kernel
    329s
  • max time network
    300s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    05/10/2021, 21:48

General

  • Target
    decd474e4c808ac1a3255e1b6aecab359028bbadb6852f9ff70b33fdea648978.dll
  • Size 552KB
  • Sample211005-1pagpsafej
  • SHA256 decd474e4c808ac1a3255e1b6aecab359028bbadb6852f9ff70b33fdea648978
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100019

Botnet
  • fat1

C2
  • 65.152.201.203:443

  • 185.56.175.122:443

  • 46.99.175.217:443

  • 179.189.229.254:443

  • 46.99.175.149:443

  • 181.129.167.82:443

  • 216.166.148.187:443

  • 46.99.188.223:443

  • 128.201.76.252:443

  • 62.99.79.77:443

  • 60.51.47.65:443

  • 24.162.214.166:443

  • 45.36.99.184:443

  • 97.83.40.67:443

  • 184.74.99.214:443

  • 103.105.254.17:443

  • 62.99.76.213:443

  • 82.159.149.52:443

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 WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\decd474e4c808ac1a3255e1b6aecab359028bbadb6852f9ff70b33fdea648978.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\decd474e4c808ac1a3255e1b6aecab359028bbadb6852f9ff70b33fdea648978.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:960
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1728

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/856-54-0x0000000074C71000-0x0000000074C73000-memory.dmp

          memory/856-55-0x0000000000390000-0x00000000003CC000-memory.dmp

          memory/856-58-0x0000000000860000-0x000000000089A000-memory.dmp

          memory/856-60-0x0000000000920000-0x0000000000958000-memory.dmp

          memory/856-63-0x00000000009A0000-0x00000000009E4000-memory.dmp

          memory/856-62-0x00000000001C0000-0x00000000001F9000-memory.dmp

          memory/856-64-0x00000000002F0000-0x0000000000301000-memory.dmp

          memory/856-65-0x00000000002E1000-0x00000000002E3000-memory.dmp

          memory/1728-68-0x00000000000A0000-0x00000000000A1000-memory.dmp

          memory/1728-67-0x0000000000060000-0x0000000000089000-memory.dmp