Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    06/10/2021, 08:21

General

  • Target
    070d44df8e4e787599fc5834434fe522.dll
  • Size 476KB
  • Sample211006-j81pkaagg2
  • SHA256 a58069f435ecb06e19a354e35a9160af2b62ffd71ffe1099d01b4e56760a2f09
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 2000035

Botnet
  • zvs1

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

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 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\070d44df8e4e787599fc5834434fe522.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\070d44df8e4e787599fc5834434fe522.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2656

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2364-116-0x0000000000860000-0x000000000089B000-memory.dmp

        memory/2364-119-0x00000000008A0000-0x00000000008D9000-memory.dmp

        memory/2364-121-0x00000000008E0000-0x0000000000918000-memory.dmp

        memory/2364-123-0x0000000000550000-0x000000000069A000-memory.dmp

        memory/2364-124-0x00000000041D0000-0x0000000004215000-memory.dmp

        memory/2364-126-0x0000000000821000-0x0000000000823000-memory.dmp

        memory/2364-125-0x0000000004230000-0x0000000004231000-memory.dmp

        memory/2656-128-0x000001FD377D0000-0x000001FD377F9000-memory.dmp

        memory/2656-129-0x000001FD37820000-0x000001FD37821000-memory.dmp