Analysis

  • max time kernel
    44s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    03/07/2021, 05:58

General

  • Target
    f68277fa684578f9ff617d6bfbeb4c26.dll
  • Size 344KB
  • Sample210703-dpvyyps5qx
  • SHA256 d02aeff9dc4d22b714ac86da90a4492d355f6f91cab5a9c7b9ea011893049c56
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100018

Botnet
  • rob102

C2
  • 38.110.103.124:443

  • 185.56.76.28:443

  • 204.138.26.60:443

  • 60.51.47.65:443

  • 74.85.157.139:443

  • 68.69.26.182:443

  • 38.110.103.136:443

  • 38.110.103.18:443

  • 138.34.28.219:443

  • 185.56.76.94:443

  • 217.115.240.248:443

  • 24.162.214.166:443

  • 80.15.2.105:443

  • 154.58.23.192:443

  • 38.110.100.104:443

  • 45.36.99.184:443

  • 185.56.76.108:443

  • 185.56.76.72:443

  • 138.34.28.35:443

  • 97.83.40.67:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f68277fa684578f9ff617d6bfbeb4c26.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f68277fa684578f9ff617d6bfbeb4c26.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:3212
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3512

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1216-115-0x0000000004840000-0x000000000487B000-memory.dmp

          memory/1216-118-0x0000000004880000-0x00000000048B9000-memory.dmp

          memory/1216-120-0x00000000048C0000-0x00000000048F7000-memory.dmp

          memory/1216-123-0x0000000004900000-0x0000000004943000-memory.dmp

          memory/1216-122-0x0000000000F80000-0x0000000000FB8000-memory.dmp

          memory/1216-124-0x0000000001290000-0x0000000001291000-memory.dmp

          memory/1216-125-0x0000000001271000-0x0000000001273000-memory.dmp

          memory/3512-128-0x00000204B7B90000-0x00000204B7B91000-memory.dmp

          memory/3512-127-0x00000204B7B50000-0x00000204B7B78000-memory.dmp