Analysis

  • max time kernel
    69s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    12/10/2021, 18:16

General

  • Target
    svwbe.dll
  • Size 353KB
  • Sample211012-wwx45acfgr
  • SHA256 cf85ad2881d19e6f1a5cf3e0d9edfbfedcf157eb507473e40d0865ef29d0214c
  • 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 behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\svwbe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\svwbe.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe
        3⤵
          PID:2972
        • C:\Windows\system32\wermgr.exe
          C:\Windows\system32\wermgr.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3480
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1540
        • C:\Windows\system32\rundll32.exe
          rundll32 svwbe.dll,SetConsoleW
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2144
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32 svwbe.dll,SetConsoleW
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1160
            • C:\Windows\system32\wermgr.exe
              C:\Windows\system32\wermgr.exe
              5⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:3752
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe
              5⤵
                PID:412

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1160-179-0x0000000002C00000-0x0000000002D4A000-memory.dmp

            memory/1160-180-0x0000000002D50000-0x0000000002D51000-memory.dmp

            memory/2464-169-0x0000000010001000-0x0000000010003000-memory.dmp

            memory/2464-168-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

            memory/2464-167-0x0000000002C00000-0x0000000002C3A000-memory.dmp

            memory/3024-122-0x0000020699450000-0x0000020699452000-memory.dmp

            memory/3024-118-0x0000020699450000-0x0000020699452000-memory.dmp

            memory/3024-136-0x00000206B1BA3000-0x00000206B1BA5000-memory.dmp

            memory/3024-139-0x00000206B28E0000-0x00000206B28E1000-memory.dmp

            memory/3024-150-0x00000206B2B00000-0x00000206B2B01000-memory.dmp

            memory/3024-155-0x0000020699450000-0x0000020699452000-memory.dmp

            memory/3024-156-0x0000020699450000-0x0000020699452000-memory.dmp

            memory/3024-123-0x0000020699450000-0x0000020699452000-memory.dmp

            memory/3024-121-0x0000020699450000-0x0000020699452000-memory.dmp

            memory/3024-120-0x00000206B2440000-0x00000206B2441000-memory.dmp

            memory/3024-119-0x0000020699450000-0x0000020699452000-memory.dmp

            memory/3024-115-0x0000020699450000-0x0000020699452000-memory.dmp

            memory/3024-116-0x0000020699450000-0x0000020699452000-memory.dmp

            memory/3024-117-0x0000020699450000-0x0000020699452000-memory.dmp

            memory/3024-134-0x00000206B1BA0000-0x00000206B1BA2000-memory.dmp

            memory/3480-175-0x000001FD13770000-0x000001FD13772000-memory.dmp

            memory/3480-176-0x000001FD13770000-0x000001FD13772000-memory.dmp

            memory/3480-174-0x000001FD13740000-0x000001FD13741000-memory.dmp

            memory/3480-173-0x000001FD13630000-0x000001FD13659000-memory.dmp

            memory/3752-182-0x000002DD6DA50000-0x000002DD6DA79000-memory.dmp

            memory/3752-184-0x000002DD6DB90000-0x000002DD6DB92000-memory.dmp

            memory/3752-183-0x000002DD6DB90000-0x000002DD6DB92000-memory.dmp