Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28/01/2022, 21:51

General

  • Target
    20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe
  • Size 1.0MB
  • Sample220128-1q1ehsedhj
  • SHA256 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 1000477

Botnet
  • trg4488

C2
  • 37.44.212.148:443

  • 185.65.202.127:443

  • 193.37.212.246:443

  • 193.124.191.243:443

  • 31.148.99.63:443

  • 94.103.91.61:443

  • 203.23.128.179:443

  • 179.43.147.72:443

  • 93.123.73.192:443

  • 51.89.115.120:443

  • 144.91.76.214:443

  • 46.21.153.81:443

  • 194.5.250.98:443

  • 190.154.203.218:449

  • 178.183.150.169:449

  • 200.116.199.10:449

  • 181.113.20.186:449

  • 187.58.56.26:449

  • 85.11.116.194:449

  • 177.103.240.149:449

Attributes
  • autorun
    Control:GetSystemInfo
    Name:systeminfo
    Name:pwgrab
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Trickbot x86 loader 2 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe
    "C:\Users\Admin\AppData\Local\Temp\20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\ProgramData\вуоюа.exe
      "C:\ProgramData\вуоюа.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:772
      • C:\ProgramData\стсва.exe
        "C:\ProgramData\стсва.exe"
        2⤵
        • Executes dropped EXE
        PID:660
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {452F140E-F980-47C2-A674-24E81B84A121} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Users\Admin\AppData\Roaming\HomeLan\вуоюа.exe
        C:\Users\Admin\AppData\Roaming\HomeLan\вуоюа.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:872
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:976

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/660-68-0x0000000001140000-0x0000000001141000-memory.dmp

          memory/660-65-0x0000000001220000-0x0000000001228000-memory.dmp

          memory/772-69-0x00000000000E0000-0x00000000000FE000-memory.dmp

          memory/976-75-0x00000000000E0000-0x00000000000FE000-memory.dmp

          memory/1352-53-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

          memory/1660-66-0x0000000000570000-0x000000000059C000-memory.dmp

          memory/1660-62-0x0000000001CE0000-0x0000000001D0E000-memory.dmp