Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    04/05/2021, 10:03

General

  • Target
    5f0e0f15_by_Libranalysis.exe
  • Size 520KB
  • Sample210504-75lbvmqj2n
  • SHA256 e9c98bff81ba5138f040cef7acbcb56f0f80abcf41ecf4893d4700e308f6427a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 1000480

Botnet
  • ono23

C2
  • 144.91.79.9:443

  • 172.245.97.148:443

  • 85.204.116.139:443

  • 185.62.188.117:443

  • 185.222.202.76:443

  • 144.91.79.12:443

  • 185.68.93.43:443

  • 195.123.238.191:443

  • 146.185.219.29:443

  • 195.133.196.151:443

  • 91.235.129.60:443

  • 23.227.206.170:443

  • 185.222.202.192:443

  • 190.154.203.218:449

  • 178.183.150.169:449

  • 200.116.199.10:449

  • 187.58.56.26:449

  • 177.103.240.149:449

  • 81.190.160.139:449

  • 200.21.51.38:449

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 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f0e0f15_by_Libranalysis.exe
    "C:\Users\Admin\AppData\Local\Temp\5f0e0f15_by_Libranalysis.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\ProgramData\аНаоすは래별.exe
      "C:\ProgramData\аНаоすは래별.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3424
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1780
    • C:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exe
      C:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1320
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        PID:1540

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1320-132-0x00000000007D0000-0x00000000007D1000-memory.dmp

          memory/1320-128-0x0000000000470000-0x00000000005BA000-memory.dmp

          memory/1540-134-0x0000016A2BA10000-0x0000016A2BA2E000-memory.dmp

          memory/1780-124-0x000001398C680000-0x000001398C69E000-memory.dmp

          memory/3424-117-0x0000000002270000-0x000000000229E000-memory.dmp

          memory/3424-122-0x0000000002220000-0x0000000002221000-memory.dmp

          memory/3424-123-0x0000000010001000-0x0000000010005000-memory.dmp

          memory/3424-118-0x0000000002240000-0x000000000226C000-memory.dmp