Analysis

  • max time kernel
    136s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01/02/2022, 05:54

General

  • Target
    6a03670ab278379848cd3e785dea4c20419f993bb48b4f52d953350af6e44468.exe
  • Size 598KB
  • Sample220201-glz4eahfdn
  • SHA256 6a03670ab278379848cd3e785dea4c20419f993bb48b4f52d953350af6e44468
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 1000503

Botnet
  • chil6

C2
  • 5.182.210.226:443

  • 192.210.226.106:443

  • 51.254.164.244:443

  • 45.148.120.153:443

  • 195.123.239.67:443

  • 194.5.250.150:443

  • 217.12.209.200:443

  • 185.99.2.221:443

  • 51.254.164.245:443

  • 185.62.188.159:443

  • 46.17.107.65:443

  • 185.20.185.76:443

  • 185.203.118.37:443

  • 146.185.253.178:443

  • 185.14.31.252:443

  • 185.99.2.115:443

  • 172.245.156.138:443

  • 51.89.73.158:443

  • 190.214.13.2:449

  • 181.140.173.186:449

Attributes
  • autorun

ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Dave packer 2 IoCs

    Detects executable using a packer named 'Dave' by the community, based on a string at the end.

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

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a03670ab278379848cd3e785dea4c20419f993bb48b4f52d953350af6e44468.exe
    "C:\Users\Admin\AppData\Local\Temp\6a03670ab278379848cd3e785dea4c20419f993bb48b4f52d953350af6e44468.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\ProgramData\ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe
      "C:\ProgramData\ΔευτέραວັນຈັນأخসোমবারباCC;ↈↈↈ;;راПонедељакلإثنين.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:576
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1520

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/576-67-0x0000000001E78000-0x0000000001F11000-memory.dmp

        memory/576-68-0x0000000001F80000-0x0000000001FB2000-memory.dmp

        memory/576-69-0x0000000001F20000-0x0000000001F52000-memory.dmp

        memory/576-71-0x0000000010000000-0x0000000010006000-memory.dmp

        memory/576-70-0x0000000000290000-0x00000000002C6000-memory.dmp

        memory/1520-72-0x0000000000060000-0x0000000000084000-memory.dmp

        memory/1700-55-0x00000000758A1000-0x00000000758A3000-memory.dmp

        memory/1700-56-0x0000000002470000-0x00000000024A6000-memory.dmp

        memory/1700-59-0x0000000002420000-0x0000000002463000-memory.dmp