Analysis

  • max time kernel
    157s
  • max time network
    170s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28/01/2022, 22:14

General

  • Target
    62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97.exe
  • Size 759KB
  • Sample220128-151zlaehep
  • SHA256 62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 1000480

Botnet
  • trgt5688

C2
  • 192.3.104.46:443

  • 23.94.233.210:443

  • 172.82.152.126:443

  • 192.3.247.11:443

  • 202.29.215.114:449

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

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97.exe
    "C:\Users\Admin\AppData\Local\Temp\62bb4cb02f895868d4d15cfda542bfe14d790470e6f4faaed0761536d9e1ec97.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\ProgramData\다리리서그모고모리고있서을.exe
      "C:\ProgramData\다리리서그모고모리고있서을.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3380
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3192
    • C:\Users\Admin\AppData\Roaming\NuiGet\다리리서그모고모리고있서을.exe
      C:\Users\Admin\AppData\Roaming\NuiGet\다리리서그모고모리고있서을.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1916
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of AdjustPrivilegeToken
        PID:360

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/360-137-0x0000025860E70000-0x0000025860E8E000-memory.dmp

          memory/1916-134-0x0000000000530000-0x000000000067A000-memory.dmp

          memory/3192-128-0x000002AB5A190000-0x000002AB5A1AE000-memory.dmp

          memory/3380-125-0x0000000000870000-0x000000000089C000-memory.dmp

          memory/3380-123-0x00000000008A0000-0x00000000008CD000-memory.dmp