Analysis

  • max time kernel
    113s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 02:03

General

  • Target
    94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe
  • Size 529KB
  • Sample240825-cgz6dssblf
  • SHA256 94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Trickbot

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

  • Trickbot x86 loader 6 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe
    "C:\Users\Admin\AppData\Local\Temp\94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\ProgramData\аНаоすは래별.exe
      "C:\ProgramData\аНаоすは래별.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1092
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4384
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3584

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          аНаоすは래별.exe

          • Path C:\ProgramData\аНаоすは래별.exe
          • Size 529KB
          • SHA256 94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e
          • MD5 SHA1 SHA512 SSDEEP

          memory/880-17-0x0000000002210000-0x000000000223E000-memory.dmp

          memory/880-14-0x0000000002210000-0x000000000223E000-memory.dmp

          memory/880-11-0x0000000002210000-0x000000000223E000-memory.dmp

          memory/880-16-0x0000000010000000-0x0000000010005000-memory.dmp

          memory/880-15-0x0000000002240000-0x0000000002241000-memory.dmp

          memory/880-13-0x00000000021E0000-0x000000000220C000-memory.dmp

          memory/1092-20-0x000001DB10B10000-0x000001DB10B2E000-memory.dmp

          memory/1092-18-0x000001DB10B10000-0x000001DB10B2E000-memory.dmp

          memory/3584-30-0x0000022162130000-0x000002216214E000-memory.dmp

          memory/3584-32-0x0000022162130000-0x000002216214E000-memory.dmp

          memory/4384-26-0x0000000000E70000-0x0000000000E9E000-memory.dmp

          memory/4384-28-0x0000000010000000-0x0000000010005000-memory.dmp

          memory/4384-27-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

          memory/4384-29-0x0000000000E70000-0x0000000000E9E000-memory.dmp