Analysis

  • max time kernel
    150s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 13:07

General

  • Target
    9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe
  • Size 550KB
  • Sample240417-qcs36sgf54
  • SHA256 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

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).

  • 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\9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe
    "C:\Users\Admin\AppData\Local\Temp\9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4292
    • 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:3336
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4560
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4220 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4600
      • 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:448
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:5064

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            аНаоすは래별.exe

            • Path C:\ProgramData\аНаоすは래별.exe
            • Size 550KB
            • SHA256 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72
            • MD5 SHA1 SHA512 SSDEEP

            memory/448-30-0x0000000010000000-0x0000000010005000-memory.dmp

            memory/448-34-0x0000000010000000-0x0000000010005000-memory.dmp

            memory/448-27-0x0000000000E80000-0x0000000000EAE000-memory.dmp

            memory/448-29-0x0000000000E80000-0x0000000000EAE000-memory.dmp

            memory/448-28-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

            memory/3336-14-0x0000000002670000-0x000000000269C000-memory.dmp

            memory/3336-12-0x00000000026A0000-0x00000000026CE000-memory.dmp

            memory/3336-15-0x00000000026A0000-0x00000000026CE000-memory.dmp

            memory/3336-16-0x00000000026A0000-0x00000000026CE000-memory.dmp

            memory/3336-17-0x00000000022B0000-0x00000000022B1000-memory.dmp

            memory/3336-18-0x0000000010001000-0x0000000010005000-memory.dmp

            memory/4560-21-0x0000022A5A040000-0x0000022A5A05E000-memory.dmp

            memory/4560-19-0x0000022A5A040000-0x0000022A5A05E000-memory.dmp

            memory/5064-31-0x0000018D50120000-0x0000018D5013E000-memory.dmp

            memory/5064-33-0x0000018D50120000-0x0000018D5013E000-memory.dmp