Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/03/2024, 04:57

General

  • Target
    cffbd5ea89d5468093a2e4178346efe9.exe
  • Size 49KB
  • Sample240317-flratseg66
  • SHA256 516aa58295399afa27c1710fe2a4a210cbc71615f86cbf98f9c58e458773eb9b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • godfathergos123.no-ip.biz

Signatures

  • Detect XtremeRAT payload 3 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cffbd5ea89d5468093a2e4178346efe9.exe
    "C:\Users\Admin\AppData\Local\Temp\cffbd5ea89d5468093a2e4178346efe9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\cffbd5ea89d5468093a2e4178346efe9.exe
      C:\Users\Admin\AppData\Local\Temp\cffbd5ea89d5468093a2e4178346efe9.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4688
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        3⤵
          PID:2440
    • 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=4552 --field-trial-handle=2256,i,6057863739127169200,6895476048812676039,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1836

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/1480-0-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/1480-1-0x00000000001C0000-0x00000000001C3000-memory.dmp

            memory/1480-6-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/1480-7-0x00000000001C0000-0x00000000001C3000-memory.dmp

            memory/4688-4-0x0000000010000000-0x000000001004D000-memory.dmp

            memory/4688-8-0x0000000010000000-0x000000001004D000-memory.dmp

            memory/4688-9-0x0000000010000000-0x000000001004D000-memory.dmp

            memory/4688-10-0x0000000010000000-0x000000001004D000-memory.dmp

            memory/4688-11-0x0000000010000000-0x000000001004D000-memory.dmp