Analysis

  • max time kernel
    114s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 19:08

General

  • Target
    ece3ea9e88d7d918cc8b0c53d826b24aca93c642819607d5a3be46f9634b070a.exe
  • Size 176KB
  • Sample240610-xtkxfsxdnr
  • SHA256 ece3ea9e88d7d918cc8b0c53d826b24aca93c642819607d5a3be46f9634b070a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • sality

C2
  • http://89.119.67.154/testo5/

  • http://kukutrustnet777.info/home.gif

  • http://kukutrustnet888.info/home.gif

  • http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 3 IoCs
  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 3 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ece3ea9e88d7d918cc8b0c53d826b24aca93c642819607d5a3be46f9634b070a.exe
    "C:\Users\Admin\AppData\Local\Temp\ece3ea9e88d7d918cc8b0c53d826b24aca93c642819607d5a3be46f9634b070a.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System policy modification
    PID:1848
  • 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=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1196

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1848-0-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/1848-1-0x0000000002310000-0x00000000033CA000-memory.dmp

          memory/1848-5-0x0000000002310000-0x00000000033CA000-memory.dmp

          memory/1848-3-0x0000000002310000-0x00000000033CA000-memory.dmp

          memory/1848-7-0x0000000000400000-0x0000000000430000-memory.dmp