Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 21:02

General

  • Target

    0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe

  • Size

    155KB

  • MD5

    0f83fe4211a3c4fbe59818fa9c8a3508

  • SHA1

    b471f1015bd938f20fdaf75086dc1ec59def0e4a

  • SHA256

    c823551b597cfac3ebdbe69c196555335b32d42cf3838907eff8f565eac60741

  • SHA512

    5565c063274e23416f5c1ec5505619ca8f24346f68a50669af785dfe8bfc1bb436b879689708392b549d392e26c2a681ef95bb9fd34c2fef04023f0148ccfe07

  • SSDEEP

    3072:Y5dnu0W5ZyYi+KpM6TWyrtGGF4Mzbu4gCMj+gFc4XldY:QnxIZhKp1RF5y02HdY

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

  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 2 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 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Disables RegEdit via registry modification
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2588
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall set opmode disable
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:3360
  • 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 --field-trial-handle=1036,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
    1⤵
      PID:4856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2588-1-0x0000000030000000-0x0000000030028000-memory.dmp

      Filesize

      160KB

    • memory/2588-0-0x00000000009E0000-0x0000000001A13000-memory.dmp

      Filesize

      16.2MB

    • memory/2588-5-0x00000000009E0000-0x0000000001A13000-memory.dmp

      Filesize

      16.2MB

    • memory/2588-7-0x0000000030000000-0x0000000030028000-memory.dmp

      Filesize

      160KB