Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 08:54

General

  • Target

    JaffaCakes118_4ee305371354862c92d11aaa0f5a8d90.exe

  • Size

    268KB

  • MD5

    4ee305371354862c92d11aaa0f5a8d90

  • SHA1

    d5111dc9e08684802aa242104156af88a7485acd

  • SHA256

    21280b7393583eb497ef100a36d454ebeabfe8719f5ab55b36b66065afdf0684

  • SHA512

    1f6476b93fba446575120a6e08f45316375670b52a8714d16273fe6ca14351111e75b9b8832bc93836eac4fed0b24bee98bdf98d07198ade1ae4876e09017ee8

  • SSDEEP

    6144:ZWyVxDvTd3MoCzQl7aPqI7DUCcFGCDXSVyE8:ZPxnOXQl7aPqIkL1E8

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 3 TTPs 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ee305371354862c92d11aaa0f5a8d90.exe
          "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ee305371354862c92d11aaa0f5a8d90.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 Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:1224

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1224-0-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB

        • memory/1224-9-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB

        • memory/1224-7-0x0000000002280000-0x000000000333A000-memory.dmp

          Filesize

          16.7MB

        • memory/1224-3-0x0000000002280000-0x000000000333A000-memory.dmp

          Filesize

          16.7MB

        • memory/1224-10-0x0000000002280000-0x000000000333A000-memory.dmp

          Filesize

          16.7MB

        • memory/1224-5-0x0000000002280000-0x000000000333A000-memory.dmp

          Filesize

          16.7MB

        • memory/1224-4-0x0000000002280000-0x000000000333A000-memory.dmp

          Filesize

          16.7MB