Analysis

  • max time kernel
    123s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2024, 05:28

General

  • Target

    0e23b34a5332e0d48d135c8011d58674_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    0e23b34a5332e0d48d135c8011d58674

  • SHA1

    811c25d4cff18481ece875688e617b1dba866ebe

  • SHA256

    1d8ac7ce5bdfbc947c0e5e5a44be2df09e34f6ae99ed97136cf8c4c1b7d72f11

  • SHA512

    88625836aa66156fc8c8428b8e1beca943cb7cd2979bfbd794ed8a730384d67a34b2ae8bcea80f8c1bf66d5e0c16d61304d669a170987982127d37c072bbfe06

  • SSDEEP

    3072:UEpz4KbW9atf22VdRP9ef7fpgGja3HvDdiF:2WxpGrpHOvDdi

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 25 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1056
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\0e23b34a5332e0d48d135c8011d58674_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\0e23b34a5332e0d48d135c8011d58674_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • 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:2708
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1556

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\vnqag.exe

            Filesize

            100KB

            MD5

            107b211c2c79b34f60478592e3ac9390

            SHA1

            3cb8df89ea09249e1ca398451c8bec963d135829

            SHA256

            e691e309d8dca4efd3b2e99d2c63ed15027fb58593bc2fe03e161c94a105c819

            SHA512

            f3226f076541160ce8e2650af5231b5e3e84faf565279dae0cb724e7e65e18b41162d88f57e5ebebb859826a44d2d2d6987c8b843294a18e619657251914de09

          • memory/1056-11-0x0000000001FF0000-0x0000000001FF2000-memory.dmp

            Filesize

            8KB

          • memory/2708-30-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-7-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-3-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-9-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-8-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-6-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-27-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2708-26-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2708-25-0x00000000003D0000-0x00000000003D1000-memory.dmp

            Filesize

            4KB

          • memory/2708-22-0x00000000003D0000-0x00000000003D1000-memory.dmp

            Filesize

            4KB

          • memory/2708-21-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2708-1-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-4-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-10-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-28-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-29-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-32-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2708-59-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-34-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-35-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-36-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-38-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-54-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2708-53-0x00000000049C0000-0x00000000049C1000-memory.dmp

            Filesize

            4KB

          • memory/2708-56-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2708-55-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2708-58-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-31-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-60-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-62-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-64-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-67-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-69-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-5-0x0000000001D30000-0x0000000002DBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-150-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB