Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 05:01

General

  • Target

    fa328a2383978adfdb982b8410687be8_JaffaCakes118.exe

  • Size

    766KB

  • MD5

    fa328a2383978adfdb982b8410687be8

  • SHA1

    b4c2ec3a08f35f0111ab3ed664d93eaa8fdc9a2f

  • SHA256

    de254f422bc3931cf7b34cb98600400ab3a17aae766ea3849b2d4e663c2285db

  • SHA512

    bb08aee9700004d158bc4e4445309d0241888e8d87728554004f654535b6710b74b9c0300924c702fa4af44edb1a7501ebc2e06441385141d962b687a0768923

  • SSDEEP

    12288:fRObekMtkfohrPUs37uzHnA6zg5cIsalHERjUrNN/RQ9wgUT52DExycO0nKT0sWY:5ObekYkfohrP337uzHnA6cHswHE/6gUI

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.

  • Sality family
  • 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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 14 IoCs

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

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1244
          • C:\Users\Admin\AppData\Local\Temp\fa328a2383978adfdb982b8410687be8_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\fa328a2383978adfdb982b8410687be8_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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:2168
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:112

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F76A4A8_Rar\fa328a2383978adfdb982b8410687be8_JaffaCakes118.exe

            Filesize

            698KB

            MD5

            fa21cfdb4c076d7d8f5a507b1b2dd7a0

            SHA1

            54eee45310831773edeecdc4cf41b83f00086d21

            SHA256

            1a7514f13d2e2bcd9d5284671e10f0e63117363e73ac263fb61c2a29a0c19291

            SHA512

            ecdc1f8cf15de86769ea52b52338dbf773f3792732b781a82903c67bc12d970d8a20061f84259b1504e392f2182d2e44620623f03a4130f993280a103a27f55b

          • memory/1124-17-0x00000000020F0000-0x00000000020F2000-memory.dmp

            Filesize

            8KB

          • memory/2168-13-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-56-0x0000000000400000-0x00000000004CD000-memory.dmp

            Filesize

            820KB

          • memory/2168-0-0x0000000000400000-0x00000000004CD000-memory.dmp

            Filesize

            820KB

          • memory/2168-26-0x0000000000860000-0x0000000000861000-memory.dmp

            Filesize

            4KB

          • memory/2168-25-0x0000000000850000-0x0000000000852000-memory.dmp

            Filesize

            8KB

          • memory/2168-29-0x0000000000850000-0x0000000000852000-memory.dmp

            Filesize

            8KB

          • memory/2168-16-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/2168-15-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-12-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-14-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-28-0x0000000000860000-0x0000000000861000-memory.dmp

            Filesize

            4KB

          • memory/2168-30-0x0000000000850000-0x0000000000852000-memory.dmp

            Filesize

            8KB

          • memory/2168-10-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-33-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-32-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-31-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-36-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-38-0x0000000000400000-0x00000000004CD000-memory.dmp

            Filesize

            820KB

          • memory/2168-39-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-37-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-40-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-57-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB

          • memory/2168-11-0x0000000001FB0000-0x000000000303E000-memory.dmp

            Filesize

            16.6MB