Analysis

  • max time kernel
    149s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 15:55

General

  • Target

    a747528e2359c55e0600f75ddbf0eccf_JaffaCakes118.exe

  • Size

    167KB

  • MD5

    a747528e2359c55e0600f75ddbf0eccf

  • SHA1

    3b5e25bfdb33c6d2512d882dc4c855188fde2402

  • SHA256

    57ac15a1e15a73200060845a6fad6265d9ab77acd903fd21b9e4e85f39a45249

  • SHA512

    bef078bc49d23bb94aaaf8facb624507289583db881cb5b3698507093b933c70e17d78fa8feb2d1a9f4dad8b8f1faa300dff9615f95ea81a92b6ef6510a21225

  • SSDEEP

    3072:7YNQKPWDyBRefVJltZrpRl1P3QwAvLwlExkDhDMjmuSnuktze2Kk/01mg86:ENSDyBRO1thpFDhDMjmuSnuizJa1md6

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/

http://klkjwre77638dfqwieuoi888.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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 29 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 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\a747528e2359c55e0600f75ddbf0eccf_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\a747528e2359c55e0600f75ddbf0eccf_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 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:1996
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1648

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1116-10-0x0000000001C60000-0x0000000001C62000-memory.dmp

            Filesize

            8KB

          • memory/1996-30-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-7-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-3-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-20-0x0000000000390000-0x0000000000391000-memory.dmp

            Filesize

            4KB

          • memory/1996-18-0x0000000000390000-0x0000000000391000-memory.dmp

            Filesize

            4KB

          • memory/1996-24-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/1996-23-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/1996-9-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-5-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-4-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-8-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-21-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-6-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-17-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/1996-0-0x0000000001000000-0x0000000001027000-memory.dmp

            Filesize

            156KB

          • memory/1996-25-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-26-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-27-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-22-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-28-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-42-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/1996-32-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-35-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-34-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-38-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-31-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-41-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-43-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-60-0x0000000000EF0000-0x0000000000EF2000-memory.dmp

            Filesize

            8KB

          • memory/1996-58-0x0000000003780000-0x0000000003781000-memory.dmp

            Filesize

            4KB

          • memory/1996-61-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-64-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-66-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-65-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-70-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-71-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-73-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-74-0x0000000002430000-0x00000000034BE000-memory.dmp

            Filesize

            16.6MB

          • memory/1996-86-0x0000000000EF0000-0x0000000000EF2000-memory.dmp

            Filesize

            8KB

          • memory/1996-137-0x0000000001000000-0x0000000001027000-memory.dmp

            Filesize

            156KB