Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 14:31

General

  • Target

    JaffaCakes118_4beddb0db33f5e759e30851679da9c3d.exe

  • Size

    895KB

  • MD5

    4beddb0db33f5e759e30851679da9c3d

  • SHA1

    65cf79c2842cb23e5a1210a1df394d108f10755a

  • SHA256

    02b83bc1b488b134e1f593212be444fe16868579c9d6d91ca7d7d78bbf43d7b5

  • SHA512

    84f2d1c214a782a30e0666cf4586272d1249beca5f14af7570b9f33679a3db86f32b321351503fac00da307a6c6f5922126382ac5a5e75b729bbebefd5d1645c

  • SSDEEP

    12288:Jagz0EwV1Yc4xhrOoKgVqo7wU64sBWheK71:J30EwKcgVqo7wpREheO

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 11 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4beddb0db33f5e759e30851679da9c3d.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4beddb0db33f5e759e30851679da9c3d.exe"
            2⤵
            • 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 SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:848
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1224

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ArmUI.ini

            Filesize

            160KB

            MD5

            927e703153e62a1cb9a4437659144bda

            SHA1

            d293a6eb612b6c3bcddeec698e40dbebb5c61879

            SHA256

            a479dd2807cb9817ef3ef7a31f3b7582339785e921b4284e55a1387dc38ec770

            SHA512

            0a1d099fccceadb38c7326a9791da18ddeff069600359b415744ae46641b8f041e4a31b00281a996f54b0991dbdf7bdbd0701f6cb71189afd42c207c4631d228

          • memory/848-87-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

            Filesize

            4KB

          • memory/848-68-0x0000000001F00000-0x0000000002FBA000-memory.dmp

            Filesize

            16.7MB

          • memory/848-63-0x0000000001F00000-0x0000000002FBA000-memory.dmp

            Filesize

            16.7MB

          • memory/848-62-0x0000000001F00000-0x0000000002FBA000-memory.dmp

            Filesize

            16.7MB

          • memory/848-67-0x0000000001F00000-0x0000000002FBA000-memory.dmp

            Filesize

            16.7MB

          • memory/848-89-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

            Filesize

            4KB

          • memory/848-91-0x0000000001D90000-0x0000000001D92000-memory.dmp

            Filesize

            8KB

          • memory/848-86-0x0000000001D90000-0x0000000001D92000-memory.dmp

            Filesize

            8KB

          • memory/848-106-0x0000000000400000-0x00000000004E8000-memory.dmp

            Filesize

            928KB

          • memory/848-101-0x0000000001D90000-0x0000000001D92000-memory.dmp

            Filesize

            8KB

          • memory/848-90-0x0000000001D90000-0x0000000001D92000-memory.dmp

            Filesize

            8KB

          • memory/848-65-0x0000000001F00000-0x0000000002FBA000-memory.dmp

            Filesize

            16.7MB

          • memory/848-61-0x0000000001F00000-0x0000000002FBA000-memory.dmp

            Filesize

            16.7MB

          • memory/848-1-0x0000000001F00000-0x0000000002FBA000-memory.dmp

            Filesize

            16.7MB

          • memory/848-66-0x0000000001F00000-0x0000000002FBA000-memory.dmp

            Filesize

            16.7MB

          • memory/848-64-0x0000000001F00000-0x0000000002FBA000-memory.dmp

            Filesize

            16.7MB

          • memory/848-69-0x0000000001F00000-0x0000000002FBA000-memory.dmp

            Filesize

            16.7MB

          • memory/848-0-0x0000000000400000-0x00000000004E8000-memory.dmp

            Filesize

            928KB

          • memory/848-94-0x0000000001F00000-0x0000000002FBA000-memory.dmp

            Filesize

            16.7MB

          • memory/1112-77-0x0000000002170000-0x0000000002172000-memory.dmp

            Filesize

            8KB