Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 01:28

General

  • Target

    084142c024edf38df60e3b2dc583f2df_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    084142c024edf38df60e3b2dc583f2df

  • SHA1

    a06d4cdd6879dcbec40a62335e2248658c8335b7

  • SHA256

    fadf34a44df7d808386c90cce3e37177f5b862928c9e554b2c344e375214b315

  • SHA512

    968c160d9cfa505e34a9f2faaafaa496264b42c04625659611a53f0e358c4e330fb1bb936dac1786443f0bc7d6e76baaa4ea3b8915fd143a8b36ad10c8b6e609

  • SSDEEP

    3072:eP2yQ4pbskx85bqHM63gbGWoHjqnR0Vl:AVQ4pbsYkbq7ICVl

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 26 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1232
          • C:\Users\Admin\AppData\Local\Temp\084142c024edf38df60e3b2dc583f2df_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\084142c024edf38df60e3b2dc583f2df_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:3028
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1640

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\tsumdx.pif

            Filesize

            100KB

            MD5

            afb32ce94f8db9f488ddc70b3ad0443a

            SHA1

            5d376f6b36e19af286dfe10ab69cf0891720b9ca

            SHA256

            1a650c8a7b6f4cf8f15844bbd5779df8254db8cd93c659e81f6e87d38d3dae93

            SHA512

            fc1a393accd2be401cfb294afe01766d5524f95f4b68209e602642d31c72e9fb089600109aa3fcdda6e327877c059a7527c469417750deed4b2c7427d3fbf61f

          • memory/1108-12-0x00000000005A0000-0x00000000005A2000-memory.dmp

            Filesize

            8KB

          • memory/3028-30-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-25-0x0000000003D80000-0x0000000003D82000-memory.dmp

            Filesize

            8KB

          • memory/3028-7-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-22-0x0000000003D90000-0x0000000003D91000-memory.dmp

            Filesize

            4KB

          • memory/3028-21-0x0000000003D80000-0x0000000003D82000-memory.dmp

            Filesize

            8KB

          • memory/3028-26-0x0000000003D80000-0x0000000003D82000-memory.dmp

            Filesize

            8KB

          • memory/3028-4-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-11-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/3028-3-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-8-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-5-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-9-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-10-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-27-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-28-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-29-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-31-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-6-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-24-0x0000000003D90000-0x0000000003D91000-memory.dmp

            Filesize

            4KB

          • memory/3028-56-0x0000000000560000-0x0000000000561000-memory.dmp

            Filesize

            4KB

          • memory/3028-35-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-37-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-39-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-41-0x0000000003D80000-0x0000000003D82000-memory.dmp

            Filesize

            8KB

          • memory/3028-34-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-55-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/3028-54-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/3028-58-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-57-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-61-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-63-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-65-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-66-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-68-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-75-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/3028-33-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3028-138-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB