Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2025, 05:10

General

  • Target

    JaffaCakes118_4857a035c95a713f01ecd7270931edf0.exe

  • Size

    726KB

  • MD5

    4857a035c95a713f01ecd7270931edf0

  • SHA1

    d3bb940016c414d4b2979707304d9da4cc3c258a

  • SHA256

    9f85badc55ecbbd03a914e7a2c20150c3fc6a54fc7da3f8bd9a8615fc5320233

  • SHA512

    7af16ceedddedd28ac933dba4bb8842214f4b4064e05df3b0a75a1f0c417632f73dd5165588cc4287f3de6184a8fcc64ee94bec1817da89b5781335ce107e16c

  • SSDEEP

    12288:/OuHrGgy7Q6VRrPja37nzHtA6owEicLzmpN4/kRY7ZXcmLJofxdQ5sD:2uLs7Q6VRrP+37nzHtA63cH/BcOJofxb

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
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • UPX packed file 18 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 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:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1224
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4857a035c95a713f01ecd7270931edf0.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4857a035c95a713f01ecd7270931edf0.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • 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:2380
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:900

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F767F9B_Rar\JaffaCakes118_4857a035c95a713f01ecd7270931edf0.exe

            Filesize

            655KB

            MD5

            90c2070bcd79db885e3d98d2ef08772b

            SHA1

            56f9347e63951a57a5d735cf4ae19cb1228cbca4

            SHA256

            11a43b9b94d05ff7de82922a6d2459fd1a540f105864bbbfb71d04833b5aca39

            SHA512

            fa4777b0537289469f75b75bbb9945a14ea4a407af81d3019b0ae3c00373ccc5a55da622beb34987b67c7c45cd5de83a0a436b245403978c90faa638c72b554b

          • memory/1124-21-0x0000000000450000-0x0000000000452000-memory.dmp

            Filesize

            8KB

          • memory/2380-30-0x00000000007D0000-0x00000000007D2000-memory.dmp

            Filesize

            8KB

          • memory/2380-49-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-17-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-41-0x00000000007D0000-0x00000000007D2000-memory.dmp

            Filesize

            8KB

          • memory/2380-11-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-19-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-16-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-15-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-14-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-34-0x0000000000820000-0x0000000000821000-memory.dmp

            Filesize

            4KB

          • memory/2380-12-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-31-0x0000000000820000-0x0000000000821000-memory.dmp

            Filesize

            4KB

          • memory/2380-13-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-0-0x0000000000400000-0x00000000004C3000-memory.dmp

            Filesize

            780KB

          • memory/2380-40-0x00000000007D0000-0x00000000007D2000-memory.dmp

            Filesize

            8KB

          • memory/2380-20-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/2380-18-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-42-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-43-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-44-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-46-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-45-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-48-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-2-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-50-0x0000000000400000-0x00000000004C3000-memory.dmp

            Filesize

            780KB

          • memory/2380-53-0x00000000007D0000-0x00000000007D2000-memory.dmp

            Filesize

            8KB

          • memory/2380-51-0x0000000001F60000-0x000000000301A000-memory.dmp

            Filesize

            16.7MB

          • memory/2380-70-0x0000000000400000-0x00000000004C3000-memory.dmp

            Filesize

            780KB