Analysis

  • max time kernel
    124s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 00:09

General

  • Target

    a8c91ba6b553f23d90ff9be079ff9942_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    a8c91ba6b553f23d90ff9be079ff9942

  • SHA1

    60296a367a1d2809b0411f26f217642fa6a34e9a

  • SHA256

    2f013854788bbde74989e91ae1cb16afe6f4ad48e495f989c316938b957d77e0

  • SHA512

    b1636c5a06dbfdde7f5fae7067fcffc2d367edd6a647e0d51d010f8433f5c538bd89748c5ea18c1e05dc6a8df811cdc6b7c8aba1769b4f6a04c4b0600cd58578

  • SSDEEP

    1536:WCrKrQY1WNuAax/ixPi5ejqjsM2HzgAYIxuk+IOi+yIYOMIZJXtiD:WR0YrAK6xPi5ejhMezgssBJyIYOM0JX

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
  • UPX packed file 25 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
  • 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.

  • 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 21 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\a8c91ba6b553f23d90ff9be079ff9942_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\a8c91ba6b553f23d90ff9be079ff9942_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:2056
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1660

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • F:\udnjtn.pif

                  Filesize

                  100KB

                  MD5

                  6e655e1b85f4732bdba242612ab4f925

                  SHA1

                  44d996f5e14b37bf25d33f7686f19ade6e76a9e9

                  SHA256

                  3ef5094e25d62f74efe7f87245270df31bcd716b74aeaca35b095d7fe10822a3

                  SHA512

                  ff1307a93e5b7f86262c405a2d58b3c920dbf7f2aa9025d9502304b0949005deb1ec0b3e121070e76b0c2686ee65d200153198309e2ffdaf042dc2ef40d2576d

                • memory/1100-8-0x0000000000730000-0x0000000000732000-memory.dmp

                  Filesize

                  8KB

                • memory/2056-27-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-19-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2056-21-0x0000000000290000-0x0000000000292000-memory.dmp

                  Filesize

                  8KB

                • memory/2056-20-0x0000000000290000-0x0000000000292000-memory.dmp

                  Filesize

                  8KB

                • memory/2056-16-0x0000000000290000-0x0000000000292000-memory.dmp

                  Filesize

                  8KB

                • memory/2056-17-0x00000000003E0000-0x00000000003E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2056-5-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-3-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-4-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-7-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-6-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-22-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-23-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-24-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-25-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-26-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-28-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-0-0x0000000000400000-0x0000000000413000-memory.dmp

                  Filesize

                  76KB

                • memory/2056-57-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-45-0x00000000004F0000-0x00000000004F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2056-43-0x0000000003F90000-0x0000000003F91000-memory.dmp

                  Filesize

                  4KB

                • memory/2056-42-0x0000000000290000-0x0000000000292000-memory.dmp

                  Filesize

                  8KB

                • memory/2056-46-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-47-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-48-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-50-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-52-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-54-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-29-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-59-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-61-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-62-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-64-0x00000000004F0000-0x00000000004F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2056-69-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-1-0x0000000001E50000-0x0000000002EDE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2056-128-0x0000000000400000-0x0000000000413000-memory.dmp

                  Filesize

                  76KB