Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 08:29

General

  • Target

    955511da85535e07587d4fcc9b93c9a3_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    955511da85535e07587d4fcc9b93c9a3

  • SHA1

    f3f016785b2a1fa22a08d91563c2fae0f07ddbf1

  • SHA256

    a0c7072cf4ec62b85cd2240fb0d4519c3a34309ad9e143c469759b20f6bf6088

  • SHA512

    2a9a48e7804ee0f85b7779f357cedb3054554f5d9f673ad14a965ab9b4a5717951cc0e6589f68fd8ad8329853dcb37f027f0905f593e12f36212fafbc4b94d28

  • SSDEEP

    3072:e+RKew/sE1RGlV56W0T3Jubsq4QjNHjyXri7t:eRew0E1RGlb6WU3JuQiMi7t

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 27 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1268
          • C:\Users\Admin\AppData\Local\Temp\955511da85535e07587d4fcc9b93c9a3_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\955511da85535e07587d4fcc9b93c9a3_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:2340
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:872

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • F:\jkrk.pif

                  Filesize

                  96KB

                  MD5

                  59bc353161f0f2277b37df22c94f4cc8

                  SHA1

                  385c36807c981b56c3d9b8758d04274dfccd81df

                  SHA256

                  57a6be923a294e9a5832a88ac3b7d86a79a2aa3943c8badb8b1403fe480c7dc1

                  SHA512

                  62d20c3bc6cf7a28d39ac870c9fab7e1bb37f3591968a81260b939ec237391b7feefb294a14a22a153af7ea38a962045581433b54e06dbf51cda2bab71338b43

                • memory/1120-8-0x0000000001F90000-0x0000000001F92000-memory.dmp

                  Filesize

                  8KB

                • memory/2340-29-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-32-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-21-0x00000000002F0000-0x00000000002F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2340-7-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-6-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-20-0x0000000000300000-0x0000000000301000-memory.dmp

                  Filesize

                  4KB

                • memory/2340-18-0x0000000000300000-0x0000000000301000-memory.dmp

                  Filesize

                  4KB

                • memory/2340-17-0x00000000002F0000-0x00000000002F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2340-1-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-33-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-4-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-23-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-25-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-24-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-27-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-26-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-28-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-30-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-22-0x00000000002F0000-0x00000000002F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2340-0-0x0000000000400000-0x0000000000413000-memory.dmp

                  Filesize

                  76KB

                • memory/2340-5-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-34-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-36-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-38-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-54-0x00000000034A0000-0x00000000034A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2340-56-0x00000000003E0000-0x00000000003E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2340-55-0x00000000003E0000-0x00000000003E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2340-40-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-57-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-58-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-61-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-63-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-66-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-72-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-80-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2340-92-0x00000000002F0000-0x00000000002F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2340-111-0x00000000003E0000-0x00000000003E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2340-3-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                  Filesize

                  16.6MB