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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2024, 03:28

General

  • Target

    JaffaCakes118_029fde9403ed6a8445e674646c4104c0.exe

  • Size

    231KB

  • MD5

    029fde9403ed6a8445e674646c4104c0

  • SHA1

    2a6a3c327b11d30e00dbef3370275cf4fc60586f

  • SHA256

    c351b4878a034ce7d31673ceeab281922585b1b26a9f520c2cf69f5f900d87a0

  • SHA512

    48141c1c4b25e2a49a5e3ab0b6ee00cc038233c99c38634adde5169b67e3f44d88247eb6b54a2fa7a5af7144b3045de40626fa5a92724381435aad4262dec95e

  • SSDEEP

    6144:Z+2YqOYG9j0CUEI2hd5twlULasDns6uYozF5OwVkS6E:kJEWj5Fhd5sUesDns6BAee

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/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • UPX packed file 24 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NSIS installer 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1084
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_029fde9403ed6a8445e674646c4104c0.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_029fde9403ed6a8445e674646c4104c0.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Loads dropped DLL
            • 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 WriteProcessMemory
            • System policy modification
            PID:840
            • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
              "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
              3⤵
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Disables RegEdit via registry modification
              • Deletes itself
              • Executes dropped EXE
              • Loads dropped DLL
              • Windows security modification
              • Checks whether UAC is enabled
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:2808
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:844

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F76A257_Rar\Au_.exe

            Filesize

            163KB

            MD5

            07599bc344a4c7bbcedc75a69334b187

            SHA1

            7ab3af63e151332c1804b7879f02938fec7ffb9f

            SHA256

            3865670396bbc0576ef72eb26833dd02d6843a72a405c56bdb5b9baad1d948a3

            SHA512

            0e51aa376d5cea54659b395495329fd8de8a84ad5483cffb7680e57edd4f9ca6db4728d76839fae878e212495a95d150c90dd3abbee25017d8eb6de9141b3ade

          • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

            Filesize

            231KB

            MD5

            029fde9403ed6a8445e674646c4104c0

            SHA1

            2a6a3c327b11d30e00dbef3370275cf4fc60586f

            SHA256

            c351b4878a034ce7d31673ceeab281922585b1b26a9f520c2cf69f5f900d87a0

            SHA512

            48141c1c4b25e2a49a5e3ab0b6ee00cc038233c99c38634adde5169b67e3f44d88247eb6b54a2fa7a5af7144b3045de40626fa5a92724381435aad4262dec95e

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            9195eeae67c3adc6095e7b145ea2482f

            SHA1

            223f2696ddc29c9c28f8e2d6e565ee39304a46ac

            SHA256

            84798b9cd600d305f6fc658d41972e394d3e3559388a8852499d046335058af2

            SHA512

            a66a123b9e9961008ca5cafd83202b9aa3630a7072cfe0f4492316c8db862a8300f27c7649db6fd6d1c968b428cc0d941ff2988cecb7b536e5e82bcfc7d3a998

          • \Users\Admin\AppData\Local\Temp\nstA268.tmp\NSISGameExplorerPlugin.dll

            Filesize

            100KB

            MD5

            0c2020b9cebdefe01d1ab1bf079ead52

            SHA1

            17bdbefce3f24c7b8817bb0499ef407f4bf0df2d

            SHA256

            32fa6bae573848b5123734672039e808c9ce93e781f01e619b959c6c4e8fde72

            SHA512

            fea74de5eca2d90fe6b35d3ad40ad2b7527448a5cd9f75eb2d549d4aa5e8cbb410a3d9a3b1f3a861689c5f45b949c87090f0349ad57f5918dd1b27e7b26b61fc

          • \Users\Admin\AppData\Local\Temp\nstA268.tmp\System.dll

            Filesize

            9KB

            MD5

            0e4c4e4eb158e3f250ca9161156e74a5

            SHA1

            78d055856312c2b9f313877f7f72ca936554095a

            SHA256

            60e6e287828dd882447a79018b505bb3be67b0f04fc8e022a57442e249588ed1

            SHA512

            eba47ef4d16532df26f50e42bb5650733844ffc94b6f0e9037c2a2854326e9bcf1d6c967f541a655a91452c9357eb4ba1aedf85a2757a560ad4527a8f6b63ebc

          • \Users\Admin\AppData\Local\Temp\nstA268.tmp\UserInfo.dll

            Filesize

            3KB

            MD5

            1923c3ce705616293c721d5dfc46b7a3

            SHA1

            beec6bba81cc80e100243e6b26554e0c585f7734

            SHA256

            921d31307a7e93270caa35093893b1799b055ffde2db3298fb9aa495ede7f9a2

            SHA512

            b8d584db8fac7a8395e3e5e1fdf12c4d3e5d1bdd78ac00e7467b5c4d279c670834211076ada391b6f11fb833fc8b54f2b3b24d9ecd85727000b1c0138aac8b77

          • \Users\Admin\AppData\Local\Temp\nstA268.tmp\WT_Plugin.dll

            Filesize

            164KB

            MD5

            9f392fdef8b0681254ad916cf0cf6961

            SHA1

            ef903a0652696e5c0aad1b271916a1c212bdcee1

            SHA256

            0e6a43834e7124c784f958756330dbdcba32bc397bc96fd8ce1672c8c173be27

            SHA512

            5835042e78caea5ac25b2ce7c0490643c37890dd83424bf521ed67a97e2faaf95e2f8d9e7626b71f78c1d40e93dd61d3a175d149cf932042101d39fc09c2a77c

          • memory/840-25-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/840-7-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/840-21-0x0000000000520000-0x0000000000521000-memory.dmp

            Filesize

            4KB

          • memory/840-10-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/840-20-0x0000000000510000-0x0000000000512000-memory.dmp

            Filesize

            8KB

          • memory/840-3-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/840-8-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/840-24-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/840-36-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/840-11-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/840-5-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/840-6-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/840-51-0x0000000004610000-0x0000000004650000-memory.dmp

            Filesize

            256KB

          • memory/840-49-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/840-44-0x0000000000510000-0x0000000000512000-memory.dmp

            Filesize

            8KB

          • memory/840-0-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/840-27-0x0000000000510000-0x0000000000512000-memory.dmp

            Filesize

            8KB

          • memory/840-26-0x0000000000510000-0x0000000000512000-memory.dmp

            Filesize

            8KB

          • memory/840-9-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/840-23-0x0000000000520000-0x0000000000521000-memory.dmp

            Filesize

            4KB

          • memory/840-4-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1084-12-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2808-78-0x0000000001F20000-0x0000000001F3B000-memory.dmp

            Filesize

            108KB

          • memory/2808-111-0x0000000001FB0000-0x0000000001FB1000-memory.dmp

            Filesize

            4KB

          • memory/2808-92-0x0000000005D60000-0x0000000006DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2808-97-0x0000000005D60000-0x0000000006DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2808-114-0x0000000001F30000-0x0000000001F32000-memory.dmp

            Filesize

            8KB

          • memory/2808-113-0x0000000005D60000-0x0000000006DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2808-95-0x0000000005D60000-0x0000000006DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2808-94-0x0000000005D60000-0x0000000006DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2808-98-0x0000000005D60000-0x0000000006DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2808-96-0x0000000005D60000-0x0000000006DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2808-93-0x0000000005D60000-0x0000000006DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2808-91-0x0000000005D60000-0x0000000006DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2808-112-0x0000000001F30000-0x0000000001F32000-memory.dmp

            Filesize

            8KB

          • memory/2808-115-0x0000000005D60000-0x0000000006DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2808-116-0x0000000005D60000-0x0000000006DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2808-137-0x0000000005D60000-0x0000000006DEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2808-136-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB