Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 23:15

General

  • Target

    2e2e9c344d5b4209f17fcd7bb7f88172_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    2e2e9c344d5b4209f17fcd7bb7f88172

  • SHA1

    fda4a9d5c0d179a6fea10d4b68a748c95ffd6a00

  • SHA256

    43e990fdb268fe386639d620dcd4269efb12f9c461b59486b7377f8c55158374

  • SHA512

    eb3b6c749f9ecd4ac6513ad35f2a65d63d33b02a14f9e687543ddae998f948b2f8b96c781ddffd5ce0cc50008710455504d1cdab7a49b0098b1e191224401276

  • SSDEEP

    3072:V81EmL67ilZT4n67rNkLuwIvqQPBAvLIbs:qGm9ZXuLiSQ54IQ

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 29 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).

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\2e2e9c344d5b4209f17fcd7bb7f88172_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\2e2e9c344d5b4209f17fcd7bb7f88172_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1280
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1304

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\ucsk.pif

                  Filesize

                  100KB

                  MD5

                  976441a5705a3d76336405e64ea8b1cd

                  SHA1

                  8420fc48464b34cad98da70f72ac42857acce5c5

                  SHA256

                  5b4af3c156b5c72b7f1aa8ff7ca7f53c6b3ef3e438601dc1f3abeb8526c70491

                  SHA512

                  57dbb58c92e1074edbe5f593cd97242a15dd4ee59aa376f880b2363a4a96c7d84215478a39704a7e969bbd249768e169e1253475f0de31d62003fd1f8d6a796e

                • memory/1104-12-0x00000000002A0000-0x00000000002A2000-memory.dmp

                  Filesize

                  8KB

                • memory/1280-30-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-28-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-21-0x0000000000460000-0x0000000000461000-memory.dmp

                  Filesize

                  4KB

                • memory/1280-20-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/1280-24-0x0000000000460000-0x0000000000461000-memory.dmp

                  Filesize

                  4KB

                • memory/1280-11-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-10-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-8-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-7-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-5-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-4-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-3-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-9-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-1-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-27-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-26-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-43-0x00000000004D0000-0x00000000004D2000-memory.dmp

                  Filesize

                  8KB

                • memory/1280-29-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-25-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/1280-0-0x0000000000400000-0x0000000000413000-memory.dmp

                  Filesize

                  76KB

                • memory/1280-46-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-44-0x00000000004D0000-0x00000000004D2000-memory.dmp

                  Filesize

                  8KB

                • memory/1280-45-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-42-0x00000000049C0000-0x00000000049C1000-memory.dmp

                  Filesize

                  4KB

                • memory/1280-47-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-49-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-51-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-53-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-54-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-61-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-62-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-64-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-70-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-72-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-73-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-78-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/1280-89-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/1280-102-0x00000000004D0000-0x00000000004D2000-memory.dmp

                  Filesize

                  8KB

                • memory/1280-6-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB