Analysis

  • max time kernel
    122s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2025 19:03

General

  • Target

    JaffaCakes118_ba687e7c292652daa15baa334bd23a93.exe

  • Size

    100KB

  • MD5

    ba687e7c292652daa15baa334bd23a93

  • SHA1

    668225d97d0794c2d8ce051c6357cee40a7eefb9

  • SHA256

    05b416fce10e16905b2c6a05da279df88bfc42a0f27ce6532aa9df3e1e5e038b

  • SHA512

    479db5bd3f1ec4979da756a240c4f24c3f11e84543479fa1dc221f61312c5b1cad25d0bc9f895d349f4e0bee7cdf6f86cf65a61bd0f122fa227bbbaa76298e62

  • SSDEEP

    3072:+nBQjyL8H14eL3U5IeGSKFOzUAXQWSS+PlEA:OmVvL3O7GSsOLXQHJ

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.

  • 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 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.

  • UPX packed file 25 IoCs

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

  • 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:1220
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba687e7c292652daa15baa334bd23a93.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba687e7c292652daa15baa334bd23a93.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:2476
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1336

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\fymfe.exe

            Filesize

            100KB

            MD5

            d5904ad142c831090ecf245b332c1a93

            SHA1

            4d51a3e551f50a7938c34a5301b49a048022b563

            SHA256

            ab7482790905fdbbd211c74fe32e5cdaa1f917654735228fa91ea3d785ac3755

            SHA512

            fe41a346cfd3b2f4369ed8958c9ab11ff9dda84114887a8bc5474c2a9ddb90b923302297e06b9e5e9a2e983ed8b34813f47249371336c06694909b463c64604f

          • memory/1120-12-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2476-33-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-4-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-10-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-32-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-11-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-35-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-8-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-6-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-23-0x00000000005D0000-0x00000000005D1000-memory.dmp

            Filesize

            4KB

          • memory/2476-28-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2476-26-0x00000000005D0000-0x00000000005D1000-memory.dmp

            Filesize

            4KB

          • memory/2476-22-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2476-5-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-29-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-30-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-31-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-2-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-7-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-9-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-36-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-38-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-39-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-42-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-43-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-45-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2476-62-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

            Filesize

            4KB

          • memory/2476-61-0x0000000004DA0000-0x0000000004DA2000-memory.dmp

            Filesize

            8KB

          • memory/2476-63-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-66-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-67-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-69-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-71-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2476-81-0x0000000004DA0000-0x0000000004DA2000-memory.dmp

            Filesize

            8KB

          • memory/2476-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/2476-154-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB