Analysis

  • max time kernel
    124s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2025 16:24

General

  • Target

    JaffaCakes118_73b16246696bce0a9bb3ac7a91a21085.exe

  • Size

    100KB

  • MD5

    73b16246696bce0a9bb3ac7a91a21085

  • SHA1

    1f27132a2f614423fcbf937f0b525b7eacb6ed2b

  • SHA256

    4feae1244967321fe139fcc3ef8bfc277b58162571f11f1531081223ba5b32db

  • SHA512

    eab1e01ce48e14557769ff044908a469aa234acf2a9783cd951c009909936884a507b72b3f62cc2e0df39934beaeb57c79c31387864ee19293d5c4d3ba3fe8e3

  • SSDEEP

    1536:jh/afLGXjyiLSbBOWTureT368zzd25JevsQOvLFiEHQmxsAjSFyqdl:j4GOiLSb8WSrX8/U8vsQehiE1xxWFfl

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 29 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 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:1204
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1252
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73b16246696bce0a9bb3ac7a91a21085.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73b16246696bce0a9bb3ac7a91a21085.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:1712
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1784

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\xkvc.pif

            Filesize

            100KB

            MD5

            a31fd082d7197937c5442f8870ae88fb

            SHA1

            8f935404e3478d25de9a967e52b86d4267baf50e

            SHA256

            04907ea949d2f6060317a4da9b97a2337de48d5c477f656b495aaafa33b11b2e

            SHA512

            def1e6a2844cbf084349c3436236a93d9f11ff46f760f48800306da72837ee90b3fa71d87d71a571ec9a620820e21c8e35582dcefda7df85f13f1b65feaf5581

          • memory/1100-8-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/1712-28-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-1-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-17-0x0000000000700000-0x0000000000701000-memory.dmp

            Filesize

            4KB

          • memory/1712-30-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-6-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-3-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-5-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-25-0x00000000006F0000-0x00000000006F2000-memory.dmp

            Filesize

            8KB

          • memory/1712-23-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-24-0x00000000006F0000-0x00000000006F2000-memory.dmp

            Filesize

            8KB

          • memory/1712-22-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-21-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-7-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-20-0x0000000000700000-0x0000000000701000-memory.dmp

            Filesize

            4KB

          • memory/1712-26-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-27-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/1712-29-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-16-0x00000000006F0000-0x00000000006F2000-memory.dmp

            Filesize

            8KB

          • memory/1712-4-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-34-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-33-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-36-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-37-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-44-0x00000000006F0000-0x00000000006F2000-memory.dmp

            Filesize

            8KB

          • memory/1712-46-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-48-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-51-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-53-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-55-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-56-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-62-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-64-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-66-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-68-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-32-0x0000000001E50000-0x0000000002EDE000-memory.dmp

            Filesize

            16.6MB

          • memory/1712-128-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB