Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2025 08:40

General

  • Target

    JaffaCakes118_91f1fb614fdc073485369fcc048cd035.exe

  • Size

    229KB

  • MD5

    91f1fb614fdc073485369fcc048cd035

  • SHA1

    81fe830506722ee2403a9404b4598e79801360a8

  • SHA256

    af111f0259fb25f5fb02805318544d01cc598f4e81a014d5aaba1a0cd747c330

  • SHA512

    e02527253c7d5331396ca7e6c992b271148b36add026deacff0fbd560da3652a8405e388fd4d06c1bf06010177aea630ee0a33d7206c835883187922e529710b

  • SSDEEP

    6144:Op/3xAz12ytsbRHVsZ8VPYNt5CD1uD5RZ+f/V:Op/incS+ICcDNSt

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
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 9 IoCs

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

  • Drops file in Program Files directory 8 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1048
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1124
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1164
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91f1fb614fdc073485369fcc048cd035.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91f1fb614fdc073485369fcc048cd035.exe"
            2⤵
            • Modifies firewall policy service
            • Modifies visibility of file extensions in Explorer
            • Modifies visiblity of hidden/system files in Explorer
            • 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:2344
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1948

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\autorun.inf

            Filesize

            126B

            MD5

            163e20cbccefcdd42f46e43a94173c46

            SHA1

            4c7b5048e8608e2a75799e00ecf1bbb4773279ae

            SHA256

            7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

            SHA512

            e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

          • C:\zPharaoh.exe

            Filesize

            157KB

            MD5

            d4ede080dafd4f75903dc84705a7eb64

            SHA1

            f6f23e9b9412f1f3a6d8d564ecb5cf8ca80a104d

            SHA256

            9b3d3a043757058f8bcf840add1aa45d067499ca8e79bd5bda279a769dd7fd0f

            SHA512

            a049b2d9056a37231f9609c9b0b4f22de8946a3fd75c237c9ad719f1c2afaabb8ffd6ff6060ef5b0d9073b8ab1a3177cdc82606c0905d57ca707ee6933bd7515

          • F:\zPharaoh.exe

            Filesize

            157KB

            MD5

            e5673e1dfd91501fafb73a2bbf5435eb

            SHA1

            799ad9e574fec722bf3240e2bdeed3b533572466

            SHA256

            3400680c33a069477fb65eadf7dd29e9a31672b5b29d18efdb4793a68ed6ec14

            SHA512

            c56fb2ca01b42b5c90b8bf0dd3b32b285414c607e5971287f6ff28c39e0cc96eead93c1f4d1abf8c4aacdbdbe0d2f9763fe4f43a77f47c427367ad466cf59b3f

          • memory/1048-9-0x0000000002010000-0x0000000002012000-memory.dmp

            Filesize

            8KB

          • memory/2344-6-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2344-3-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2344-5-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2344-18-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/2344-17-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/2344-21-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/2344-4-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2344-0-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/2344-7-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2344-23-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/2344-27-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2344-22-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/2344-8-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2344-1-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB

          • memory/2344-73-0x0000000000400000-0x000000000042A000-memory.dmp

            Filesize

            168KB

          • memory/2344-63-0x0000000001D40000-0x0000000002DCE000-memory.dmp

            Filesize

            16.6MB