Analysis

  • max time kernel
    21s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 00:39

General

  • Target

    cfd583eafd7c23ee4ef7fae16fc0a609_JaffaCakes118.exe

  • Size

    456KB

  • MD5

    cfd583eafd7c23ee4ef7fae16fc0a609

  • SHA1

    a25406e46e5e752bb470e03b004aad0ccdf493d6

  • SHA256

    e2a3e67369a4258608572dcd0efe8addf7a9f564c42377601dabfe56ea72c868

  • SHA512

    c00e66fc2a6b9e3236113de5d6b43d867c18f3cf5fea3f096051d932d1cd2643d5dc7679beb87aa2781518ade75526adb3ae9c97042f6b63b7d1f5fb24e8c9a1

  • SSDEEP

    3072:+gL7MsikeybdzaOgHzhq/LWNLHbQabhrR7plu:+Nsikeigw+j7R9lu

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 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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 5 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • UPX packed file 27 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.

  • Modifies registry class 27 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\cfd583eafd7c23ee4ef7fae16fc0a609_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\cfd583eafd7c23ee4ef7fae16fc0a609_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in System32 directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2708
            • C:\Windows\SysWOW64\sysdll.exe
              "C:\Windows\System32\sysdll.exe"
              3⤵
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Deletes itself
              • Executes dropped EXE
              • Windows security modification
              • Checks whether UAC is enabled
              • Enumerates connected drives
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:2556
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:852

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            0f0e3912c07da11bdfb36f9adb22171c

            SHA1

            db4772deb82b166b2e403ce8dd69899540c1d9db

            SHA256

            a4f5e1ca0557714fe9d7ed63d08288d22f5b9b8ef82f2d597e267f371d85cca2

            SHA512

            651731f0ba901f84591ee65708009fcc3535c772a26ec1a555af18073da31eda29768a3f7c89665236ab8e5eac911f47a79777c7bbc3b01bb82399076dc9bc15

          • C:\autorun.inf

            Filesize

            21B

            MD5

            bb82c11a38bf6583cd4d542081470540

            SHA1

            f3f29edb045b24967094cbad62696bfc858c6114

            SHA256

            c308ca6ffa259b1e84a60190a50d354920347fcd80ea2e4eff36fb782a13ab2c

            SHA512

            370f376ca992f67d0e4e76f422d139b4cb236139eac15d18e35f9fc797e0cd5819783d5358fa46c88e39ee0ebaeb698a29f40265132fd03a6237a29d7a0cf54a

          • C:\dcoap.exe

            Filesize

            100KB

            MD5

            38f9af5660497a5000ab8bfca844352a

            SHA1

            5671051dc442bdafcbfdc7f1fb3f2b954d8955cc

            SHA256

            63e6648e75b5960f914899ace4ba30b79baf9ddd08b61bf1347cdc6023f9aa44

            SHA512

            25e6f5ba95b796767daffcc679440591640bea637b9b9b85e4de93b0b3e51a1a9b8241f4fa1334b5e9636dff1d2c9d0498d17893ae5685283e26defd50e66154

          • F:\New Folder\New Folder.exe

            Filesize

            456KB

            MD5

            cfd583eafd7c23ee4ef7fae16fc0a609

            SHA1

            a25406e46e5e752bb470e03b004aad0ccdf493d6

            SHA256

            e2a3e67369a4258608572dcd0efe8addf7a9f564c42377601dabfe56ea72c868

            SHA512

            c00e66fc2a6b9e3236113de5d6b43d867c18f3cf5fea3f096051d932d1cd2643d5dc7679beb87aa2781518ade75526adb3ae9c97042f6b63b7d1f5fb24e8c9a1

          • memory/1112-20-0x0000000001FF0000-0x0000000001FF2000-memory.dmp

            Filesize

            8KB

          • memory/2556-65-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-69-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-96-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-94-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-93-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-92-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-76-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-74-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-97-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-51-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/2556-71-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-67-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-68-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-75-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-70-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-90-0x0000000000580000-0x0000000000581000-memory.dmp

            Filesize

            4KB

          • memory/2556-116-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-73-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-72-0x0000000003680000-0x000000000470E000-memory.dmp

            Filesize

            16.6MB

          • memory/2556-91-0x00000000003A0000-0x00000000003A2000-memory.dmp

            Filesize

            8KB

          • memory/2708-30-0x0000000005E50000-0x0000000005E51000-memory.dmp

            Filesize

            4KB

          • memory/2708-63-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/2708-64-0x00000000025B0000-0x000000000363E000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-18-0x00000000025B0000-0x000000000363E000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-12-0x00000000025B0000-0x000000000363E000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-13-0x00000000025B0000-0x000000000363E000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-15-0x00000000025B0000-0x000000000363E000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-17-0x00000000025B0000-0x000000000363E000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-27-0x00000000057F0000-0x00000000057F2000-memory.dmp

            Filesize

            8KB

          • memory/2708-28-0x0000000005E50000-0x0000000005E51000-memory.dmp

            Filesize

            4KB

          • memory/2708-0-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/2708-31-0x00000000057F0000-0x00000000057F2000-memory.dmp

            Filesize

            8KB

          • memory/2708-32-0x00000000057F0000-0x00000000057F2000-memory.dmp

            Filesize

            8KB

          • memory/2708-39-0x0000000006380000-0x00000000063F2000-memory.dmp

            Filesize

            456KB

          • memory/2708-16-0x00000000025B0000-0x000000000363E000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-9-0x00000000025B0000-0x000000000363E000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-14-0x00000000025B0000-0x000000000363E000-memory.dmp

            Filesize

            16.6MB

          • memory/2708-1-0x00000000025B0000-0x000000000363E000-memory.dmp

            Filesize

            16.6MB