Analysis

  • max time kernel
    125s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 01:45

General

  • Target

    JaffaCakes118_000a63fae7fd9ad90fdd048be6dd2301.exe

  • Size

    127KB

  • MD5

    000a63fae7fd9ad90fdd048be6dd2301

  • SHA1

    fee97bbb043225d177033fd909e92c3d3b05b36d

  • SHA256

    cbffcc511024deedaab62620af9adea61a040a95347f9995a54989e16d240958

  • SHA512

    41ff48c47b7e52ad0504edb6a1b2b2fc145af798c97a20c8b4fecc3372c5cd6bf311b9d318e021566ca50e8de3f8fe0ca590e5251744c637c1048b029c3a4abb

  • SSDEEP

    3072:5JtkJHfxmAwRK/ltPlAlR4qE5e2Nd9BCPJ/PXzjLE3nE:GJpmAzNtdAlRzEUiCPZf

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 27 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 27 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1092
    • 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\JaffaCakes118_000a63fae7fd9ad90fdd048be6dd2301.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_000a63fae7fd9ad90fdd048be6dd2301.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:2776
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1556

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\xnmbs.exe

            Filesize

            100KB

            MD5

            64dcf15f4f271d31a94caf48697c642b

            SHA1

            31c83cccf57b19e763c79379626d911f80674f86

            SHA256

            51974d84dcd97921ed3cbda229f5c09817c73f7c9f693b01daa20e3930becbd0

            SHA512

            7e0c50e97f7e3a0046b402578c971de0a102c45cd7d714e5be208e99acbf0f4de93abc3a9a38b23dc331801f28d8d1d4c53f376d04d657bba90d046c5579ac8e

          • memory/1092-11-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/2776-30-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-24-0x0000000004300000-0x0000000004302000-memory.dmp

            Filesize

            8KB

          • memory/2776-3-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-20-0x0000000004300000-0x0000000004302000-memory.dmp

            Filesize

            8KB

          • memory/2776-23-0x0000000004450000-0x0000000004451000-memory.dmp

            Filesize

            4KB

          • memory/2776-1-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-6-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-10-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-0-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/2776-9-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-8-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-5-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-4-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-25-0x0000000004300000-0x0000000004302000-memory.dmp

            Filesize

            8KB

          • memory/2776-26-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-27-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-28-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-29-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-7-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-21-0x0000000004450000-0x0000000004451000-memory.dmp

            Filesize

            4KB

          • memory/2776-51-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-49-0x0000000000340000-0x0000000000342000-memory.dmp

            Filesize

            8KB

          • memory/2776-48-0x0000000002FD0000-0x0000000002FD1000-memory.dmp

            Filesize

            4KB

          • memory/2776-50-0x0000000000340000-0x0000000000342000-memory.dmp

            Filesize

            8KB

          • memory/2776-34-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-33-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-52-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-55-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-56-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-59-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-60-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-61-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-63-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-65-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-67-0x0000000000340000-0x0000000000342000-memory.dmp

            Filesize

            8KB

          • memory/2776-68-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-32-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2776-142-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB