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Analysis

  • max time kernel
    124s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 21:31

General

  • Target

    3c20d8b8eb2abc3762cd18ab3dc5fbdc_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    3c20d8b8eb2abc3762cd18ab3dc5fbdc

  • SHA1

    11b1fe12bd5fc249323349120655bbca981aab0e

  • SHA256

    696c2b4d99c5ccaebb6fe13d50d37a0ec3cd79c865a269f309818c697d7ccd1f

  • SHA512

    90e22357b4ef77577ff1c35f43ba8d3ac94c45f460fa7e6b24aed2ed4ae6abc6b316237c61bd1fad6198e23c8bdcb3980e115b8934f60a9cc8e656ada7e5e52b

  • SSDEEP

    1536:OTx9xlU16vTiT428gLoMSoHK6TDJ4IFcCr38XNCcY+rdN7j0ZEMnFfk7Wdy/jVHw:OTJQKO8gECK6+IXr3irf0Z/Ffkidml

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

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • 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 30 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 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 29 IoCs
  • Suspicious use of WriteProcessMemory 52 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:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\3c20d8b8eb2abc3762cd18ab3dc5fbdc_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\3c20d8b8eb2abc3762cd18ab3dc5fbdc_JaffaCakes118.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:1724
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2040

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\aouxi.exe

            Filesize

            97KB

            MD5

            b58e80315e0eb07295140b444109fc99

            SHA1

            713782d2dd80fb5a9d73cc91279e279afe410744

            SHA256

            b986dea3fc31ed70c7dc82711e36ab3af0f6ac77aa516c646dbb6733067b8515

            SHA512

            675a7ca7c52e1ce2fae23f5fb5e5dafdfdf34296e1af377f082440d23aee74711741946e571d3835f71cc130659837dabe276d0ea89312abe5b22b9e4a6425dc

          • memory/1120-10-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/1724-38-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-39-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-41-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-19-0x00000000004C0000-0x00000000004C1000-memory.dmp

            Filesize

            4KB

          • memory/1724-18-0x00000000004B0000-0x00000000004B2000-memory.dmp

            Filesize

            8KB

          • memory/1724-9-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-31-0x00000000004B0000-0x00000000004B2000-memory.dmp

            Filesize

            8KB

          • memory/1724-30-0x00000000004B0000-0x00000000004B2000-memory.dmp

            Filesize

            8KB

          • memory/1724-8-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-29-0x00000000004C0000-0x00000000004C1000-memory.dmp

            Filesize

            4KB

          • memory/1724-7-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-6-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-5-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-4-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-23-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-33-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-32-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-34-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-35-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-36-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-3-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1724-22-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-43-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-57-0x0000000000370000-0x0000000000372000-memory.dmp

            Filesize

            8KB

          • memory/1724-56-0x00000000004B0000-0x00000000004B2000-memory.dmp

            Filesize

            8KB

          • memory/1724-55-0x0000000000370000-0x0000000000372000-memory.dmp

            Filesize

            8KB

          • memory/1724-54-0x0000000000440000-0x0000000000441000-memory.dmp

            Filesize

            4KB

          • memory/1724-58-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-60-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-62-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-63-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-65-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-69-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-70-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-71-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-80-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-82-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-83-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-85-0x0000000000370000-0x0000000000372000-memory.dmp

            Filesize

            8KB

          • memory/1724-1-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1724-151-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB