Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 16:13

General

  • Target

    ec559725a64eedc013d2f2c9080449af_JaffaCakes118.exe

  • Size

    887KB

  • MD5

    ec559725a64eedc013d2f2c9080449af

  • SHA1

    57cf9a6d1a86fa692b9abfa499d426725ad80f0d

  • SHA256

    beae14600e4d161b0f92f8e7b656d3a6d3d2cbc4f030fd8fec0c05233c622379

  • SHA512

    401b474f8b39b418c10336b31b4bd1190decb50866ac57cfd825be884bf238598bac07eebb59f353e81e5bb110fe619f8c7029037abf51d9925daaa7c33770f3

  • SSDEEP

    12288:Kagz0EwV1YcAxhrOoKgVqo7wU64sgQONPXKg/:K30EwmcgVqo7wpRgQONr

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.

  • 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
  • UPX packed file 11 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1268
          • C:\Users\Admin\AppData\Local\Temp\ec559725a64eedc013d2f2c9080449af_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ec559725a64eedc013d2f2c9080449af_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Windows directory
            • 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:2616
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1312

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ArmUI.ini

            Filesize

            160KB

            MD5

            927e703153e62a1cb9a4437659144bda

            SHA1

            d293a6eb612b6c3bcddeec698e40dbebb5c61879

            SHA256

            a479dd2807cb9817ef3ef7a31f3b7582339785e921b4284e55a1387dc38ec770

            SHA512

            0a1d099fccceadb38c7326a9791da18ddeff069600359b415744ae46641b8f041e4a31b00281a996f54b0991dbdf7bdbd0701f6cb71189afd42c207c4631d228

          • memory/1116-67-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2616-86-0x0000000001E70000-0x0000000001E72000-memory.dmp

            Filesize

            8KB

          • memory/2616-80-0x0000000001F10000-0x0000000002FCA000-memory.dmp

            Filesize

            16.7MB

          • memory/2616-77-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

            Filesize

            4KB

          • memory/2616-76-0x0000000001E70000-0x0000000001E72000-memory.dmp

            Filesize

            8KB

          • memory/2616-1-0x0000000001F10000-0x0000000002FCA000-memory.dmp

            Filesize

            16.7MB

          • memory/2616-63-0x0000000001F10000-0x0000000002FCA000-memory.dmp

            Filesize

            16.7MB

          • memory/2616-83-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

            Filesize

            4KB

          • memory/2616-64-0x0000000001F10000-0x0000000002FCA000-memory.dmp

            Filesize

            16.7MB

          • memory/2616-0-0x0000000000400000-0x00000000004E6000-memory.dmp

            Filesize

            920KB

          • memory/2616-62-0x0000000001F10000-0x0000000002FCA000-memory.dmp

            Filesize

            16.7MB

          • memory/2616-65-0x0000000001F10000-0x0000000002FCA000-memory.dmp

            Filesize

            16.7MB

          • memory/2616-82-0x0000000001F10000-0x0000000002FCA000-memory.dmp

            Filesize

            16.7MB

          • memory/2616-84-0x0000000001E70000-0x0000000001E72000-memory.dmp

            Filesize

            8KB

          • memory/2616-81-0x0000000001F10000-0x0000000002FCA000-memory.dmp

            Filesize

            16.7MB

          • memory/2616-66-0x0000000001F10000-0x0000000002FCA000-memory.dmp

            Filesize

            16.7MB

          • memory/2616-61-0x0000000001F10000-0x0000000002FCA000-memory.dmp

            Filesize

            16.7MB

          • memory/2616-107-0x0000000000400000-0x00000000004E6000-memory.dmp

            Filesize

            920KB

          • memory/2616-100-0x0000000001E70000-0x0000000001E72000-memory.dmp

            Filesize

            8KB

          • memory/2616-108-0x0000000001F10000-0x0000000002FCA000-memory.dmp

            Filesize

            16.7MB