Analysis

  • max time kernel
    123s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 01:50

General

  • Target

    3fb9658d8fa3f7666851511c0f121121_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    3fb9658d8fa3f7666851511c0f121121

  • SHA1

    0ddc283e4ae7383002bfa7597940af96f7f0a96e

  • SHA256

    caded01718420b0b23a4ce6e6c4590e78d36980ce64b0d6b723f3f35417a3845

  • SHA512

    5676fc75a84518eacca8d5d32acd497e01602a90e24cf4650778f5ab0a6d7296cefc114f0bfa610502f0e32a61fe3bf1d68d873089c6c1831b79491fba24abb0

  • SSDEEP

    3072:ecitbpsdF+TBndBUnOC5yjSpMuS5YqH2I:epbp2+TninPPMx8I

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 25 IoCs

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

  • 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.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 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:1200
          • C:\Users\Admin\AppData\Local\Temp\3fb9658d8fa3f7666851511c0f121121_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\3fb9658d8fa3f7666851511c0f121121_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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2372
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:336

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • F:\ogcdek.exe

                  Filesize

                  100KB

                  MD5

                  ac30ad1059207baeefe0091e8388a68a

                  SHA1

                  388ccd81d29c81346c95bf04e738a1404544e279

                  SHA256

                  5ded332997ef1033447c1c99155931ae39b9e293fe39777287fb3897aa00b8f9

                  SHA512

                  f3cc1041807d9a5cc71dfd187bfa6b2a5059e3f26d63f51c04241414d91423e5a208d91f17332412638c9fee261623034cf44f67858dce76dd17da643803d4ea

                • memory/1112-12-0x0000000001ED0000-0x0000000001ED2000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-28-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-1-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-27-0x00000000003E0000-0x00000000003E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-26-0x00000000003E0000-0x00000000003E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-25-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2372-23-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2372-22-0x00000000003E0000-0x00000000003E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-11-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-9-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-8-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-7-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-5-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-4-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-3-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-10-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-29-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-30-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-0-0x0000000000400000-0x0000000000413000-memory.dmp

                  Filesize

                  76KB

                • memory/2372-57-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-32-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-46-0x0000000004C60000-0x0000000004C62000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-47-0x0000000004C60000-0x0000000004C62000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-45-0x0000000004C90000-0x0000000004C91000-memory.dmp

                  Filesize

                  4KB

                • memory/2372-49-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-50-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-52-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-53-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-56-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-31-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-59-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-60-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-62-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-63-0x00000000003E0000-0x00000000003E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-65-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2372-108-0x0000000004C60000-0x0000000004C62000-memory.dmp

                  Filesize

                  8KB

                • memory/2372-6-0x0000000001DA0000-0x0000000002E2E000-memory.dmp

                  Filesize

                  16.6MB