Analysis

  • max time kernel
    123s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 21:48

General

  • Target

    321a887553974399077fe1186a5d0b44_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    321a887553974399077fe1186a5d0b44

  • SHA1

    7de4058b456894875a78100e019e0c38524b06b4

  • SHA256

    a80a05a95fe222bef8f29646f3ea35adaaf643b4514b4fee3d34a1028ec5f036

  • SHA512

    7c032c505cdfb841f2d2626b41e9452592657f97a09c4043477dbd808c59a4c26020602928f694eb2e345cef955036539247fc874c8fbb8f11fbc244876bbe67

  • SSDEEP

    3072:eavQajXjkDjd0JmU4FN7wG1XwYxdrcnlr7UjQb:eJaYSYrFN7/HxsnUk

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 26 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 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:1176
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1276
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1336
          • C:\Users\Admin\AppData\Local\Temp\321a887553974399077fe1186a5d0b44_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\321a887553974399077fe1186a5d0b44_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:2120
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1676

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\mwyoe.pif

            Filesize

            100KB

            MD5

            1ef97b0be88686db2ce191dcb6fd8bb5

            SHA1

            a3cf738d5afbcbb0cc2fa5ee8fb29b31ba542e72

            SHA256

            5f5daa35438136ab1c34ff4b0abb43ec49c72b53033b2a8926cf91f02fe25991

            SHA512

            05c053129601ab90cae183cb441586246e93f37e129261805e449b80a9f7dd3de30490c7683c3474854cf683278857654a0cfb5b947b57411d0813ecc2567a0b

          • memory/1176-12-0x00000000020F0000-0x00000000020F2000-memory.dmp

            Filesize

            8KB

          • memory/2120-30-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-34-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-3-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-7-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-11-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-35-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-23-0x0000000004470000-0x0000000004471000-memory.dmp

            Filesize

            4KB

          • memory/2120-10-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-26-0x0000000004460000-0x0000000004462000-memory.dmp

            Filesize

            8KB

          • memory/2120-25-0x0000000004470000-0x0000000004471000-memory.dmp

            Filesize

            4KB

          • memory/2120-22-0x0000000004460000-0x0000000004462000-memory.dmp

            Filesize

            8KB

          • memory/2120-6-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-9-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-5-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-28-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-29-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/2120-32-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-4-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-31-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-27-0x0000000004460000-0x0000000004462000-memory.dmp

            Filesize

            8KB

          • memory/2120-36-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-38-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-40-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-42-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-57-0x0000000003A60000-0x0000000003A61000-memory.dmp

            Filesize

            4KB

          • memory/2120-59-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2120-58-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2120-43-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-61-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-63-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-64-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-66-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-68-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2120-74-0x0000000004460000-0x0000000004462000-memory.dmp

            Filesize

            8KB

          • memory/2120-113-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2120-8-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB