Analysis

  • max time kernel
    125s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 09:06

General

  • Target

    e5a9ddc4af267a2d8fec6bedab3dfebf_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    e5a9ddc4af267a2d8fec6bedab3dfebf

  • SHA1

    75d4aabe42dfd439d45448c8310ada8e7aefb1f0

  • SHA256

    b4811a3d4b88c13bf51a9f50aabc0a79ff7c97ea64c8f16fbd301bbecb9e8825

  • SHA512

    4e1aadf38deeafe82c512c9fa5e1013ac043b721709ee551e0827d8e9527a3b594a8f0028c2677fc1eef9fba4a70d0f54a2099a7b45ca227cebf62234ac5d490

  • SSDEEP

    1536:HDvqZKAJog9NyUgGpAkcKqaQwHLerrSK+cKck5vLOf0sCUUmk9j0QRS+fcUYN:jvqpog9N7pARjwreTv1fhkgQoWcx

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 31 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 30 IoCs
  • Suspicious use of WriteProcessMemory 52 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:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\e5a9ddc4af267a2d8fec6bedab3dfebf_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\e5a9ddc4af267a2d8fec6bedab3dfebf_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:2100
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1668

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\aauej.exe

            Filesize

            100KB

            MD5

            01be7ef9e703bb42734ec7530ded41c2

            SHA1

            a9285c2b9b2211a292ce530e45b46dc5783799dd

            SHA256

            fa664a8f02f710333514ca15ce1f1a8c056dd1494cb7f214845eb44e0ec3e228

            SHA512

            b34db5e091e69466d5b307dbcdd24a970d45f9ff9fccfe95c7d7c63caaac1425fa602cf7e90d3fdf1373f30889ac068dc83972e4f64b74871cac85941bd7545c

          • memory/1116-11-0x0000000000420000-0x0000000000422000-memory.dmp

            Filesize

            8KB

          • memory/2100-32-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-4-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-5-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-19-0x00000000033A0000-0x00000000033A1000-memory.dmp

            Filesize

            4KB

          • memory/2100-10-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-25-0x00000000007E0000-0x00000000007E2000-memory.dmp

            Filesize

            8KB

          • memory/2100-8-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-6-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/2100-18-0x00000000007E0000-0x00000000007E2000-memory.dmp

            Filesize

            8KB

          • memory/2100-3-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-9-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-7-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-26-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-28-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-27-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-29-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-31-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-22-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-23-0x00000000033A0000-0x00000000033A1000-memory.dmp

            Filesize

            4KB

          • memory/2100-49-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-35-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-38-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-39-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-48-0x00000000007E0000-0x00000000007E2000-memory.dmp

            Filesize

            8KB

          • memory/2100-34-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-50-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-53-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-54-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-55-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-57-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-58-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-60-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-67-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-70-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-71-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-33-0x0000000001F20000-0x0000000002FAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2100-127-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB