Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2025, 00:59

General

  • Target

    JaffaCakes118_4181b88528683694b447ad5b4421f0a0.exe

  • Size

    944KB

  • MD5

    4181b88528683694b447ad5b4421f0a0

  • SHA1

    118bf5aff60b984d554c4970aa958d557dff17c4

  • SHA256

    daf66d4eb92cdb61bf0e7e22636fac7858e0243b78c87fe1c21dd1a88d722983

  • SHA512

    37e94a6b59682f4304413c139a865e5c21d18a3aa9de2ba64d35927310bcb8ee9511dcdf68dbb9ae7549c353792f934286c06e9e4f6a9b10c84259d5901c66fa

  • SSDEEP

    24576:aSXmGK7yRrPg37nzH2A6AoLM8b0ekeHoXExGwTFuAyqU:dXegrPg37nzH2A6AhGket9uAyqU

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
  • UPX packed file 13 IoCs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1196
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1296
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1336
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4181b88528683694b447ad5b4421f0a0.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4181b88528683694b447ad5b4421f0a0.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 WriteProcessMemory
            • System policy modification
            PID:2736
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1740

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F77BC2E_Rar\JaffaCakes118_4181b88528683694b447ad5b4421f0a0.exe

            Filesize

            876KB

            MD5

            087b36cd13f526079d256c6afc33c826

            SHA1

            f8c57507a231390dc4f5a0743cac1b81efcac584

            SHA256

            2bdff70a73a6dbb7e4c31b07beda53dde2985b485f8159860b87ccbe894af544

            SHA512

            ef02330f46dc5b20b5717ba92e1428e197bd29713c034b686365fb6b1c114c635c3cf61852fd146e90a14ffac1cabbe3bb97b0ff10b4010aba7e31e3ae00cfee

          • memory/1196-18-0x0000000001CE0000-0x0000000001CE2000-memory.dmp

            Filesize

            8KB

          • memory/2736-13-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-48-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-25-0x0000000003550000-0x0000000003552000-memory.dmp

            Filesize

            8KB

          • memory/2736-26-0x0000000003680000-0x0000000003681000-memory.dmp

            Filesize

            4KB

          • memory/2736-30-0x0000000003550000-0x0000000003552000-memory.dmp

            Filesize

            8KB

          • memory/2736-31-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2736-1-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-29-0x0000000003550000-0x0000000003552000-memory.dmp

            Filesize

            8KB

          • memory/2736-28-0x0000000003680000-0x0000000003681000-memory.dmp

            Filesize

            4KB

          • memory/2736-14-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-15-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-16-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-3-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-0-0x0000000000400000-0x00000000004FD000-memory.dmp

            Filesize

            1012KB

          • memory/2736-47-0x0000000006A30000-0x0000000006A32000-memory.dmp

            Filesize

            8KB

          • memory/2736-17-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-34-0x0000000000400000-0x00000000004FD000-memory.dmp

            Filesize

            1012KB

          • memory/2736-45-0x0000000006B80000-0x0000000006B81000-memory.dmp

            Filesize

            4KB

          • memory/2736-4-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-46-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-66-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-50-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-12-0x0000000001FE0000-0x000000000306E000-memory.dmp

            Filesize

            16.6MB

          • memory/2736-69-0x0000000000400000-0x00000000004FD000-memory.dmp

            Filesize

            1012KB

          • memory/2736-68-0x0000000003550000-0x0000000003552000-memory.dmp

            Filesize

            8KB

          • memory/2736-67-0x0000000006A30000-0x0000000006A32000-memory.dmp

            Filesize

            8KB