Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2024, 18:57

General

  • Target

    c8fde8c656b51bb82efa3c8ff012a603_JaffaCakes118.exe

  • Size

    308KB

  • MD5

    c8fde8c656b51bb82efa3c8ff012a603

  • SHA1

    6176c285ca755c590bf42103429dbb698fe23c96

  • SHA256

    fc6f0d610fae52e4ee9e948b3092fdd65048519a858283ee109c9696f352db83

  • SHA512

    2b75deda9ba1ab1dcf1277594733d24105dfb301ceb21a779fb59d0d801e664531fe18bd010121e13787f4dc53e26a8f18596bb26a1d879dbdc56937c6860059

  • SSDEEP

    6144:QO3OBhQ9TdoKVICgb5cNzNDRi2fM+j3bntgpsi4y:ghYBoR25NDRzM+nu

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

  • 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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Windows directory 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2488
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2536
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2684
              • C:\Users\Admin\AppData\Local\Temp\c8fde8c656b51bb82efa3c8ff012a603_JaffaCakes118.exe
                "C:\Users\Admin\AppData\Local\Temp\c8fde8c656b51bb82efa3c8ff012a603_JaffaCakes118.exe"
                1⤵
                • UAC bypass
                • Windows security bypass
                • Disables RegEdit via registry modification
                • 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:3172

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/3172-0-0x0000000000400000-0x000000000044F000-memory.dmp

                Filesize

                316KB

              • memory/3172-1-0x00000000021D0000-0x0000000003203000-memory.dmp

                Filesize

                16.2MB

              • memory/3172-4-0x00000000021D0000-0x0000000003203000-memory.dmp

                Filesize

                16.2MB

              • memory/3172-3-0x00000000021D0000-0x0000000003203000-memory.dmp

                Filesize

                16.2MB

              • memory/3172-14-0x0000000000400000-0x000000000044F000-memory.dmp

                Filesize

                316KB

              • memory/3172-12-0x00000000021D0000-0x0000000003203000-memory.dmp

                Filesize

                16.2MB