Analysis

  • max time kernel
    92s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 19:32

General

  • Target

    0e4fc8e09d8bfa3094bc9859c63eaee96d036fc5513c2576101a3dde06b289ca.exe

  • Size

    505KB

  • MD5

    13162c54c4d8e425799ab947e57df82b

  • SHA1

    02e7518ebc738d1be6c6079701b47d12f76ee33b

  • SHA256

    0e4fc8e09d8bfa3094bc9859c63eaee96d036fc5513c2576101a3dde06b289ca

  • SHA512

    f7aad4cde66b4414ef7a5fb7e09032d4423932a5803d366876fb7d1e6686c8e48329a8d7d59c1c8eb88bd77a92ed7f6f7a7ae0d02cf981a2554b5f12118da57f

  • SSDEEP

    12288:FMsi9TgKPChlEiYOAkycjo+ZToV0vloD29/:FQgKCYLtcPo+o29/

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

  • 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 6 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
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2580
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2592
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2900
              • C:\Users\Admin\AppData\Local\Temp\0e4fc8e09d8bfa3094bc9859c63eaee96d036fc5513c2576101a3dde06b289ca.exe
                "C:\Users\Admin\AppData\Local\Temp\0e4fc8e09d8bfa3094bc9859c63eaee96d036fc5513c2576101a3dde06b289ca.exe"
                1⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Windows security modification
                • Checks whether UAC is enabled
                • Drops file in Windows directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:1732

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Persistence

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Privilege Escalation

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Abuse Elevation Control Mechanism

              1
              T1548

              Bypass User Account Control

              1
              T1548.002

              Defense Evasion

              Modify Registry

              5
              T1112

              Impair Defenses

              4
              T1562

              Disable or Modify Tools

              3
              T1562.001

              Disable or Modify System Firewall

              1
              T1562.004

              Abuse Elevation Control Mechanism

              1
              T1548

              Bypass User Account Control

              1
              T1548.002

              Discovery

              System Information Discovery

              1
              T1082

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1732-0-0x0000000000400000-0x0000000000482000-memory.dmp
                Filesize

                520KB

              • memory/1732-5-0x0000000002270000-0x000000000332A000-memory.dmp
                Filesize

                16.7MB

              • memory/1732-13-0x0000000000400000-0x0000000000482000-memory.dmp
                Filesize

                520KB

              • memory/1732-6-0x0000000002270000-0x000000000332A000-memory.dmp
                Filesize

                16.7MB

              • memory/1732-8-0x0000000002270000-0x000000000332A000-memory.dmp
                Filesize

                16.7MB

              • memory/1732-4-0x0000000002270000-0x000000000332A000-memory.dmp
                Filesize

                16.7MB

              • memory/1732-3-0x0000000002270000-0x000000000332A000-memory.dmp
                Filesize

                16.7MB

              • memory/1732-9-0x0000000002270000-0x000000000332A000-memory.dmp
                Filesize

                16.7MB