Analysis

  • max time kernel
    124s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 21:17

General

  • Target

    156f0332a4d46af543721db048eef6bf6b94a54938cfe01591a01c59c2fa5ecf.exe

  • Size

    3.0MB

  • MD5

    14d8d7fc21c24c3068c872e2a2ed7c0e

  • SHA1

    d9c9b7322da5080ef7e4c8833193ead64fe47219

  • SHA256

    156f0332a4d46af543721db048eef6bf6b94a54938cfe01591a01c59c2fa5ecf

  • SHA512

    23fe7d11c8f2326662350db07ca7523e58d20fba6416d33d10073be949cbf257d7770f31f675b6ac6fda2c6afea340f8ef477d4392c1d1c9be04de1f82bb7cd1

  • SSDEEP

    49152:7Z4rujE/CLlVl80CdSI3LdmLgWtAjkhAb86LqmQKzeFH/LNqAznwlZ:7+ruj+CLflabdSgGhl6OFGUwL

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.

  • 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 4 IoCs

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

  • Drops file in Windows directory 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:820
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:816
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1012
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3000
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2456
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3136
              • C:\Users\Admin\AppData\Local\Temp\156f0332a4d46af543721db048eef6bf6b94a54938cfe01591a01c59c2fa5ecf.exe
                "C:\Users\Admin\AppData\Local\Temp\156f0332a4d46af543721db048eef6bf6b94a54938cfe01591a01c59c2fa5ecf.exe"
                1⤵
                • 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:1960

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1960-0-0x0000000000400000-0x000000000071B000-memory.dmp

                Filesize

                3.1MB

              • memory/1960-1-0x0000000002650000-0x000000000370A000-memory.dmp

                Filesize

                16.7MB

              • memory/1960-3-0x0000000002650000-0x000000000370A000-memory.dmp

                Filesize

                16.7MB

              • memory/1960-8-0x000000006E560000-0x000000006E570000-memory.dmp

                Filesize

                64KB

              • memory/1960-10-0x0000000002650000-0x000000000370A000-memory.dmp

                Filesize

                16.7MB

              • memory/1960-4-0x0000000002650000-0x000000000370A000-memory.dmp

                Filesize

                16.7MB

              • memory/1960-13-0x0000000000400000-0x000000000071B000-memory.dmp

                Filesize

                3.1MB