Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 10:53

General

  • Target

    7a249e9212aefadf1075aa2104f1751380ef2fff477ed06fa5783adfa2f3ff7d.exe

  • Size

    232KB

  • MD5

    56a4ceb79853a49663de14a024fa1426

  • SHA1

    c656e918760e3e0d43ac24a7f3145f935c7004e6

  • SHA256

    7a249e9212aefadf1075aa2104f1751380ef2fff477ed06fa5783adfa2f3ff7d

  • SHA512

    0482b7226070e8df4167017513b5e7b5aedaf59ac4b820b90ccacbb900be3dd32afcfc563771e169151aa86c0b41259eb4c941bb9b1d92bc25581b426f99fb92

  • SSDEEP

    6144:Iwf4+0byL/GXFMuQU1U+HCAKpOVlivJWr:Iwf4+0byTqBCAK0Wu

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 8 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 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:808
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:816
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2620
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2672
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2940
              • C:\Users\Admin\AppData\Local\Temp\7a249e9212aefadf1075aa2104f1751380ef2fff477ed06fa5783adfa2f3ff7d.exe
                "C:\Users\Admin\AppData\Local\Temp\7a249e9212aefadf1075aa2104f1751380ef2fff477ed06fa5783adfa2f3ff7d.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:680

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/680-0-0x0000000000400000-0x000000000043C000-memory.dmp

                Filesize

                240KB

              • memory/680-3-0x00000000023C0000-0x000000000347A000-memory.dmp

                Filesize

                16.7MB

              • memory/680-16-0x00000000023C0000-0x000000000347A000-memory.dmp

                Filesize

                16.7MB

              • memory/680-13-0x00000000023C0000-0x000000000347A000-memory.dmp

                Filesize

                16.7MB

              • memory/680-23-0x0000000000400000-0x000000000043C000-memory.dmp

                Filesize

                240KB

              • memory/680-15-0x00000000023C0000-0x000000000347A000-memory.dmp

                Filesize

                16.7MB

              • memory/680-7-0x00000000023C0000-0x000000000347A000-memory.dmp

                Filesize

                16.7MB

              • memory/680-4-0x00000000023C0000-0x000000000347A000-memory.dmp

                Filesize

                16.7MB

              • memory/680-6-0x00000000023C0000-0x000000000347A000-memory.dmp

                Filesize

                16.7MB

              • memory/680-5-0x00000000023C0000-0x000000000347A000-memory.dmp

                Filesize

                16.7MB