Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    155s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 22:40

General

  • Target

    63bba24b5df06c6ef48e6a3ba9e967f8f34cd22df6ed7d9744559f8b8faeb7a9.exe

  • Size

    282KB

  • MD5

    4e329b43d4d3d9ae7d34c2c93aa52ba9

  • SHA1

    14347433cb7954222b901c8c18e7d4c040ae7ad0

  • SHA256

    63bba24b5df06c6ef48e6a3ba9e967f8f34cd22df6ed7d9744559f8b8faeb7a9

  • SHA512

    72a92c55be81719693c1f80cc5d8c1716b7ffd210188474594477515b33868fc1eb51359356ce9259dfd8b3f9674516ecad28c305a274e5264579b9d68c9217a

  • SSDEEP

    3072:SObjCPedQsoaRJU7KF+6aLK2IJqi6uS+gkDstXKJVqv8d0JG2wmVVW8wwWjwnCms:SXPEQaNJVYlNsJlsjzdjXYL9

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 2 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
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 33 IoCs
  • UPX dump on OEP (original entry point) 33 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Stops running service(s) 3 TTPs
  • Loads dropped DLL 9 IoCs
  • UPX packed file 33 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 7 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1192
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1264
          • C:\Users\Admin\AppData\Local\Temp\63bba24b5df06c6ef48e6a3ba9e967f8f34cd22df6ed7d9744559f8b8faeb7a9.exe
            "C:\Users\Admin\AppData\Local\Temp\63bba24b5df06c6ef48e6a3ba9e967f8f34cd22df6ed7d9744559f8b8faeb7a9.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in System32 directory
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: RenamesItself
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:812
            • C:\Windows\SysWOW64\Rundll32.exe
              Rundll32 C:\Windows\system32\mwqewctb.dll Exxcute
              3⤵
              • Loads dropped DLL
              • Drops file in Program Files directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2328
              • C:\Windows\SysWOW64\net.exe
                net stop WinDefend
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2424
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop WinDefend
                  5⤵
                    PID:1708
                • C:\Windows\SysWOW64\net.exe
                  net stop MpsSvc
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3056
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop MpsSvc
                    5⤵
                      PID:1884
                  • C:\Windows\SysWOW64\sc.exe
                    sc config WinDefend start= disabled
                    4⤵
                    • Launches sc.exe
                    PID:2020
                  • C:\Windows\SysWOW64\sc.exe
                    sc config MpsSvc start= disabled
                    4⤵
                    • Launches sc.exe
                    PID:2692
                  • C:\Windows\SysWOW64\sc.exe
                    sc stop ZhuDongFangYu
                    4⤵
                    • Launches sc.exe
                    PID:2968
                  • C:\Windows\SysWOW64\sc.exe
                    sc delete ZhuDongFangYu
                    4⤵
                    • Launches sc.exe
                    PID:2972
                  • C:\Windows\SysWOW64\sc.exe
                    sc stop 360rp
                    4⤵
                    • Launches sc.exe
                    PID:2704
                  • C:\Windows\SysWOW64\sc.exe
                    sc delete 360rp
                    4⤵
                    • Launches sc.exe
                    PID:2148
                  • C:\Windows\SysWOW64\sc.exe
                    "C:\Windows\System32\sc.exe" stop PolicyAgent
                    4⤵
                    • Launches sc.exe
                    PID:1828
                • C:\Windows\SysWOW64\Rundll32.exe
                  Rundll32 C:\Windows\system32\xlpsectb.dll Exucute
                  3⤵
                  • Blocklisted process makes network request
                  • Loads dropped DLL
                  • Adds Run key to start application
                  • Enumerates connected drives
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1752

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Windows\SysWOW64\mwqewctb.dll

              Filesize

              76KB

              MD5

              571b5bf943a03b56627aae4ccb0841d9

              SHA1

              fc0d40a3ed252ab6440466dda2db2967df18e7c6

              SHA256

              4afa0c12a66a020512ea1674be986ea7210f067c38612ac74bc766e86b4283e3

              SHA512

              e43bf28477b2da4d07a7134a9a6c54ad1ec348b6dfe93fdc43370f4afc6cbec2540036e8b38b9a45d1a579292a60fcfab580ac8d1c4ecc7b59df333359edf578

            • C:\Windows\SysWOW64\xlpsectb.dll

              Filesize

              22KB

              MD5

              a3ef28ba7455d1c1d64dda9e671ceeb4

              SHA1

              f38fb6d8a939f38e629be107669ba33c2d0a5490

              SHA256

              ef23a1ba0b5705aa5fe4b3a2b155c793c0cb6d219ad53208ba29594e4693d978

              SHA512

              9b6b25c880b5a73e9b165ac1019005dd4335e024fe7987fd562aa96ca74029b1c8c535938f5623dc223f1cf74f21b1b05c9361b52757267fdd1b34597bf89d3a

            • C:\owwhuk.exe

              Filesize

              97KB

              MD5

              d8370f5d39b0720e57af144619c5dda4

              SHA1

              61707604842697ed62d4c4f6df7d2864a3706f6d

              SHA256

              574066199b9f8e40ee6a00e558fca3e8863e69b78f649d75092cc365839ec6b4

              SHA512

              ade63bd7e2d792311afd1488474e64a9fe516c63d6a3be5eb699cd70459ae1f81c19c9e6836f558235d09cad6d4be431c7a18498572d930072799c12ede9d384

            • \Users\Admin\AppData\Local\Temp\63B3.tmp

              Filesize

              1.7MB

              MD5

              b5eb5bd3066959611e1f7a80fd6cc172

              SHA1

              6fb1532059212c840737b3f923a9c0b152c0887a

              SHA256

              1ffb68a66f28f604adcae9c135f8dcf301316ab7fda8ebd294583c56dd26f7cc

              SHA512

              6c0743e0ff4922e859ba66b68040ab994dbae33e80c63ce8c993ad31a0c7aad6c6467484da1550063214953cd641dbf597438dd0c02f24164505d88ca80ea1b6

            • memory/812-51-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-8-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-11-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-1-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-26-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-27-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-28-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-29-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-30-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-31-0x0000000000370000-0x0000000000371000-memory.dmp

              Filesize

              4KB

            • memory/812-32-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-44-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-45-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-47-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-48-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-49-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-53-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-0-0x0000000000400000-0x0000000000438000-memory.dmp

              Filesize

              224KB

            • memory/812-79-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-56-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-58-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-61-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-63-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-64-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-67-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-68-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-71-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-72-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-54-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-82-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-83-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-86-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-5-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-109-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/812-4-0x0000000001DF0000-0x0000000002EAA000-memory.dmp

              Filesize

              16.7MB

            • memory/1124-6-0x0000000000320000-0x0000000000322000-memory.dmp

              Filesize

              8KB