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Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 21:56

General

  • Target

    5317ba6bbbcf285e40f23365ae9fc8ef162cc7b1c187a1ad1d96922ff7ec7c21.exe

  • Size

    233KB

  • MD5

    a1999f284061bd71d2ad80ea2032d610

  • SHA1

    241a45ab4efc17e5401b6e6253359bfd4e736ad7

  • SHA256

    5317ba6bbbcf285e40f23365ae9fc8ef162cc7b1c187a1ad1d96922ff7ec7c21

  • SHA512

    606a8fbcac071dbd54287f21cdb1cb214d14a7b069f77e4140f6db717f07c4b967ac313033d248db0b382fd8f449b58e53cbcc7a345d3056719dde376a5709b4

  • SSDEEP

    3072:H+FDmK71QkbstyJjCKICpC72s/mlaXrXhFaxmYoKJpgrbJhMJxktjEE:H+T713bstyJj0sC7/HrXWxuuEJ1n

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • 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
  • UPX packed file 6 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:476
    • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
      wmiadap.exe /F /T /R
      1⤵
        PID:2008
      • C:\Windows\system32\sppsvc.exe
        C:\Windows\system32\sppsvc.exe
        1⤵
          PID:1876
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
          1⤵
            PID:1584
          • C:\Windows\Explorer.EXE
            C:\Windows\Explorer.EXE
            1⤵
              PID:1208
              • C:\Users\Admin\AppData\Local\Temp\5317ba6bbbcf285e40f23365ae9fc8ef162cc7b1c187a1ad1d96922ff7ec7c21.exe
                "C:\Users\Admin\AppData\Local\Temp\5317ba6bbbcf285e40f23365ae9fc8ef162cc7b1c187a1ad1d96922ff7ec7c21.exe"
                2⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Disables RegEdit via registry modification
                • Loads dropped DLL
                • Windows security modification
                • Checks whether UAC is enabled
                • Drops file in Windows directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of UnmapMainImage
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:1280
            • C:\Windows\system32\Dwm.exe
              "C:\Windows\system32\Dwm.exe"
              1⤵
                PID:1164
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                1⤵
                  PID:1156
                • C:\Windows\system32\taskhost.exe
                  "taskhost.exe"
                  1⤵
                    PID:1068
                  • C:\Windows\System32\spoolsv.exe
                    C:\Windows\System32\spoolsv.exe
                    1⤵
                      PID:1052
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k NetworkService
                      1⤵
                        PID:336
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k netsvcs
                        1⤵
                          PID:876
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService
                          1⤵
                            PID:852
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            1⤵
                              PID:812
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                              1⤵
                                PID:752
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k RPCSS
                                1⤵
                                  PID:680
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                  1⤵
                                    PID:600
                                  • C:\Windows\system32\lsm.exe
                                    C:\Windows\system32\lsm.exe
                                    1⤵
                                      PID:484
                                    • C:\Windows\system32\services.exe
                                      C:\Windows\system32\services.exe
                                      1⤵
                                        PID:460
                                      • C:\Windows\system32\winlogon.exe
                                        winlogon.exe
                                        1⤵
                                          PID:416
                                        • C:\Windows\system32\wininit.exe
                                          wininit.exe
                                          1⤵
                                            PID:376
                                          • C:\Windows\system32\csrss.exe
                                            %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                            1⤵
                                              PID:368

                                            Network

                                            MITRE ATT&CK Enterprise v6

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • \Users\Admin\AppData\Local\Temp\~TMBD.tmp

                                              Filesize

                                              1.2MB

                                              MD5

                                              d124f55b9393c976963407dff51ffa79

                                              SHA1

                                              2c7bbedd79791bfb866898c85b504186db610b5d

                                              SHA256

                                              ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

                                              SHA512

                                              278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

                                            • \Users\Admin\AppData\Local\Temp\~TMFC.tmp

                                              Filesize

                                              1.1MB

                                              MD5

                                              9b98d47916ead4f69ef51b56b0c2323c

                                              SHA1

                                              290a80b4ded0efc0fd00816f373fcea81a521330

                                              SHA256

                                              96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

                                              SHA512

                                              68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

                                            • memory/1280-62-0x0000000000400000-0x000000000042A000-memory.dmp

                                              Filesize

                                              168KB

                                            • memory/1280-58-0x0000000000400000-0x000000000042A000-memory.dmp

                                              Filesize

                                              168KB

                                            • memory/1280-59-0x0000000000400000-0x000000000042A000-memory.dmp

                                              Filesize

                                              168KB

                                            • memory/1280-55-0x0000000002450000-0x00000000034DE000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1280-54-0x0000000075601000-0x0000000075603000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1280-64-0x0000000000400000-0x0000000000441000-memory.dmp

                                              Filesize

                                              260KB

                                            • memory/1280-63-0x00000000000D0000-0x00000000000D2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1280-66-0x0000000002450000-0x00000000034DE000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/1280-65-0x0000000077340000-0x00000000774C0000-memory.dmp

                                              Filesize

                                              1.5MB

                                            • memory/1280-67-0x0000000077340000-0x00000000774C0000-memory.dmp

                                              Filesize

                                              1.5MB

                                            • memory/1280-68-0x0000000077340000-0x00000000774C0000-memory.dmp

                                              Filesize

                                              1.5MB

                                            • memory/1280-69-0x0000000077340000-0x00000000774C0000-memory.dmp

                                              Filesize

                                              1.5MB

                                            • memory/1280-70-0x0000000077340000-0x00000000774C0000-memory.dmp

                                              Filesize

                                              1.5MB