Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2024, 02:42

General

  • Target

    9f1c3a234847a7aa396ee72e2c5f23f18100a9246f3056904e1bd709050f7060.exe

  • Size

    73KB

  • MD5

    63c8644005c9d7339f6d0ab97a7bceff

  • SHA1

    3cfe87cc47d9447e083c2657ebaeab966101759d

  • SHA256

    9f1c3a234847a7aa396ee72e2c5f23f18100a9246f3056904e1bd709050f7060

  • SHA512

    dc5a4cd72b129368ecf70ddf848dcdfcffa838a061c8a10225a322caead1d150299fc11a98054d88854a67f5b77ca996fde914f0045de0144dd2dcc07c9e8fe1

  • SSDEEP

    1536:WEqZBSWFIvqTjkiAlbNFPESzrzhu3C+usHORy7RcpaRg3EeQK8narlHm0:NQFXTw7bNeSz5r+usHOkhQf8arxd

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 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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • UPX packed file 28 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\9f1c3a234847a7aa396ee72e2c5f23f18100a9246f3056904e1bd709050f7060.exe
            "C:\Users\Admin\AppData\Local\Temp\9f1c3a234847a7aa396ee72e2c5f23f18100a9246f3056904e1bd709050f7060.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops file in Program Files directory
            • 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:3016
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1556

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1100-8-0x0000000000160000-0x0000000000162000-memory.dmp

                  Filesize

                  8KB

                • memory/3016-29-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-26-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-3-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-21-0x0000000000270000-0x0000000000272000-memory.dmp

                  Filesize

                  8KB

                • memory/3016-20-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-16-0x0000000000270000-0x0000000000272000-memory.dmp

                  Filesize

                  8KB

                • memory/3016-19-0x0000000000280000-0x0000000000281000-memory.dmp

                  Filesize

                  4KB

                • memory/3016-4-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-22-0x0000000000270000-0x0000000000272000-memory.dmp

                  Filesize

                  8KB

                • memory/3016-7-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-6-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-5-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-24-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-25-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-23-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-27-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-0-0x0000000000400000-0x0000000000414000-memory.dmp

                  Filesize

                  80KB

                • memory/3016-28-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-17-0x0000000000280000-0x0000000000281000-memory.dmp

                  Filesize

                  4KB

                • memory/3016-30-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-51-0x0000000003260000-0x0000000003262000-memory.dmp

                  Filesize

                  8KB

                • memory/3016-33-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-34-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-32-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-50-0x0000000003260000-0x0000000003262000-memory.dmp

                  Filesize

                  8KB

                • memory/3016-49-0x0000000003F80000-0x0000000003F81000-memory.dmp

                  Filesize

                  4KB

                • memory/3016-52-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-48-0x0000000000270000-0x0000000000272000-memory.dmp

                  Filesize

                  8KB

                • memory/3016-54-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-57-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-58-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-60-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-61-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-62-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-64-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-67-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-69-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-68-0x0000000001C90000-0x0000000002D1E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/3016-138-0x0000000000400000-0x0000000000414000-memory.dmp

                  Filesize

                  80KB