Analysis

  • max time kernel
    117s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2024, 04:55

General

  • Target

    433353d5d512ebc0f3725912eb376bb697acc50e20b802ab46f20e2506fdb40bN.exe

  • Size

    100KB

  • MD5

    2897e1ae449e5beb398fe113bc521680

  • SHA1

    b5fb9410781b6f69b1f8e47e9dbc1827c3d891ab

  • SHA256

    433353d5d512ebc0f3725912eb376bb697acc50e20b802ab46f20e2506fdb40b

  • SHA512

    59ef58239f564dcd2edd0b48d8b31b1c4fd4bba80dd6cec4ec44edad3937f7922abe689ac30f193ba325ad1e3fcc7dabf95dddb665b44ba4b2ef9c3d3046e6a7

  • SSDEEP

    1536:7jFSSkjiWwg/WXTyE07xwjjcwzstc5q5V3S9Uyz1wZusMZ3bJ7MQklD84e:/kSku0WjT07gjcChEdAVzC09ClD

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.

  • Drops autorun.inf file 1 TTPs 2 IoCs

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

  • UPX packed file 31 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\433353d5d512ebc0f3725912eb376bb697acc50e20b802ab46f20e2506fdb40bN.exe
            "C:\Users\Admin\AppData\Local\Temp\433353d5d512ebc0f3725912eb376bb697acc50e20b802ab46f20e2506fdb40bN.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 autorun.inf file
            • 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:2380
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1500

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • F:\nvwlt.exe

                  Filesize

                  100KB

                  MD5

                  5f00884cda5c609c52185f3ef67dd017

                  SHA1

                  b56c9475ee2d0e08413f488a19585f213aa476d4

                  SHA256

                  34da415306669ac7e83eec7fca4c0eda392a209524f164da5536e20fe9639b8b

                  SHA512

                  1792e8d7f68c58d7637bdc5374cae503d6bdd6b19ba6feb7ca731b796dae08c2537854720e6929236a361c027043242e53f98413e94c94a632289f6adea36328

                • memory/1112-12-0x00000000020F0000-0x00000000020F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2380-29-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-28-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-5-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-25-0x0000000003F90000-0x0000000003F92000-memory.dmp

                  Filesize

                  8KB

                • memory/2380-24-0x0000000003F90000-0x0000000003F92000-memory.dmp

                  Filesize

                  8KB

                • memory/2380-10-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-7-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-4-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-6-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-23-0x00000000040E0000-0x00000000040E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2380-21-0x00000000040E0000-0x00000000040E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2380-20-0x0000000003F90000-0x0000000003F92000-memory.dmp

                  Filesize

                  8KB

                • memory/2380-3-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-9-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-26-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-27-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-32-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-30-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-8-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-0-0x0000000000400000-0x0000000000414000-memory.dmp

                  Filesize

                  80KB

                • memory/2380-39-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-34-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-36-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-33-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-40-0x0000000003F90000-0x0000000003F92000-memory.dmp

                  Filesize

                  8KB

                • memory/2380-47-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-48-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-52-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-54-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-55-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-56-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-58-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-57-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-60-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-63-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-65-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-66-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-11-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2380-132-0x0000000000400000-0x0000000000414000-memory.dmp

                  Filesize

                  80KB