Analysis

  • max time kernel
    126s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 11:15

General

  • Target

    e2c9e7cbb06f062c20569e55b03b36e4ebf6d662dceb7871fdbf515953dbaf05.exe

  • Size

    547KB

  • MD5

    dcc6a3a889579111aa7a3bcd6e01bc8a

  • SHA1

    393c7de69fc973d40551f48cba07756d2201269d

  • SHA256

    e2c9e7cbb06f062c20569e55b03b36e4ebf6d662dceb7871fdbf515953dbaf05

  • SHA512

    73ecb166c93d77a309eced2cea56b88417990fe06dcd5718b1d719d7a8f2a68b357cf77a43a8442550febfcd1d68503508c0424c23427eef7cf4d33850563d62

  • SSDEEP

    12288:JOi58WE9JCW7S86Qlh+Wh39YFfQbFJjdhq0QJtb+bNH4Sn:JoWeCW7SjvjN8L3qJpevn

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
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops autorun.inf file 1 TTPs 2 IoCs

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

  • UPX packed file 30 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\e2c9e7cbb06f062c20569e55b03b36e4ebf6d662dceb7871fdbf515953dbaf05.exe
            "C:\Users\Admin\AppData\Local\Temp\e2c9e7cbb06f062c20569e55b03b36e4ebf6d662dceb7871fdbf515953dbaf05.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Writes to the Master Boot Record (MBR)
            • 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:2828
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1668
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:1752

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Roaming\SuperBookmark\config.ini

              Filesize

              110B

              MD5

              ee4c5b3060fbf5b943bae044cb02a965

              SHA1

              a9c91617eb2bc7cfe7b95728d3dccd351c8fb9fe

              SHA256

              d5301c6301fe9abf370f33579a72267f14450db9eb5a8c2b0622de53257d9e70

              SHA512

              09b990244835198d94501ddb4b9e45bbd8a7092ce504e2f292266953c2b1b6479d16a05ecd57446de85393feb6b2e34acd707d258ebcd5b7941e849ac517c135

            • F:\tnkern.pif

              Filesize

              97KB

              MD5

              d9c462b2022f0cf0c6175c54c4007205

              SHA1

              6f23979d90eeb8122f6f9a5c5d3b15ba230302ec

              SHA256

              b12c0aab1c95f773ca3d100fcb8c2dfe626849fa4fac68423aa22d582a6b3750

              SHA512

              5ec72e63f5f61ec6094786000f3a80a4c28056c7746b96930c2be7ad47a1a2b868234283e54a43d3afb938df8d0c866b44a81dbc28cb70bf0a459b803495253e

            • memory/1096-25-0x0000000001FF0000-0x0000000001FF2000-memory.dmp

              Filesize

              8KB

            • memory/2828-46-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-5-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-11-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-23-0x00000000003E0000-0x00000000003E1000-memory.dmp

              Filesize

              4KB

            • memory/2828-10-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-8-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-6-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-12-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-48-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-35-0x0000000004670000-0x0000000004671000-memory.dmp

              Filesize

              4KB

            • memory/2828-44-0x0000000004660000-0x0000000004662000-memory.dmp

              Filesize

              8KB

            • memory/2828-34-0x0000000004660000-0x0000000004662000-memory.dmp

              Filesize

              8KB

            • memory/2828-7-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-3-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-9-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-45-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-47-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-0-0x0000000000400000-0x0000000000490000-memory.dmp

              Filesize

              576KB

            • memory/2828-38-0x0000000004670000-0x0000000004671000-memory.dmp

              Filesize

              4KB

            • memory/2828-4-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-65-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-52-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-54-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-55-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-57-0x0000000004660000-0x0000000004662000-memory.dmp

              Filesize

              8KB

            • memory/2828-51-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-66-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-69-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-73-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-77-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-80-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-82-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-83-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-84-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-92-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-93-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-49-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2828-170-0x0000000000400000-0x0000000000490000-memory.dmp

              Filesize

              576KB