Analysis

  • max time kernel
    84s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2024, 22:02

General

  • Target

    70f70f72fc707ab7f88e05fda9e8f67e9691a934c2a1b06b5a15925b2429e0e6.exe

  • Size

    1.1MB

  • MD5

    c59b59d2bd1d3a5be963fa8ea855b924

  • SHA1

    e8c75ae7d9253d679d073033745aaa21ab8db4a5

  • SHA256

    70f70f72fc707ab7f88e05fda9e8f67e9691a934c2a1b06b5a15925b2429e0e6

  • SHA512

    d4195988fe9f1d0947c79f9722a10949e86fa0ab63c77ea84dc6679495b8aee3b5aa11f9faa0bdfbb284d7aa47c09a4084e52546d1e0cb698c40f62493d7cf51

  • SSDEEP

    1536:R4u6oqBAwoj05PwlKcx+xxiG7sbMefkuECIwOcTEN2WNUFM/+1fDAY:pPqB7j2Ka+xxh7sy4zItU2/uEY

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 12 IoCs

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

  • UPX packed file 29 IoCs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\70f70f72fc707ab7f88e05fda9e8f67e9691a934c2a1b06b5a15925b2429e0e6.exe
            "C:\Users\Admin\AppData\Local\Temp\70f70f72fc707ab7f88e05fda9e8f67e9691a934c2a1b06b5a15925b2429e0e6.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • 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:2648
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1524

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1120-17-0x0000000000160000-0x0000000000162000-memory.dmp

                  Filesize

                  8KB

                • memory/2648-34-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-5-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-6-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-3-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-4-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-11-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-30-0x0000000000450000-0x0000000000452000-memory.dmp

                  Filesize

                  8KB

                • memory/2648-29-0x0000000000450000-0x0000000000452000-memory.dmp

                  Filesize

                  8KB

                • memory/2648-10-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-28-0x00000000004E0000-0x00000000004E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2648-25-0x00000000004E0000-0x00000000004E1000-memory.dmp

                  Filesize

                  4KB

                • memory/2648-24-0x0000000000450000-0x0000000000452000-memory.dmp

                  Filesize

                  8KB

                • memory/2648-1-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-7-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-0-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/2648-9-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-31-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-32-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-8-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-33-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-51-0x0000000000450000-0x0000000000452000-memory.dmp

                  Filesize

                  8KB

                • memory/2648-37-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-38-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-50-0x00000000017B0000-0x00000000017B2000-memory.dmp

                  Filesize

                  8KB

                • memory/2648-49-0x0000000003D60000-0x0000000003D61000-memory.dmp

                  Filesize

                  4KB

                • memory/2648-35-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-52-0x00000000017B0000-0x00000000017B2000-memory.dmp

                  Filesize

                  8KB

                • memory/2648-53-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-54-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-56-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-59-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-61-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-65-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-66-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-69-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-70-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-72-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-75-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-99-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2648-98-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB