Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 14:41

General

  • Target

    a86f30b0a7ceab42806adb4b34f51d6314cb98e7d91329e9a0c70303b97f93cf.exe

  • Size

    1.3MB

  • MD5

    6a2c6332001cb9e08558de21dd47c926

  • SHA1

    bab3f097a47c408d2635fc223dd8018be8f9ae63

  • SHA256

    a86f30b0a7ceab42806adb4b34f51d6314cb98e7d91329e9a0c70303b97f93cf

  • SHA512

    a75287834590ecdc15ef1ff6a259d68524f124ca33befaad9a227a1ad4a2a9c1ea19fda48c5a70ba535af0064fe32cdea0d97e722e6b3406e3a43f5a25d9bd41

  • SSDEEP

    24576:FImwbMlPqFnSVn1Kg8Yez70USKnKjBU4gerkoYI9Yw2QaXV/pNTf6msHHEz9/:8oljKg2zIUIa4P6Ck/3TSmOU

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
  • UPX packed file 11 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\a86f30b0a7ceab42806adb4b34f51d6314cb98e7d91329e9a0c70303b97f93cf.exe
            "C:\Users\Admin\AppData\Local\Temp\a86f30b0a7ceab42806adb4b34f51d6314cb98e7d91329e9a0c70303b97f93cf.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • 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:848

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1116-12-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2828-25-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2828-8-0x0000000002570000-0x000000000362A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-22-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2828-3-0x0000000002570000-0x000000000362A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-21-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2828-7-0x0000000002570000-0x000000000362A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-5-0x0000000002570000-0x000000000362A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-1-0x0000000002570000-0x000000000362A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-4-0x0000000002570000-0x000000000362A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-9-0x0000000002570000-0x000000000362A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-0-0x0000000000400000-0x0000000000551000-memory.dmp

            Filesize

            1.3MB

          • memory/2828-10-0x0000000002570000-0x000000000362A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-6-0x0000000002570000-0x000000000362A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-11-0x0000000002570000-0x000000000362A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-45-0x0000000000400000-0x0000000000551000-memory.dmp

            Filesize

            1.3MB

          • memory/2828-33-0x0000000002570000-0x000000000362A000-memory.dmp

            Filesize

            16.7MB

          • memory/2828-43-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB