Analysis

  • max time kernel
    125s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 00:07

General

  • Target

    849e35dd91309b3a37c79d7f15a662953e30d066ff0af70f2933835bc2e0ea2f.exe

  • Size

    2.2MB

  • MD5

    14bf411591fa40cec816d503b48129d9

  • SHA1

    7d5811ef03d5f5dfe90748262f4c418839718fec

  • SHA256

    849e35dd91309b3a37c79d7f15a662953e30d066ff0af70f2933835bc2e0ea2f

  • SHA512

    c1604bd3b6eb6379f85197c4fd2f42dea0208f46ddf5b97f550baf13365b410266b5043e93dc409135f0c8a69e85d968a835656c09811de3c1c709c139460a84

  • SSDEEP

    24576:t7PpqzgOiPMoi2BkTIWHusHnrdCW/4J8jDsI4s9+cfw+GeKTZlGSSBXGZbVesnkv:dpqzgwIoCnkxkV2aPY2a17oppy

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
  • 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 29 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
  • 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 29 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1068
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1100
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\849e35dd91309b3a37c79d7f15a662953e30d066ff0af70f2933835bc2e0ea2f.exe
            "C:\Users\Admin\AppData\Local\Temp\849e35dd91309b3a37c79d7f15a662953e30d066ff0af70f2933835bc2e0ea2f.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • 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:2700
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1200
          • C:\Windows\system32\conhost.exe
            \??\C:\Windows\system32\conhost.exe "-56377619815209399048060348896736667291426161658-2072868782-1324482361564451700"
            1⤵
              PID:2752

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • F:\uhsst.exe

              Filesize

              100KB

              MD5

              0036dbf2c4c60181a92a04aecd4c9949

              SHA1

              9d027907ae20711ecb2657b7b26e7a09a944e3e2

              SHA256

              cde20dc66e6f1e2a69d8a797718cffc2bd829c4d07992d462717a807654b5226

              SHA512

              2417d7b320b046961218e755e33b20bd493df6a95d12f4350619cbad97e19fd6ba8b513eaf13ef4704ca5d5e6da395f4cc3073052bc351fb7437b819a95b7cad

            • memory/1068-12-0x0000000002090000-0x0000000002092000-memory.dmp

              Filesize

              8KB

            • memory/2700-28-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-8-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-25-0x0000000000710000-0x0000000000712000-memory.dmp

              Filesize

              8KB

            • memory/2700-30-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-19-0x0000000000720000-0x0000000000721000-memory.dmp

              Filesize

              4KB

            • memory/2700-18-0x0000000000710000-0x0000000000712000-memory.dmp

              Filesize

              8KB

            • memory/2700-11-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-9-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-7-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-5-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-4-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-21-0x0000000000720000-0x0000000000721000-memory.dmp

              Filesize

              4KB

            • memory/2700-3-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-6-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-26-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-27-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-0-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/2700-29-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-24-0x0000000000710000-0x0000000000712000-memory.dmp

              Filesize

              8KB

            • memory/2700-10-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-34-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-33-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-36-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-39-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-40-0x0000000000710000-0x0000000000712000-memory.dmp

              Filesize

              8KB

            • memory/2700-41-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-49-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-51-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-53-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-55-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-56-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-60-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-61-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-68-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-69-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-32-0x0000000000930000-0x00000000019BE000-memory.dmp

              Filesize

              16.6MB

            • memory/2700-130-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB