Analysis

  • max time kernel
    118s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 13:51

General

  • Target

    082fb09787d715b2756c1df32c453839f5e5d21eba882b97733cfe863d04fb5bN.exe

  • Size

    92KB

  • MD5

    e19a0c053ba274cccb18224efd921e50

  • SHA1

    57e397c560faf7124f77bae27b2496240a5b7e37

  • SHA256

    082fb09787d715b2756c1df32c453839f5e5d21eba882b97733cfe863d04fb5b

  • SHA512

    0ed7ed78b7934c270ec00d2942640f6e1730d900bedeb52953b5299b37e299fa4901ecd254244bcdf06ab8460b83e58d7eb2657db5f47e492f60f7ab3f8b03ea

  • SSDEEP

    1536:Grejjtr5s68GTBPUK5UMGjqeXugP5rU33dlhkM7hBfASWJWp/lrb+g3dh3:AgjR5s68G1chMG/P52pIShpN+Eb

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.

  • Drops autorun.inf file 1 TTPs 2 IoCs

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

  • UPX packed file 33 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1132
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1232
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1280
          • C:\Users\Admin\AppData\Local\Temp\082fb09787d715b2756c1df32c453839f5e5d21eba882b97733cfe863d04fb5bN.exe
            "C:\Users\Admin\AppData\Local\Temp\082fb09787d715b2756c1df32c453839f5e5d21eba882b97733cfe863d04fb5bN.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:2476
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1588
          • C:\Windows\system32\conhost.exe
            \??\C:\Windows\system32\conhost.exe "-1733009696-1058733909-388993113780833004-1439415331504544767-1980570457-822300690"
            1⤵
              PID:3064

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\gwnyq.pif

              Filesize

              97KB

              MD5

              52c85789f7ce3c1f345bd170f094d5b3

              SHA1

              8b795b69d9e53765afc09cb36b2f174a2bc3d371

              SHA256

              2433b041178156e3eedd09de86901e649cd88b8135c23952f1f99f9d235315d5

              SHA512

              d456d84c84fa191edd6fac557e8387a88b168b726afa5ffc16e1ba2c763d4cee6ab14ec667b547fe317884ce578b188fa6473ed18bbe9be9d4378b24c2cf0b70

            • memory/1132-14-0x0000000001E20000-0x0000000001E22000-memory.dmp

              Filesize

              8KB

            • memory/2476-35-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-69-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-27-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-28-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-3-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-31-0x0000000000170000-0x0000000000172000-memory.dmp

              Filesize

              8KB

            • memory/2476-0-0x0000000000400000-0x0000000000417000-memory.dmp

              Filesize

              92KB

            • memory/2476-29-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-5-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-26-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-23-0x0000000000180000-0x0000000000181000-memory.dmp

              Filesize

              4KB

            • memory/2476-21-0x0000000000180000-0x0000000000181000-memory.dmp

              Filesize

              4KB

            • memory/2476-20-0x0000000000170000-0x0000000000172000-memory.dmp

              Filesize

              8KB

            • memory/2476-32-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-33-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-8-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-7-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-38-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-30-0x0000000000170000-0x0000000000172000-memory.dmp

              Filesize

              8KB

            • memory/2476-6-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-34-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-39-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-40-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-41-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-42-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-44-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-45-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-55-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-56-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-59-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-60-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-62-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-65-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-66-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-36-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-71-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-72-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-80-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-4-0x0000000000690000-0x000000000174A000-memory.dmp

              Filesize

              16.7MB

            • memory/2476-150-0x0000000000400000-0x0000000000417000-memory.dmp

              Filesize

              92KB