Analysis

  • max time kernel
    20s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 10:45

General

  • Target

    e4b10442192dee8356a5fa7675584a8510022f4a3d484837478eafb437a9af87.exe

  • Size

    65KB

  • MD5

    fca4dd3b07cc6530aa788add5108cddb

  • SHA1

    6e129280f31379351df608a87d639d5bea90cbcb

  • SHA256

    e4b10442192dee8356a5fa7675584a8510022f4a3d484837478eafb437a9af87

  • SHA512

    b53244219753496d53363007bde1ddfdad26e85050da08f060ae398b189184b8870bc212d89f439e3508ffe724abbf628737395a8b281bb7e4290195ce4e57dc

  • SSDEEP

    1536:jIk87pEVjpwNHuMIs3rY/h+koFGOsEzh2EHd+QrdK:jIrGVjSN3+eFGOsEpQ

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 21 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:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\e4b10442192dee8356a5fa7675584a8510022f4a3d484837478eafb437a9af87.exe
            "C:\Users\Admin\AppData\Local\Temp\e4b10442192dee8356a5fa7675584a8510022f4a3d484837478eafb437a9af87.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:2544
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1244

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.exe

            Filesize

            213KB

            MD5

            589ce35a6b32d9a2550b91cb9b5999c0

            SHA1

            1fd2a136228cab441fdd8fc15c870a1af3d95336

            SHA256

            32336be866ba0958a2b6d9e48f40f31ef6aad8ef6d1cf68570144be010bd1441

            SHA512

            ab5ca6e09c32a94bc5617b8cb065c20cf46292aebcea9a60b5ce5af37a6c2f668b566ead672c3d92635ee431444ba656e7568ff95b68812c05bd43ebfd30c29f

          • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\setup.exe

            Filesize

            1.1MB

            MD5

            35dd1fb6188da6c13e06e30ba3cd48ad

            SHA1

            d7f6ef9e500297fccfb84d5ee608de9eb333ac67

            SHA256

            8369a05497f3736ff60afe6cecd92d8f64fdf201b544e8e43da2a7f8e8d58219

            SHA512

            aae6f719ce0e373c6af32f2a2e126ff57baeacc510c3ae43abc30527f3ef1da9b6e84ac1d7de442041628778cb054f8016f458db8540a164c231f071c175ab46

          • memory/1120-18-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/2544-35-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-92-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2544-10-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-36-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-28-0x0000000000570000-0x0000000000571000-memory.dmp

            Filesize

            4KB

          • memory/2544-25-0x0000000000570000-0x0000000000571000-memory.dmp

            Filesize

            4KB

          • memory/2544-24-0x0000000000560000-0x0000000000562000-memory.dmp

            Filesize

            8KB

          • memory/2544-4-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-8-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-5-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-11-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-9-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-7-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-31-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-32-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-33-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-34-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2544-30-0x0000000000560000-0x0000000000562000-memory.dmp

            Filesize

            8KB

          • memory/2544-6-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-44-0x0000000000560000-0x0000000000562000-memory.dmp

            Filesize

            8KB

          • memory/2544-38-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-45-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-47-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-49-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-50-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-53-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-54-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-58-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-3-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-12-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-67-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-68-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-71-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-72-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-37-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-84-0x0000000000560000-0x0000000000562000-memory.dmp

            Filesize

            8KB