Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28/02/2024, 20:46

General

  • Target

    93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe

  • Size

    1.1MB

  • MD5

    c2e4eb448e0412b0eac194b80a789770

  • SHA1

    252537262cd1566f75ce67acab4f61d09fd71819

  • SHA256

    93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637

  • SHA512

    ef88d37149e6fec2e97c19f1bedb9bc51259500b831bceda8a762b02fb11080c61f05d2dbd3cdd4870fa47b3d6c8809d13e054c16d2afe6170b89a7c39d67025

  • SSDEEP

    24576:xPyEy5OTyXEsIZi05LJAAzkzgbsOjqcGJoNVrhTjoOJowbP+4Moo8:xfzoEsIZi05LyZgJqJJqhTsDwbP+45o8

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 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 32 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 15 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1076
    • C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      1⤵
        PID:2296
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1136
          • C:\Users\Admin\AppData\Local\Temp\93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe
            "C:\Users\Admin\AppData\Local\Temp\93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1620
        • C:\Windows\system32\Dwm.exe
          "C:\Windows\system32\Dwm.exe"
          1⤵
            PID:1052

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1052-7-0x0000000001EB0000-0x0000000001EB2000-memory.dmp

                  Filesize

                  8KB

                • memory/1620-34-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-36-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-5-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-1-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-6-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-9-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-11-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-14-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-17-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-37-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-22-0x00000000007A0000-0x00000000007A1000-memory.dmp

                  Filesize

                  4KB

                • memory/1620-21-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-25-0x00000000007A0000-0x00000000007A1000-memory.dmp

                  Filesize

                  4KB

                • memory/1620-24-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-26-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-28-0x0000000000590000-0x0000000000592000-memory.dmp

                  Filesize

                  8KB

                • memory/1620-33-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-0-0x0000000000400000-0x0000000000516000-memory.dmp

                  Filesize

                  1.1MB

                • memory/1620-4-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-35-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-20-0x0000000000590000-0x0000000000592000-memory.dmp

                  Filesize

                  8KB

                • memory/1620-39-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-40-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-41-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-43-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-45-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-53-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-55-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-57-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-61-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-65-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-67-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-73-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-74-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-76-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-78-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1620-114-0x0000000000400000-0x0000000000516000-memory.dmp

                  Filesize

                  1.1MB

                • memory/1620-115-0x0000000002050000-0x000000000310A000-memory.dmp

                  Filesize

                  16.7MB