Analysis

  • max time kernel
    149s
  • max time network
    59s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2024, 06:28

General

  • Target

    e6f623cace18c65a3503af1608b4fb3da5ed5e004b90e731d2da55414f02e5e0N.exe

  • Size

    101KB

  • MD5

    016a308f0291dfeff8d2c34615a1c770

  • SHA1

    f17caa8186bd2e96b70b5c45f1d50a341b2f12ce

  • SHA256

    e6f623cace18c65a3503af1608b4fb3da5ed5e004b90e731d2da55414f02e5e0

  • SHA512

    b215af3e952fc9ae5af13488659c4d4e2ca1e1d7b40ebf27d6d82a3aee54982b55e0f8ca6a36b45a4cdb064d3751d50ab8a52bb944ad5ef3f038721b04593469

  • SSDEEP

    3072:yk0JJXOeQOMkTazkUCoPYVJOprlJMJfO:yb/Oe/TI54JfO

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/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Modifies firewall policy service 3 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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 27 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 60 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:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\e6f623cace18c65a3503af1608b4fb3da5ed5e004b90e731d2da55414f02e5e0N.exe
            "C:\Users\Admin\AppData\Local\Temp\e6f623cace18c65a3503af1608b4fb3da5ed5e004b90e731d2da55414f02e5e0N.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Windows security modification
            • Checks whether UAC is enabled
            • 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:2908
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1664

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1120-8-0x0000000000310000-0x0000000000312000-memory.dmp

                  Filesize

                  8KB

                • memory/2908-30-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-27-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-22-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-19-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2908-17-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2908-16-0x00000000002E0000-0x00000000002E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2908-3-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-6-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-25-0x00000000002E0000-0x00000000002E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2908-21-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-20-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-24-0x00000000002E0000-0x00000000002E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2908-7-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-23-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-5-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-26-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-0-0x0000000000400000-0x000000000041B000-memory.dmp

                  Filesize

                  108KB

                • memory/2908-28-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-4-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-29-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-36-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-33-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-35-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-31-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-38-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-42-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-57-0x0000000004980000-0x0000000004981000-memory.dmp

                  Filesize

                  4KB

                • memory/2908-58-0x0000000004930000-0x0000000004932000-memory.dmp

                  Filesize

                  8KB

                • memory/2908-60-0x0000000004930000-0x0000000004932000-memory.dmp

                  Filesize

                  8KB

                • memory/2908-59-0x00000000002E0000-0x00000000002E2000-memory.dmp

                  Filesize

                  8KB

                • memory/2908-61-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-63-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-65-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-67-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-69-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-71-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-74-0x0000000001F80000-0x000000000300E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2908-79-0x0000000004930000-0x0000000004932000-memory.dmp

                  Filesize

                  8KB

                • memory/2908-137-0x0000000000400000-0x000000000041B000-memory.dmp

                  Filesize

                  108KB