Analysis

  • max time kernel
    36s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 18:11

General

  • Target

    00002475ff8f62ef167ae0ca564bc206e1dcb1549fc14fae5c35fb65b66fd35f.exe

  • Size

    464KB

  • MD5

    59b5e5a7547053f923963a56a8b7bdbf

  • SHA1

    4c3ce8f1d16639b82b3556c3f3665d83949415d2

  • SHA256

    00002475ff8f62ef167ae0ca564bc206e1dcb1549fc14fae5c35fb65b66fd35f

  • SHA512

    f43c79e0335b418f0ca88ede9ccd9fcf3f25737cb34e3c56be6fd17ccde9da805f240063d1030079f68d3f8d2f302fc213055453803004f55fa7a0dc14a7d4f4

  • SSDEEP

    6144:5afsiuvAQ+tTm6cyERSiytj71cwE4jKS6vlxQqyRqpYNLA:uCvAQ+q6ctRt636wfjOHm1c

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 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 41 IoCs

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

  • UPX packed file 23 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 38 IoCs
  • Suspicious use of SendNotifyMessage 38 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1220
          • C:\Users\Admin\AppData\Local\Temp\00002475ff8f62ef167ae0ca564bc206e1dcb1549fc14fae5c35fb65b66fd35f.exe
            "C:\Users\Admin\AppData\Local\Temp\00002475ff8f62ef167ae0ca564bc206e1dcb1549fc14fae5c35fb65b66fd35f.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Adds Run key to start application
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • 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:2788
            • C:\Program Files (x86)\win\msn.exe
              "C:\Program Files (x86)\win\msn.exe"
              3⤵
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Deletes itself
              • Executes dropped EXE
              • Windows security modification
              • Checks whether UAC is enabled
              • Enumerates connected drives
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:2632
          • C:\Windows\system32\taskmgr.exe
            "C:\Windows\system32\taskmgr.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:2668
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1200

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            d2817e76580ee438e2efb34424580e18

            SHA1

            175aadfe7ed39cbf82370bf23c4b6830574b994e

            SHA256

            f6f09f81fb5d83abcbc5799a1d457e193e67482645dbbba9b337d793abaaabfa

            SHA512

            e173a5b1bdbf071d6cb0ff515752eeaafa47f0322104bff74b3e836cf403c70189ae6d5d67acce90ee32324215531439e1f8fb6026cd8349e723bef094134004

          • C:\avpl.exe

            Filesize

            100KB

            MD5

            011e6f58d38adc9bff68a4aa9ee96cb2

            SHA1

            9daaed03f775a542cc42212a17e6b276be05f50a

            SHA256

            9439073068f412857c215334b12c2fb31663cc91946049078f13be24ec45bf04

            SHA512

            e25d021472d0b1aa44711992d8adb3e82cf8107618f830e924bfa9851ca55f28ccf1b0ad0123bb0b110add1dc24e9a284067aa613402581e7198be84d3aa2b7c

          • \Program Files (x86)\win\msn.exe

            Filesize

            464KB

            MD5

            59b5e5a7547053f923963a56a8b7bdbf

            SHA1

            4c3ce8f1d16639b82b3556c3f3665d83949415d2

            SHA256

            00002475ff8f62ef167ae0ca564bc206e1dcb1549fc14fae5c35fb65b66fd35f

            SHA512

            f43c79e0335b418f0ca88ede9ccd9fcf3f25737cb34e3c56be6fd17ccde9da805f240063d1030079f68d3f8d2f302fc213055453803004f55fa7a0dc14a7d4f4

          • memory/1120-14-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/2632-97-0x0000000000400000-0x00000000004E4000-memory.dmp

            Filesize

            912KB

          • memory/2632-261-0x0000000000400000-0x00000000004E4000-memory.dmp

            Filesize

            912KB

          • memory/2668-274-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/2668-249-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/2668-236-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/2668-235-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/2668-248-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/2668-161-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/2668-61-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/2668-99-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/2668-273-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/2668-277-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/2668-276-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/2668-60-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/2788-41-0x0000000000400000-0x00000000004E4000-memory.dmp

            Filesize

            912KB

          • memory/2788-64-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-30-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-32-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-33-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-34-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-35-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-37-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-39-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-42-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-0-0x0000000000400000-0x00000000004E4000-memory.dmp

            Filesize

            912KB

          • memory/2788-54-0x0000000004C70000-0x0000000004C71000-memory.dmp

            Filesize

            4KB

          • memory/2788-57-0x0000000004C60000-0x0000000004C62000-memory.dmp

            Filesize

            8KB

          • memory/2788-56-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2788-55-0x0000000004C60000-0x0000000004C62000-memory.dmp

            Filesize

            8KB

          • memory/2788-59-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-28-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-13-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-12-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-29-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-85-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2788-89-0x0000000004C60000-0x0000000004C62000-memory.dmp

            Filesize

            8KB

          • memory/2788-22-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2788-96-0x0000000006D20000-0x0000000006E04000-memory.dmp

            Filesize

            912KB

          • memory/2788-95-0x0000000006D20000-0x0000000006E04000-memory.dmp

            Filesize

            912KB

          • memory/2788-94-0x0000000000400000-0x00000000004E4000-memory.dmp

            Filesize

            912KB

          • memory/2788-23-0x00000000004F0000-0x00000000004F1000-memory.dmp

            Filesize

            4KB

          • memory/2788-25-0x00000000004F0000-0x00000000004F1000-memory.dmp

            Filesize

            4KB

          • memory/2788-26-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2788-27-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2788-5-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-6-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-7-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-9-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-10-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-11-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-2-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-8-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB

          • memory/2788-4-0x0000000002000000-0x000000000308E000-memory.dmp

            Filesize

            16.6MB