Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 06:13

General

  • Target

    22a991f2e2fb398dafb6d65110ed20548b6f0641fc6037cc66667eb4ea883b19N.dll

  • Size

    120KB

  • MD5

    ee8dcda77249cac97b36dae129c26e20

  • SHA1

    8efd17aa0713e8dca79adce78cc196fc5996eaf0

  • SHA256

    22a991f2e2fb398dafb6d65110ed20548b6f0641fc6037cc66667eb4ea883b19

  • SHA512

    c6051b59c2196fae7d7cbb29c73b4e0da2769bb32c67e89fd74b244c9f263793c49d527c25efba912794500ef1b06fe1c11d081036fb066f2dc9269581d19fa9

  • SSDEEP

    3072:o/MyefCzRboe9ZATLpwlhw5baixEItFH:okJmZJfmLpQO

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 9 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 3 IoCs
  • Windows security bypass 2 TTPs 18 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 21 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 15 IoCs

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

  • UPX packed file 26 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1132
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\22a991f2e2fb398dafb6d65110ed20548b6f0641fc6037cc66667eb4ea883b19N.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2844
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\22a991f2e2fb398dafb6d65110ed20548b6f0641fc6037cc66667eb4ea883b19N.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:612
              • C:\Users\Admin\AppData\Local\Temp\f7695ba.exe
                C:\Users\Admin\AppData\Local\Temp\f7695ba.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • 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:1892
              • C:\Users\Admin\AppData\Local\Temp\f7697ec.exe
                C:\Users\Admin\AppData\Local\Temp\f7697ec.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Drops file in Windows directory
                • System policy modification
                PID:2804
              • C:\Users\Admin\AppData\Local\Temp\f76b0d8.exe
                C:\Users\Admin\AppData\Local\Temp\f76b0d8.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • 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:1572

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            9348171fe85daa8aa905eaded25f0619

            SHA1

            7831bd233876071eac6a70636918f99d672676b5

            SHA256

            2425694340a718bf04d788e093eda21a3b73b0dcf32732d5a089452066f76d56

            SHA512

            0a3822c05649cf295d6e875fd4998eabe09a60d860b2f1d9b7a4cd63d8bc6854571bfb9a3950d78e3b72702cfbaca9cdd4fde8fd849331314af04d1f877af193

          • \Users\Admin\AppData\Local\Temp\f7695ba.exe

            Filesize

            97KB

            MD5

            b94c1ec7cb67cf82312cfe7d4b585078

            SHA1

            727706ca9f130ba307967a8a6608c2f648439459

            SHA256

            7a8fb35da57fc6200b4e874c1d194f02f51af13801457797cdc3481b4495cd71

            SHA512

            a37885e55a97d9d7e50a4230a2bf2c60d60fa5270ecf154b8fc04b2d1e3f8e3619793fbfc5d017d35be04442f7bfc3698e9978295e85572de6db2c88b482c7d2

          • memory/612-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/612-41-0x00000000008D0000-0x00000000008D2000-memory.dmp

            Filesize

            8KB

          • memory/612-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/612-11-0x00000000008A0000-0x00000000008B2000-memory.dmp

            Filesize

            72KB

          • memory/612-82-0x00000000008A0000-0x00000000008A2000-memory.dmp

            Filesize

            8KB

          • memory/612-72-0x00000000008D0000-0x00000000008D2000-memory.dmp

            Filesize

            8KB

          • memory/612-39-0x00000000008D0000-0x00000000008D2000-memory.dmp

            Filesize

            8KB

          • memory/612-50-0x0000000001DF0000-0x0000000001E02000-memory.dmp

            Filesize

            72KB

          • memory/612-32-0x00000000008D0000-0x00000000008D2000-memory.dmp

            Filesize

            8KB

          • memory/612-33-0x00000000008E0000-0x00000000008E1000-memory.dmp

            Filesize

            4KB

          • memory/612-5-0x00000000008A0000-0x00000000008B2000-memory.dmp

            Filesize

            72KB

          • memory/612-35-0x00000000008E0000-0x00000000008E1000-memory.dmp

            Filesize

            4KB

          • memory/612-51-0x0000000001DF0000-0x0000000001E02000-memory.dmp

            Filesize

            72KB

          • memory/1060-25-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/1892-63-0x0000000002FA0000-0x0000000002FA2000-memory.dmp

            Filesize

            8KB

          • memory/1892-18-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-24-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-22-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-23-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-20-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-19-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-17-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-16-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-57-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-21-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-62-0x0000000002FA0000-0x0000000002FA2000-memory.dmp

            Filesize

            8KB

          • memory/1892-61-0x0000000003BA0000-0x0000000003BA1000-memory.dmp

            Filesize

            4KB

          • memory/1892-58-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-64-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-66-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-65-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-68-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-69-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-12-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1892-15-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-83-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-85-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-88-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-90-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-89-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-156-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1892-155-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2544-110-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2544-106-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2544-171-0x00000000009A0000-0x0000000001A5A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-211-0x00000000009A0000-0x0000000001A5A000-memory.dmp

            Filesize

            16.7MB

          • memory/2544-210-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2804-109-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2804-100-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2804-136-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2804-162-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2804-161-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2804-52-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB