Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 21:06

General

  • Target

    2a69a162b1516b64ef3ede25f5ef38dcf4b496f742988f1876fe263b9900c122.dll

  • Size

    120KB

  • MD5

    24d585773a8555605d1481ece19761c0

  • SHA1

    29f5b8ea6bb52f031211e7a11e9a5e524e074927

  • SHA256

    2a69a162b1516b64ef3ede25f5ef38dcf4b496f742988f1876fe263b9900c122

  • SHA512

    75eb95d8164142519c3f98813c822f4778e7f98681656336ae2fccaa8bba5f1896084b3ec11e38fb7e084c182d029a3787d8a5f62c8548787759b9346a334760

  • SSDEEP

    3072:UZWZ0zaRvsmGFSi42JcYNOPv7it2Mh+UWj1AVvlv0D3:UZWwYvsmO9X7Oritlh+UWIdc

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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1040
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1104
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a69a162b1516b64ef3ede25f5ef38dcf4b496f742988f1876fe263b9900c122.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2524
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\2a69a162b1516b64ef3ede25f5ef38dcf4b496f742988f1876fe263b9900c122.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2532
              • C:\Users\Admin\AppData\Local\Temp\f76891d.exe
                C:\Users\Admin\AppData\Local\Temp\f76891d.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:2020
              • C:\Users\Admin\AppData\Local\Temp\f768aa3.exe
                C:\Users\Admin\AppData\Local\Temp\f768aa3.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 Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2944
              • C:\Users\Admin\AppData\Local\Temp\f76b4fd.exe
                C:\Users\Admin\AppData\Local\Temp\f76b4fd.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:752
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:808

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            cd189231ba444c373ee1bb19ce4cfbcb

            SHA1

            c40f21eb92e7fb7821f2ca3cd078a9c93f383d1f

            SHA256

            a27256808961a1bca8d7ff46b7c84e2171d513045621baea14ac398f47410377

            SHA512

            f71958636784d1f1e38e6be39ea2d15429781091c2f94d0b236530faf1caa0c3016aa578e0c376008cd6bfa8e304ab576149fbc21c7ea5b15fd513b998f38bb9

          • \Users\Admin\AppData\Local\Temp\f76891d.exe

            Filesize

            97KB

            MD5

            bbc10c7ba3dfea281f7d7bfe26d31439

            SHA1

            7b0ef0df1129ac9c9073aeabd92ee94c68f68079

            SHA256

            cbe2f240b04c1c71cea52c463d610f885a34f907ea1080a0447cf32e4d198396

            SHA512

            489c0439f3e6fbb49da1297b49f1961a7c5b4d469be2b891a10c225f8817b305f0d816b126692acc02227ad4d6446619f6718b0a11d7589972204d5f17eaa246

          • memory/752-249-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1040-29-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2020-19-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-14-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-15-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-12-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-73-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-22-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-146-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2020-147-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-49-0x0000000000340000-0x0000000000341000-memory.dmp

            Filesize

            4KB

          • memory/2020-110-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-109-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-107-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2020-20-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-16-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-23-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-105-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-21-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-103-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-54-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2020-17-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-64-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-65-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-66-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-67-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-68-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/2020-69-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-70-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2020-88-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2532-48-0x0000000000290000-0x0000000000291000-memory.dmp

            Filesize

            4KB

          • memory/2532-60-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/2532-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2532-9-0x0000000000170000-0x0000000000182000-memory.dmp

            Filesize

            72KB

          • memory/2532-71-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/2532-97-0x00000000002C0000-0x00000000002D2000-memory.dmp

            Filesize

            72KB

          • memory/2532-102-0x0000000000170000-0x0000000000172000-memory.dmp

            Filesize

            8KB

          • memory/2532-98-0x00000000002C0000-0x00000000002D2000-memory.dmp

            Filesize

            72KB

          • memory/2532-59-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/2532-61-0x00000000002A0000-0x00000000002B2000-memory.dmp

            Filesize

            72KB

          • memory/2532-38-0x0000000000280000-0x0000000000282000-memory.dmp

            Filesize

            8KB

          • memory/2532-39-0x0000000000290000-0x0000000000291000-memory.dmp

            Filesize

            4KB

          • memory/2532-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2944-63-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2944-86-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2944-87-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2944-175-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2944-193-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2944-192-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2944-85-0x00000000001C0000-0x00000000001C1000-memory.dmp

            Filesize

            4KB