Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 01:41

General

  • Target

    006f32bb212509e7dbf8ba6db959d854c77571acdc143b4fc1018564a3a2933cN.dll

  • Size

    120KB

  • MD5

    29ba3a8632df23709ffa81806af34dc0

  • SHA1

    9c88d9b48c08bf0a45dbde821e1fe22f9e6e8ae9

  • SHA256

    006f32bb212509e7dbf8ba6db959d854c77571acdc143b4fc1018564a3a2933c

  • SHA512

    eafedc574b5aa9cf36564aefa4c389e3bae2025f66445dc27414282c2144caf74816bbb88638051fa4db6bcc278751455b55628596b38d62ed3f588fe0f4cdb6

  • SSDEEP

    1536:B6+rRG6gWmiSBW1004mo9f2hro5gpvrphYMvBJti/Vjgpx9p6f:BtdDgRc1004pGro5uvr3Y6B6/ls4f

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 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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 18 IoCs

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

  • UPX packed file 25 IoCs

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

  • Drops file in Windows directory 3 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 46 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\006f32bb212509e7dbf8ba6db959d854c77571acdc143b4fc1018564a3a2933cN.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2788
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\006f32bb212509e7dbf8ba6db959d854c77571acdc143b4fc1018564a3a2933cN.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2800
              • C:\Users\Admin\AppData\Local\Temp\f76e8aa.exe
                C:\Users\Admin\AppData\Local\Temp\f76e8aa.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:2712
              • C:\Users\Admin\AppData\Local\Temp\f76ea8e.exe
                C:\Users\Admin\AppData\Local\Temp\f76ea8e.exe
                4⤵
                • Executes dropped EXE
                PID:984
              • C:\Users\Admin\AppData\Local\Temp\f770722.exe
                C:\Users\Admin\AppData\Local\Temp\f770722.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:664
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:304

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\f76e8aa.exe

            Filesize

            97KB

            MD5

            bfb455933d70bbbaad3120808443a87f

            SHA1

            2027d4d3134ad3fafcfbacc520bb1968dddfced8

            SHA256

            4d1415af712c655e031e9263e61524aab23d9d4f7575462da24f7f43c548bea8

            SHA512

            50db4c244f39840fc659b680d4e0aa5adf1be097d6ef3a9cc16cbba86821c202bd61d79742b2e3ce8c898bf7cf73fe8ba849da9825e1b988161561c1786eff1a

          • C:\Windows\SYSTEM.INI

            Filesize

            256B

            MD5

            b4a63902e395a22524b9a300c4b5dc3b

            SHA1

            7eca37f2a0b6c37407d837d13cd54caf5085775a

            SHA256

            5dfc9b6920f0fee84d7ac2ab63895ee1581cede80df545d8be0b66969ce51b44

            SHA512

            c38e708241509077be3dc2e659a4626edaaf9eb346f0f50b3eaa377b189452eb3b97def6683eb4aefc22dedfaec7a103a65a56dd7fb9d1dbf15715136e2450e9

          • memory/664-109-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/664-215-0x0000000000950000-0x0000000001A0A000-memory.dmp

            Filesize

            16.7MB

          • memory/664-216-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/664-169-0x0000000000950000-0x0000000001A0A000-memory.dmp

            Filesize

            16.7MB

          • memory/664-87-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/664-106-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/664-107-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/984-186-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/984-108-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/984-102-0x00000000003B0000-0x00000000003B1000-memory.dmp

            Filesize

            4KB

          • memory/984-137-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/984-67-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1104-32-0x0000000000390000-0x0000000000392000-memory.dmp

            Filesize

            8KB

          • memory/2712-62-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-72-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-51-0x0000000002E50000-0x0000000002E51000-memory.dmp

            Filesize

            4KB

          • memory/2712-14-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2712-24-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-23-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-157-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-21-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-18-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-26-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-53-0x0000000002E40000-0x0000000002E42000-memory.dmp

            Filesize

            8KB

          • memory/2712-156-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2712-91-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-92-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-64-0x0000000002E40000-0x0000000002E42000-memory.dmp

            Filesize

            8KB

          • memory/2712-68-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-69-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-63-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-70-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-25-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-73-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-74-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-75-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-20-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-89-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-17-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-19-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2712-22-0x00000000006F0000-0x00000000017AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2800-40-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2800-12-0x00000000001D0000-0x00000000001E2000-memory.dmp

            Filesize

            72KB

          • memory/2800-65-0x0000000000210000-0x0000000000222000-memory.dmp

            Filesize

            72KB

          • memory/2800-66-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2800-13-0x00000000001D0000-0x00000000001E2000-memory.dmp

            Filesize

            72KB

          • memory/2800-41-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2800-60-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2800-50-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2800-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2800-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2800-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2800-3-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB