Analysis

  • max time kernel
    32s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 23:25

General

  • Target

    04005dd1eee254aaa893ac325852a306b26175dd0772b0e46a4b69327514d1efN.dll

  • Size

    120KB

  • MD5

    1b056da8def36eb3af393fe88e789410

  • SHA1

    df6f82ff17d8413f8c07564ba40db7ade7ede1fe

  • SHA256

    04005dd1eee254aaa893ac325852a306b26175dd0772b0e46a4b69327514d1ef

  • SHA512

    b48c4b8b842de3228ac471c26559b543c7b066aab72c6dfd79b5e43d97ccfa9858f8dce1dd87ce5460d82bcc916637005b9e69590ad0c2b656a21462cdd872ac

  • SSDEEP

    1536:Br/mAVUTSZTa5KANWMS6/s2/lQ52D+fuwfLIHulCroZTMOWysHFFmjaM3:BTbmYiWT6/pG8OwUZTMOWyokaM3

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 18 IoCs

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

  • UPX packed file 28 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:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\04005dd1eee254aaa893ac325852a306b26175dd0772b0e46a4b69327514d1efN.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2684
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\04005dd1eee254aaa893ac325852a306b26175dd0772b0e46a4b69327514d1efN.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2680
              • C:\Users\Admin\AppData\Local\Temp\f769ba3.exe
                C:\Users\Admin\AppData\Local\Temp\f769ba3.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:2484
              • C:\Users\Admin\AppData\Local\Temp\f769dc5.exe
                C:\Users\Admin\AppData\Local\Temp\f769dc5.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:1880
              • C:\Users\Admin\AppData\Local\Temp\f76d27b.exe
                C:\Users\Admin\AppData\Local\Temp\f76d27b.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:1988
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:884

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            1de18ed309bd67d92757b4f2d5a70d10

            SHA1

            1910b227f0378852b580c52557e3142a5cd93dc0

            SHA256

            f1f221a758dbe03f657f164540f3cbfbf195f7edcc6e37523ee3292a8847361e

            SHA512

            794968749256375f6287ff31e66e32f7fe87559215b3f20340b3af81ec34e744c0598e964f3a817e6b98bd320aa1d34e4c8653b8ba467c3a982e76151a4ff679

          • \Users\Admin\AppData\Local\Temp\f769ba3.exe

            Filesize

            97KB

            MD5

            9db15f09491a8452e3ec278643436934

            SHA1

            b6f29f43f24301195aa0872e84e9857f319553d3

            SHA256

            679bd05af678e6257e79d565f93c376fff49e2ce5d46e917bf54eab5bd3ea9dd

            SHA512

            7fc80e43545fe67047c81c9cfd23c9a29a48d4e84d3911eef1ca847df6f73a7178d2089527e1555360164e79d5f0f212939def07049119634d81428e3b1ebcb7

          • memory/1096-27-0x0000000000390000-0x0000000000392000-memory.dmp

            Filesize

            8KB

          • memory/1880-190-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1880-191-0x0000000000930000-0x00000000019EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-150-0x0000000000930000-0x00000000019EA000-memory.dmp

            Filesize

            16.7MB

          • memory/1880-122-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1880-86-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/1880-87-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1880-88-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1988-222-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1988-176-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/1988-177-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1988-248-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1988-108-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2484-65-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-76-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-22-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-13-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2484-21-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-50-0x00000000005B0000-0x00000000005B1000-memory.dmp

            Filesize

            4KB

          • memory/2484-20-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-25-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-23-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-17-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-19-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-63-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-64-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-18-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-66-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-67-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-69-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-70-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-71-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-72-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-74-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-16-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-145-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2484-60-0x00000000005A0000-0x00000000005A2000-memory.dmp

            Filesize

            8KB

          • memory/2484-146-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-91-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-92-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-95-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-96-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-52-0x00000000005A0000-0x00000000005A2000-memory.dmp

            Filesize

            8KB

          • memory/2484-24-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-61-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2680-59-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2680-49-0x0000000000370000-0x0000000000371000-memory.dmp

            Filesize

            4KB

          • memory/2680-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2680-39-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2680-12-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2680-40-0x0000000000370000-0x0000000000371000-memory.dmp

            Filesize

            4KB

          • memory/2680-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2680-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2680-4-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB