Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 02:09

General

  • Target

    0d7b7607847585b60b3e7c788720990aa8e88fb53beba9c46e0094d6c5aec0b8.dll

  • Size

    120KB

  • MD5

    8305270161732002036310fdc2b59dba

  • SHA1

    c3f2653b1fbb849158cad1add393900e5b82587e

  • SHA256

    0d7b7607847585b60b3e7c788720990aa8e88fb53beba9c46e0094d6c5aec0b8

  • SHA512

    807cf07539f353b050837ab59bca25c11543c892ee84acb1cab113881631556a0177bc54be3fc7b469eb7a3cdf3d465994a5e811f50ef2e3bd3b53cdf514eb67

  • SSDEEP

    1536:weQ64QvDr7hdNp/Dm2zrmudnIAXZRyPGLfXiH9izYA3zhmqEPuDOyT6REf:wV6Dv/7hdjm2zrmsIsyuLaP2DPmCf

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 15 IoCs

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

  • UPX packed file 24 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:1076
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1136
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d7b7607847585b60b3e7c788720990aa8e88fb53beba9c46e0094d6c5aec0b8.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1672
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d7b7607847585b60b3e7c788720990aa8e88fb53beba9c46e0094d6c5aec0b8.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2352
              • C:\Users\Admin\AppData\Local\Temp\f76e37c.exe
                C:\Users\Admin\AppData\Local\Temp\f76e37c.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:484
              • C:\Users\Admin\AppData\Local\Temp\f76e88b.exe
                C:\Users\Admin\AppData\Local\Temp\f76e88b.exe
                4⤵
                • Executes dropped EXE
                PID:1864
              • C:\Users\Admin\AppData\Local\Temp\f76fe9a.exe
                C:\Users\Admin\AppData\Local\Temp\f76fe9a.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:816
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1580

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\f76e37c.exe

            Filesize

            97KB

            MD5

            b2c02ad28063e98a9899a8f223656718

            SHA1

            36afac6eddfc36303e8755320c990e4b045f5d9a

            SHA256

            01ac6825ba98323a45904f0ffc27afe5a14134ed449b680d7aee44a02dcb1112

            SHA512

            f906ffc772a85010144d2ccc5890099739ea0cbf7618ad55948867d075f7c313b45e74c57747bafe3d66c94c0a32bdf59e92fbc0dc6b752bb97fe2337cb5e1a5

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            dfccabac73d582fff56f2aa1cde770b0

            SHA1

            a5a68c4eba89f68fdb52ae487aebc8e32ee3ca56

            SHA256

            95107a54a894ee7e790fc2f317b38e6408045b94049e37ff4b7c211e4ba0118d

            SHA512

            c4e1630016a0df7be1637f07446f6b7b2778ac677d5dbe2902e3d79e3bc92b333eb66b0b98569fcb32876e56aa4dc656445e31d30e21e408d72bd001bc1d0502

          • memory/484-59-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-149-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/484-11-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-14-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-16-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-19-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-13-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-20-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-18-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-17-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-15-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-60-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-38-0x0000000002E30000-0x0000000002E31000-memory.dmp

            Filesize

            4KB

          • memory/484-61-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-52-0x00000000017C0000-0x00000000017C2000-memory.dmp

            Filesize

            8KB

          • memory/484-150-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-84-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-83-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-81-0x00000000017C0000-0x00000000017C2000-memory.dmp

            Filesize

            8KB

          • memory/484-21-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-57-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-58-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-80-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/484-78-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-62-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/484-64-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/816-151-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/816-107-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/816-205-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/816-206-0x0000000000950000-0x0000000001A0A000-memory.dmp

            Filesize

            16.7MB

          • memory/816-167-0x0000000000950000-0x0000000001A0A000-memory.dmp

            Filesize

            16.7MB

          • memory/816-105-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/1076-22-0x0000000000620000-0x0000000000622000-memory.dmp

            Filesize

            8KB

          • memory/1864-126-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/1864-155-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1864-96-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/1864-99-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2352-32-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2352-30-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2352-73-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2352-48-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2352-29-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2352-8-0x00000000001C0000-0x00000000001D2000-memory.dmp

            Filesize

            72KB

          • memory/2352-47-0x0000000000210000-0x0000000000222000-memory.dmp

            Filesize

            72KB

          • memory/2352-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2352-76-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB