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
    01-01-2025 00:05

General

  • Target

    ea128e6ec843efc03adcd1b0561977a3dc271bdbd43df55cff936da116d6465a.dll

  • Size

    120KB

  • MD5

    5db707f1273f2fc91c188a0bb0a6ee15

  • SHA1

    055837d217b517a22e4e45d03a065c39eff8e4b1

  • SHA256

    ea128e6ec843efc03adcd1b0561977a3dc271bdbd43df55cff936da116d6465a

  • SHA512

    0d9127cdc471281e237c9bcd71599daafca4dbcd87bf294e3af03141be63f54161d0ae438057620c30ebcf89223366dac5af7d28e68edca3b3d4f76883d09753

  • SSDEEP

    3072:DaPLZ9IVq3bknaCAUG5d/IuZiocNxsIRVtDbjjP:uDZ2VObuCUwyu5qfV3

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 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:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1108
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1180
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea128e6ec843efc03adcd1b0561977a3dc271bdbd43df55cff936da116d6465a.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2740
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea128e6ec843efc03adcd1b0561977a3dc271bdbd43df55cff936da116d6465a.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2780
              • C:\Users\Admin\AppData\Local\Temp\f76e734.exe
                C:\Users\Admin\AppData\Local\Temp\f76e734.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:2700
              • C:\Users\Admin\AppData\Local\Temp\f76e8c9.exe
                C:\Users\Admin\AppData\Local\Temp\f76e8c9.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:2148
              • C:\Users\Admin\AppData\Local\Temp\f770280.exe
                C:\Users\Admin\AppData\Local\Temp\f770280.exe
                4⤵
                • Executes dropped EXE
                PID:3040
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1940

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            46a8eb759a9f65f7722fc20f4709e53d

            SHA1

            8ef0cc518e6b862c3c9ba0e99eeb9452ca228501

            SHA256

            e25e3caaed249327737d9ed94dd4d80ae11ecd398b2091f3fb2736e4e529d768

            SHA512

            851068da65e5662c1a70eecbecbcb16751be3420663c9052ba256134e886f46d9a36bfea8883bdff87789cad86326a74a4af84dd7a34c6b8c58d98a4f14e98e3

          • \Users\Admin\AppData\Local\Temp\f76e734.exe

            Filesize

            97KB

            MD5

            51cf334ee2286d1d274a2af39bca2375

            SHA1

            da62e072d38da52486a9cbcf2b8797e999c7c275

            SHA256

            5ac5cfc4f2a7a3aea2c935e1a0b613d67f5f9c31bf317fb4a73472866dc21f0b

            SHA512

            0109657d936c3830ef22d7b484848b1b5d3f9bbdb33e02dac9f94e28b1362f2b06ac1cf828f494293e41352aaaea58480d5e10fac23cad81ec7235469f30a71b

          • memory/1060-32-0x0000000002010000-0x0000000002012000-memory.dmp

            Filesize

            8KB

          • memory/2148-190-0x0000000000A60000-0x0000000001B1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2148-191-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2148-177-0x0000000000A60000-0x0000000001B1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2148-128-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2148-103-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2148-104-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/2148-99-0x00000000003B0000-0x00000000003B1000-memory.dmp

            Filesize

            4KB

          • memory/2148-66-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2700-49-0x0000000000520000-0x0000000000521000-memory.dmp

            Filesize

            4KB

          • memory/2700-68-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-155-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-22-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-154-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2700-14-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2700-21-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-111-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-110-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-51-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2700-19-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-18-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-26-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-24-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-60-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-17-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-20-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-23-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-90-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-62-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/2700-61-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-67-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-69-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-25-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-71-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-72-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-89-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2700-86-0x0000000000630000-0x00000000016EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-39-0x0000000000130000-0x0000000000132000-memory.dmp

            Filesize

            8KB

          • memory/2780-58-0x0000000000130000-0x0000000000132000-memory.dmp

            Filesize

            8KB

          • memory/2780-40-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2780-64-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2780-65-0x0000000000130000-0x0000000000132000-memory.dmp

            Filesize

            8KB

          • memory/2780-13-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2780-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2780-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2780-63-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2780-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2780-7-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2780-48-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2780-3-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2780-75-0x0000000000320000-0x0000000000332000-memory.dmp

            Filesize

            72KB

          • memory/3040-133-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3040-195-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3040-107-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/3040-109-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3040-85-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB