Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 06:24

General

  • Target

    494242695aed39798978c996b79dcdbc9823d547293d2c80bb93fdabe40b682b.exe

  • Size

    744KB

  • MD5

    9bdcf29c6a6099c51ab1ec5b25726f8d

  • SHA1

    ad812ae1c8bffc7cfbd6ec41e66fa790fdaf011b

  • SHA256

    494242695aed39798978c996b79dcdbc9823d547293d2c80bb93fdabe40b682b

  • SHA512

    1311e253d30b6f01ebac377e24d99bd49f1f28f70cc685d4e7799bbb8be8cd71c437d7c77a0749b948f51e6d3c49eb0d9862e35989d39e37eff43f049b342d6e

  • SSDEEP

    12288:B1lH2f+jn+MOcAbhKmrisczDh3EpgyW8GP8ulkJ+qM8wjSS5PKllbr7xOa5oha8N:PFn+M96j0lkI6gwngaCFASLChwPJFnWa

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 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 6 IoCs

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

  • UPX packed file 22 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\494242695aed39798978c996b79dcdbc9823d547293d2c80bb93fdabe40b682b.exe
            "C:\Users\Admin\AppData\Local\Temp\494242695aed39798978c996b79dcdbc9823d547293d2c80bb93fdabe40b682b.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • 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:1860
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2032

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1116-13-0x0000000000160000-0x0000000000162000-memory.dmp

            Filesize

            8KB

          • memory/1860-12-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-21-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/1860-3-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-6-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-33-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-24-0x0000000000340000-0x0000000000341000-memory.dmp

            Filesize

            4KB

          • memory/1860-22-0x0000000000340000-0x0000000000341000-memory.dmp

            Filesize

            4KB

          • memory/1860-32-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-4-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-34-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-25-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/1860-10-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-9-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-7-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-5-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-0-0x0000000000400000-0x00000000004BD000-memory.dmp

            Filesize

            756KB

          • memory/1860-11-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-8-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-27-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/1860-35-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-36-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-38-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-39-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-40-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/1860-41-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-42-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-55-0x00000000071E0000-0x00000000071E1000-memory.dmp

            Filesize

            4KB

          • memory/1860-57-0x0000000004A80000-0x0000000004A82000-memory.dmp

            Filesize

            8KB

          • memory/1860-60-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-61-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-65-0x0000000004A80000-0x0000000004A82000-memory.dmp

            Filesize

            8KB

          • memory/1860-87-0x0000000000400000-0x00000000004BD000-memory.dmp

            Filesize

            756KB

          • memory/1860-88-0x0000000001FA0000-0x000000000305A000-memory.dmp

            Filesize

            16.7MB

          • memory/1860-78-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB