Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2023, 10:19

General

  • Target

    NEAS.47d5d37736d7de0235e469c5964e2b40_JC.exe

  • Size

    200KB

  • MD5

    47d5d37736d7de0235e469c5964e2b40

  • SHA1

    4164848c9d112438847efb7855044a5c261b19eb

  • SHA256

    5fcd4878c10576fc3c66d961a48f124629b9d474bf76133489abde62371f748b

  • SHA512

    e62d1388e8254656a04b9b6c80288a0f8d47c668e92b69274eed4c9d9a249592d6d6d9252ab9dae0d77ba129e4a40a7fde6d95ff2e28f7c3bc025d4474a9555b

  • SSDEEP

    3072:H6pqyhovwPDrOJmco53IJNL/ISs3QeKNIeJTOY3peOD+uQj5Vc:H6rPDKJPyg4e8Y5b+uW5Vc

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 2 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 14 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1152
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1260
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1316
          • C:\Users\Admin\AppData\Local\Temp\NEAS.47d5d37736d7de0235e469c5964e2b40_JC.exe
            "C:\Users\Admin\AppData\Local\Temp\NEAS.47d5d37736d7de0235e469c5964e2b40_JC.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1932
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1660

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1152-8-0x0000000001DA0000-0x0000000001DA2000-memory.dmp

                  Filesize

                  8KB

                • memory/1932-26-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-10-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-4-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-6-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-1-0x00000000001C0000-0x00000000001F4000-memory.dmp

                  Filesize

                  208KB

                • memory/1932-7-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-0-0x0000000000400000-0x0000000000434000-memory.dmp

                  Filesize

                  208KB

                • memory/1932-13-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-24-0x00000000004F0000-0x00000000004F2000-memory.dmp

                  Filesize

                  8KB

                • memory/1932-25-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/1932-2-0x00000000001C0000-0x00000000001F4000-memory.dmp

                  Filesize

                  208KB

                • memory/1932-28-0x00000000004F0000-0x00000000004F2000-memory.dmp

                  Filesize

                  8KB

                • memory/1932-33-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-22-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-30-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-32-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-31-0x0000000000500000-0x0000000000501000-memory.dmp

                  Filesize

                  4KB

                • memory/1932-34-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-35-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-36-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-39-0x00000000004F0000-0x00000000004F2000-memory.dmp

                  Filesize

                  8KB

                • memory/1932-37-0x0000000001FA0000-0x000000000305A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1932-54-0x0000000000400000-0x0000000000434000-memory.dmp

                  Filesize

                  208KB

                • memory/1932-55-0x00000000001C0000-0x00000000001CD000-memory.dmp

                  Filesize

                  52KB