Analysis

  • max time kernel
    148s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 17:20

General

  • Target

    02951a1098930c5f83d5ce4a157378763319467b86f26de57e5e8441cca649ed.exe

  • Size

    249KB

  • MD5

    63b0b0b9a6835bb670405a531366eea0

  • SHA1

    a15b87a34c1126d8876ed0b2897153a569eef3c8

  • SHA256

    02951a1098930c5f83d5ce4a157378763319467b86f26de57e5e8441cca649ed

  • SHA512

    9a11c0a8c755ae5a492acc83dab5a3f088e0d86aff106b3915189daf67bab10bf18929d872eefcb6cfd949271d62ad408951cb509dc9aa5c3b62d222098cec69

  • SSDEEP

    3072:WsRnhr1zzLvga5yJdu34gOmqqnsZdysdJzTFwf9xgCo4nuotdJavrr:95H7N5t4g7ntsdH41n3gvrr

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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 3 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
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1412
      • C:\Users\Admin\AppData\Local\Temp\02951a1098930c5f83d5ce4a157378763319467b86f26de57e5e8441cca649ed.exe
        "C:\Users\Admin\AppData\Local\Temp\02951a1098930c5f83d5ce4a157378763319467b86f26de57e5e8441cca649ed.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Windows security modification
        • Checks whether UAC is enabled
        • Enumerates connected drives
        • Drops autorun.inf file
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1184
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1340
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1256

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1184-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

          Filesize

          8KB

        • memory/1184-55-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/1184-56-0x0000000001E40000-0x0000000002ECE000-memory.dmp

          Filesize

          16.6MB

        • memory/1184-57-0x0000000001E40000-0x0000000002ECE000-memory.dmp

          Filesize

          16.6MB

        • memory/1184-58-0x0000000000300000-0x0000000000302000-memory.dmp

          Filesize

          8KB

        • memory/1184-59-0x0000000003CF0000-0x0000000003CF2000-memory.dmp

          Filesize

          8KB

        • memory/1184-61-0x0000000000300000-0x0000000000302000-memory.dmp

          Filesize

          8KB

        • memory/1184-60-0x0000000001E40000-0x0000000002ECE000-memory.dmp

          Filesize

          16.6MB

        • memory/1184-62-0x0000000003CF0000-0x0000000003CF2000-memory.dmp

          Filesize

          8KB

        • memory/1184-63-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB