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Analysis

  • max time kernel
    118s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2023, 13:12

General

  • Target

    NEAS.01257740b920228e9f70bf1819f91950.exe

  • Size

    176KB

  • MD5

    01257740b920228e9f70bf1819f91950

  • SHA1

    491bc71fc4ccd8b9a80e11aea17a1bb95a0dc49e

  • SHA256

    2f41979ab67b2c8f739147cefcb41008a18e902ee8b531c3017fdbcd1c41291f

  • SHA512

    2967ea5af7d9a60994aa11ac1f1125165f207ff5e9a5941fb7e9ff35a6c55ed068db86fa9919b01572bd7c168eaa8ed693b44426623f27ad019228d8bd81d71e

  • SSDEEP

    3072:WjdkMa8usOxTBI/j6/aBI8uiSiZjGqMCB5dzaet9MbaWQRTymOS6wJ3kNf:HcAu2CBI8uR0My5Qw6KTy+6wJGf

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
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Loads dropped DLL 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1336
      • C:\Users\Admin\AppData\Local\Temp\NEAS.01257740b920228e9f70bf1819f91950.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.01257740b920228e9f70bf1819f91950.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Loads dropped DLL
        • Windows security modification
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1504
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1284
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1156

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\~TM732.tmp

          Filesize

          1.2MB

          MD5

          d124f55b9393c976963407dff51ffa79

          SHA1

          2c7bbedd79791bfb866898c85b504186db610b5d

          SHA256

          ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

          SHA512

          278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

        • memory/1156-18-0x00000000001B0000-0x00000000001B2000-memory.dmp

          Filesize

          8KB

        • memory/1504-16-0x00000000022A0000-0x000000000332E000-memory.dmp

          Filesize

          16.6MB

        • memory/1504-15-0x00000000022A0000-0x000000000332E000-memory.dmp

          Filesize

          16.6MB

        • memory/1504-1-0x00000000022A0000-0x000000000332E000-memory.dmp

          Filesize

          16.6MB

        • memory/1504-6-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/1504-5-0x0000000000400000-0x0000000000425000-memory.dmp

          Filesize

          148KB

        • memory/1504-9-0x0000000000400000-0x0000000000425000-memory.dmp

          Filesize

          148KB

        • memory/1504-11-0x0000000000400000-0x0000000000425000-memory.dmp

          Filesize

          148KB

        • memory/1504-10-0x0000000000400000-0x0000000000425000-memory.dmp

          Filesize

          148KB

        • memory/1504-13-0x00000000022A0000-0x000000000332E000-memory.dmp

          Filesize

          16.6MB

        • memory/1504-17-0x00000000022A0000-0x000000000332E000-memory.dmp

          Filesize

          16.6MB

        • memory/1504-4-0x0000000000400000-0x0000000000425000-memory.dmp

          Filesize

          148KB

        • memory/1504-0-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/1504-14-0x00000000022A0000-0x000000000332E000-memory.dmp

          Filesize

          16.6MB

        • memory/1504-3-0x0000000000400000-0x0000000000425000-memory.dmp

          Filesize

          148KB

        • memory/1504-2-0x0000000000400000-0x0000000000425000-memory.dmp

          Filesize

          148KB

        • memory/1504-30-0x00000000022A0000-0x000000000332E000-memory.dmp

          Filesize

          16.6MB

        • memory/1504-29-0x0000000000480000-0x0000000000482000-memory.dmp

          Filesize

          8KB

        • memory/1504-32-0x0000000000510000-0x0000000000511000-memory.dmp

          Filesize

          4KB

        • memory/1504-31-0x00000000779BF000-0x00000000779C1000-memory.dmp

          Filesize

          8KB

        • memory/1504-38-0x00000000779C0000-0x00000000779C1000-memory.dmp

          Filesize

          4KB

        • memory/1504-37-0x0000000000480000-0x0000000000482000-memory.dmp

          Filesize

          8KB

        • memory/1504-43-0x00000000779C0000-0x00000000779C2000-memory.dmp

          Filesize

          8KB