Analysis

  • max time kernel
    47s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2022 19:32

General

  • Target

    95663b5f523bdb2b917b24c3e8d01eebc6903da0386a5c7538a8c420fabbb11c.exe

  • Size

    959KB

  • MD5

    00300a39d4b0f4ba30e0a0754f9e29b1

  • SHA1

    eb4f6e410249088cda682b0136f3483b7803e847

  • SHA256

    95663b5f523bdb2b917b24c3e8d01eebc6903da0386a5c7538a8c420fabbb11c

  • SHA512

    ab3ba7b8f343f176f8054ac61cf0b2496dbcffc83cce875f47dad9b23e95ea2b656c000b224423a9b0b19e602dd126cfec75a527d274661c58e4dfece3dfcccb

  • SSDEEP

    12288:8DjWlITA5lkGCy6F05Eg+xVvf186R/3YmZ2WF7fdkq/04V4NvVXrJ1:8ujIfDf1RlL7Fh/ZaN9Xrr

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 2 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 20 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1160
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1284
        • C:\Users\Admin\AppData\Local\Temp\95663b5f523bdb2b917b24c3e8d01eebc6903da0386a5c7538a8c420fabbb11c.exe
          "C:\Users\Admin\AppData\Local\Temp\95663b5f523bdb2b917b24c3e8d01eebc6903da0386a5c7538a8c420fabbb11c.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:1416
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1244

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1416-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

          Filesize

          8KB

        • memory/1416-55-0x0000000002020000-0x00000000030AE000-memory.dmp

          Filesize

          16.6MB

        • memory/1416-56-0x0000000000400000-0x00000000004F1000-memory.dmp

          Filesize

          964KB

        • memory/1416-57-0x0000000000650000-0x0000000000652000-memory.dmp

          Filesize

          8KB

        • memory/1416-58-0x0000000002020000-0x00000000030AE000-memory.dmp

          Filesize

          16.6MB