Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2022 04:16

General

  • Target

    14d85d8e8de288376804a1a4233f1eb7f3904d831a778314abada1fcada19551.exe

  • Size

    323KB

  • MD5

    7b099cab638b84055260489bf4d14921

  • SHA1

    ea0c29eb256a29e771466ddb58437ca34889298e

  • SHA256

    14d85d8e8de288376804a1a4233f1eb7f3904d831a778314abada1fcada19551

  • SHA512

    5f39329487a04bb6cd0bb0d3363287af555d9ad060d9c144214b8c52e6add8c641a4f1b5328aba9f734009ecd4f78ee3f31fdd979b9ee8fd89051b7c384b921a

  • SSDEEP

    6144:n7kAXjy0yySvDUV6oGEp/9oJ59k+9pZ9ZpagRWM:7UvDUV6oGEp/9oJDky3TWM

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 19 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:1368
      • C:\Users\Admin\AppData\Local\Temp\14d85d8e8de288376804a1a4233f1eb7f3904d831a778314abada1fcada19551.exe
        "C:\Users\Admin\AppData\Local\Temp\14d85d8e8de288376804a1a4233f1eb7f3904d831a778314abada1fcada19551.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Disables RegEdit via registry modification
        • 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:2016
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1332
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1244

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2016-54-0x0000000075A71000-0x0000000075A73000-memory.dmp

          Filesize

          8KB

        • memory/2016-55-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

          Filesize

          16.6MB

        • memory/2016-57-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2016-56-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2016-58-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

          Filesize

          16.6MB

        • memory/2016-59-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

          Filesize

          16.6MB