Analysis

  • max time kernel
    38s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 11:16

General

  • Target

    8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe

  • Size

    325KB

  • MD5

    1830e2854bf37f3c790714837be77240

  • SHA1

    5e227118d296cfc2081d9bcd7a7bf306d69a6e08

  • SHA256

    8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b

  • SHA512

    91bfa239a72a7908092afd6af8707061eb78f7a725c38c6d643432b48f7e207078a80426a1c55bf0e5fd36585a650f49c9e2e5a37c2bdc1a39e15a53d7743cff

  • SSDEEP

    6144:o3e/kbrIpdMMOIOd+56qCMpRdBobOdQ4BRuUAq:KecApKpQ56qC+RDobOd72UAq

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
  • 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:\Users\Admin\AppData\Local\Temp\8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe
    "C:\Users\Admin\AppData\Local\Temp\8c6488469ef6eb54c0df81da68d89d49c0ae21880c543d854dae9d5e166f443b.exe"
    1⤵
    • 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:1044
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1212
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1112

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1044-54-0x0000000075601000-0x0000000075603000-memory.dmp

          Filesize

          8KB

        • memory/1044-55-0x0000000001E40000-0x0000000002ECE000-memory.dmp

          Filesize

          16.6MB

        • memory/1044-56-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/1044-57-0x0000000001E40000-0x0000000002ECE000-memory.dmp

          Filesize

          16.6MB

        • memory/1044-58-0x0000000000330000-0x0000000000332000-memory.dmp

          Filesize

          8KB

        • memory/1044-59-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/1044-60-0x0000000001E40000-0x0000000002ECE000-memory.dmp

          Filesize

          16.6MB