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
    30/10/2022, 21:52

General

  • Target

    861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe

  • Size

    158KB

  • MD5

    a1697a1c401928041e154a7cdbaf89d0

  • SHA1

    7bb22614b883d3f4f20c61390877e248c3f06e50

  • SHA256

    861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0

  • SHA512

    5ae1c6109dfd6fe7e54568971a4fd2022f8819e10667e2c8d7987d032e83999acd1422f870699a1c7b858876ca7faed9e1d1e24eda5f53f0973ba0d115fe63d2

  • SSDEEP

    3072:8D4JlU3u9inroLloRmD4EHe8xPTpaQs6pnYLqyM:EnqSbWecQQdncBM

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\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.exe
        "C:\Users\Admin\AppData\Local\Temp\861bba7ccbce78cc8330fca33942469ebcd0e9b564f8f611701617079c502ea0.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:1168
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1188
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1116

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1168-54-0x0000000075571000-0x0000000075573000-memory.dmp

          Filesize

          8KB

        • memory/1168-55-0x0000000001E00000-0x0000000002E8E000-memory.dmp

          Filesize

          16.6MB

        • memory/1168-56-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1168-57-0x0000000000290000-0x0000000000292000-memory.dmp

          Filesize

          8KB

        • memory/1168-58-0x0000000001E00000-0x0000000002E8E000-memory.dmp

          Filesize

          16.6MB