Overview

overview

10

Static

static

ab2b6ade3f...e8.exe

windows7-x64

10

ab2b6ade3f...e8.exe

windows10-2004-x64

10

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
    30/10/2022, 21:49

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General

  • Target

    ab2b6ade3f3c8168b2e27181e07a140c005210803c2baebf78dcff3c57ab2de8.exe

  • Size

    276KB

  • MD5

    911006c687ca12af58575bef768af814

  • SHA1

    1f87a33f46a16ca3da4ff7cd6d3650f60d86ea5f

  • SHA256

    ab2b6ade3f3c8168b2e27181e07a140c005210803c2baebf78dcff3c57ab2de8

  • SHA512

    b7ef06d393b3d671f9366a72557f3bdda5657ef73095abfbd7de2429b3e3b37595b926adceaa667a97b3280cb5763edfc43cda7a15c7964533d8beabefce0421

  • SSDEEP

    6144:Uw3a1EPDANdxewjciDj/YlYhlPXfoY+0i5mv0x4I/:UESDW8PVRigv0x4I

Score
10/10
salitybackdoordiscoveryevasiontrojanupx

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/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
    evasion
  • Sality

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

    backdoorsality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • 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
    evasion

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1220
      • C:\Users\Admin\AppData\Local\Temp\ab2b6ade3f3c8168b2e27181e07a140c005210803c2baebf78dcff3c57ab2de8.exe
        "C:\Users\Admin\AppData\Local\Temp\ab2b6ade3f3c8168b2e27181e07a140c005210803c2baebf78dcff3c57ab2de8.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:1552
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1188
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1132

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1552-54-0x0000000075681000-0x0000000075683000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1552-55-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/1552-56-0x0000000000400000-0x0000000000448000-memory.dmp

          Filesize

          288KB

          Download

        • memory/1552-57-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/1552-58-0x0000000000400000-0x0000000000448000-memory.dmp

          Filesize

          288KB

          Download

        • memory/1552-59-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

          Filesize

          16.6MB

          Download