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Overview

overview

10

Static

static

c528a08031...53.exe

windows7-x64

10

c528a08031...53.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    36s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 02:51

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General

  • Target

    c528a08031989fc4c15f29679d91034076040ccf6b342587a569a2b77fc17053.exe

  • Size

    120KB

  • MD5

    81136675db016e17137a93be49cce5b9

  • SHA1

    0fd077489ff0ece9090e93dba157caf3d6997b60

  • SHA256

    c528a08031989fc4c15f29679d91034076040ccf6b342587a569a2b77fc17053

  • SHA512

    ca938117cd1ff2761c3330131a0511a07cc0164b678012111f505e409de8c1fb700dbe21b6760d248f8421c39e91c74248aa26bd61def44bfebd0d728071236c

  • SSDEEP

    1536:0WA7dVXYtrPM7RtedpS2XN/eFM36UyzsFBnK12oI6lvvlfhPcqzi/EFf9C:OXYelte3S2XN/+Tzs+MB6lFWEFw

Score
10/10
salitybackdoorevasiontrojanupx

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 2 IoCs

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

    upx
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • 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\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1240
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1356
        • C:\Users\Admin\AppData\Local\Temp\c528a08031989fc4c15f29679d91034076040ccf6b342587a569a2b77fc17053.exe
          "C:\Users\Admin\AppData\Local\Temp\c528a08031989fc4c15f29679d91034076040ccf6b342587a569a2b77fc17053.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:364
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1320

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/364-54-0x0000000076681000-0x0000000076683000-memory.dmp

          Filesize

          8KB

          Download

        • memory/364-55-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/364-56-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

          Download

        • memory/364-57-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

          Filesize

          16.6MB

          Download