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Overview

overview

10

Static

static

cb2af38286...12.exe

windows7-x64

10

cb2af38286...12.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    32s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 11:37

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General

  • Target

    cb2af382868255a92c9b83f38009b26989abb3834f6b03fea7ab657461f22012.exe

  • Size

    117KB

  • MD5

    497087a159667bd474a142703b523490

  • SHA1

    f8b61a3d9c1fc6f5e89da361000a2111113766f6

  • SHA256

    cb2af382868255a92c9b83f38009b26989abb3834f6b03fea7ab657461f22012

  • SHA512

    5738d90c34e20554471ff7a09c9e663c44dc6581d5507aa5d955ce01a1628c179cd5e11d95280fe4f4d9b1fa764bc0a857f3e04c2ca4055a97b38b21db997eee

  • SSDEEP

    3072:f7teCu1Y9yHc/0mKdnzLS4BjLNdtTt8q4hjjtX:zteCu4y8azLSMjth8hhjjtX

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

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
  • 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 2 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:1356
      • C:\Users\Admin\AppData\Local\Temp\cb2af382868255a92c9b83f38009b26989abb3834f6b03fea7ab657461f22012.exe
        "C:\Users\Admin\AppData\Local\Temp\cb2af382868255a92c9b83f38009b26989abb3834f6b03fea7ab657461f22012.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:1612
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1320
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1240

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1612-54-0x0000000076681000-0x0000000076683000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1612-55-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

          Download

        • memory/1612-56-0x0000000001E50000-0x0000000002F0A000-memory.dmp

          Filesize

          16.7MB

          Download

        • memory/1612-57-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

          Download

        • memory/1612-58-0x0000000001E50000-0x0000000002F0A000-memory.dmp

          Filesize

          16.7MB

          Download