Overview

overview

10

Static

static

3438155421...b8.exe

windows7_x64

10

3438155421...b8.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    36s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    19-06-2022 22:15

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General

  • Target

    343815542100f234b35705495cca11c2d9163ac64f7064656b0150d16db0f1b8.exe

  • Size

    834KB

  • MD5

    57603472b0dafccc280508fdbb7d3128

  • SHA1

    ee12f0cc857d18e8701a61a87223fcbcbfed6b9d

  • SHA256

    343815542100f234b35705495cca11c2d9163ac64f7064656b0150d16db0f1b8

  • SHA512

    391c3c0492365af6998dd5c6a60cca461bbb5f2a7f44628a75c7df35285b6251a2c9ffccd8f8e1da0711de36ce4711cb21fd9767cc5db8038f7aded7f2439b06

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 4 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
  • Enumerates connected drives 3 TTPs 6 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1204
        • C:\Users\Admin\AppData\Local\Temp\343815542100f234b35705495cca11c2d9163ac64f7064656b0150d16db0f1b8.exe
          "C:\Users\Admin\AppData\Local\Temp\343815542100f234b35705495cca11c2d9163ac64f7064656b0150d16db0f1b8.exe"
          2⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Windows security modification
          • Checks whether UAC is enabled
          • Enumerates connected drives
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:1296
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1172

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Initial Access

        Execution

        Persistence

        Modify Existing Service

        1
        T1031

        Privilege Escalation

        Bypass User Account Control

        1
        T1088

        Defense Evasion

        Modify Registry

        5
        T1112

        Bypass User Account Control

        1
        T1088

        Disabling Security Tools

        3
        T1089

        Credential Access

        Discovery

        System Information Discovery

        2
        T1082

        Query Registry

        1
        T1012

        Peripheral Device Discovery

        1
        T1120

        Lateral Movement

        Collection

        Exfiltration

        Command and Control

        Impact

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1296-54-0x0000000000400000-0x000000000047C000-memory.dmp
          Filesize

          496KB

          Download
        • memory/1296-55-0x0000000074F21000-0x0000000074F23000-memory.dmp
          Filesize

          8KB

          Download
        • memory/1296-56-0x0000000001CF0000-0x0000000002DAA000-memory.dmp
          Filesize

          16.7MB

          Download
        • memory/1296-57-0x0000000001CF0000-0x0000000002DAA000-memory.dmp
          Filesize

          16.7MB

          Download
        • memory/1296-58-0x0000000002DF0000-0x0000000002DF2000-memory.dmp
          Filesize

          8KB

          Download
        • memory/1296-59-0x0000000001CF0000-0x0000000002DAA000-memory.dmp
          Filesize

          16.7MB

          Download
        • memory/1296-60-0x0000000000400000-0x000000000047C000-memory.dmp
          Filesize

          496KB

          Download
        • memory/1296-61-0x0000000001CF0000-0x0000000002DAA000-memory.dmp
          Filesize

          16.7MB

          Download