Overview

overview

10

Static

static

3fed30a013...88.exe

windows7_x64

10

3fed30a013...88.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    86s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    30-06-2022 18:03

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    3fed30a0136118b8162db7c239e917e6cef7d08f9a7a1c6756b4c4d3dd34c188.exe

  • Size

    869KB

  • MD5

    b189bbf47a6243485a2fe4300522cbc2

  • SHA1

    9867ad0ce673706c121e4c4b76cdd5532fd66906

  • SHA256

    3fed30a0136118b8162db7c239e917e6cef7d08f9a7a1c6756b4c4d3dd34c188

  • SHA512

    ee868bdeeeae2325d65dabaebe476c0abbf5a7d4d34877507e737a1ddf34616aeb4194d7f58672daaca7b16b4aa44e7413b1976b76e05c986edb45b5cb235e4d

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 5 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 18 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1272
      • C:\Users\Admin\AppData\Local\Temp\3fed30a0136118b8162db7c239e917e6cef7d08f9a7a1c6756b4c4d3dd34c188.exe
        "C:\Users\Admin\AppData\Local\Temp\3fed30a0136118b8162db7c239e917e6cef7d08f9a7a1c6756b4c4d3dd34c188.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:1944
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1192
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1128

        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/1944-54-0x0000000075E51000-0x0000000075E53000-memory.dmp
          Filesize

          8KB

          Download
        • memory/1944-55-0x0000000001F30000-0x0000000002FEA000-memory.dmp
          Filesize

          16.7MB

          Download
        • memory/1944-56-0x0000000000400000-0x0000000000468000-memory.dmp
          Filesize

          416KB

          Download
        • memory/1944-57-0x0000000001F30000-0x0000000002FEA000-memory.dmp
          Filesize

          16.7MB

          Download
        • memory/1944-58-0x00000000003E0000-0x00000000003E2000-memory.dmp
          Filesize

          8KB

          Download
        • memory/1944-59-0x0000000005040000-0x0000000005C8A000-memory.dmp
          Filesize

          12.3MB

          Download
        • memory/1944-60-0x0000000001F30000-0x0000000002FEA000-memory.dmp
          Filesize

          16.7MB

          Download
        • memory/1944-61-0x00000000003E0000-0x00000000003E2000-memory.dmp
          Filesize

          8KB

          Download
        • memory/1944-62-0x0000000005040000-0x0000000005C8A000-memory.dmp
          Filesize

          12.3MB

          Download
        • memory/1944-63-0x0000000000400000-0x0000000000468000-memory.dmp
          Filesize

          416KB

          Download
        • memory/1944-64-0x0000000001F30000-0x0000000002FEA000-memory.dmp
          Filesize

          16.7MB

          Download