Overview

overview

10

Static

static

10

847a01e421...4e.exe

windows7-x64

10

847a01e421...4e.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2024 00:07

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General

  • Target

    847a01e421747c8174e925c2cedb6aea5b80652924a3fadae0d4a1b06319584e.exe

  • Size

    100KB

  • MD5

    191345111184e5afb3273ee0fe448dc9

  • SHA1

    382db9224489cf22c9bfcc888355d318885a718c

  • SHA256

    847a01e421747c8174e925c2cedb6aea5b80652924a3fadae0d4a1b06319584e

  • SHA512

    6298923c7f26cbbc9ebfba0f7645bc8a0ac6dd5d4e27263e5ae7597aeae79be3261b51947e95fc4dc7747ed5bd1d033a853eda59c5719753da21839acf0e8b1e

  • SSDEEP

    1536:X7sSrXVwFtZbtBFHromFwHA3f+V8nT+yzpICxW7fLwnmGsDfl:rsUqtDBFrFeWWI+yzpIaAcnKDfl

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/

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
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 43 IoCs
  • UPX dump on OEP (original entry point) 41 IoCs
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • UPX packed file 41 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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2620
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2632
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2768
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3392
                  • C:\Users\Admin\AppData\Local\Temp\847a01e421747c8174e925c2cedb6aea5b80652924a3fadae0d4a1b06319584e.exe
                    "C:\Users\Admin\AppData\Local\Temp\847a01e421747c8174e925c2cedb6aea5b80652924a3fadae0d4a1b06319584e.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1008
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3524
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3708
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3824
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3888
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3980
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3796
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:1476
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4756

                                Network

                                MITRE ATT&CK Matrix ATT&CK v13

                                Initial Access

                                Replication Through Removable Media

                                1
                                T1091

                                Execution

                                Persistence

                                Create or Modify System Process

                                1
                                T1543

                                Windows Service

                                1
                                T1543.003

                                Privilege Escalation

                                Create or Modify System Process

                                1
                                T1543

                                Windows Service

                                1
                                T1543.003

                                Abuse Elevation Control Mechanism

                                1
                                T1548

                                Bypass User Account Control

                                1
                                T1548.002

                                Defense Evasion

                                Modify Registry

                                5
                                T1112

                                Abuse Elevation Control Mechanism

                                1
                                T1548

                                Bypass User Account Control

                                1
                                T1548.002

                                Impair Defenses

                                3
                                T1562

                                Disable or Modify Tools

                                3
                                T1562.001

                                Credential Access

                                Discovery

                                System Information Discovery

                                3
                                T1082

                                Query Registry

                                1
                                T1012

                                Peripheral Device Discovery

                                1
                                T1120

                                Lateral Movement

                                Replication Through Removable Media

                                1
                                T1091

                                Collection

                                Exfiltration

                                Command and Control

                                Impact

                                Resource Development

                                Reconnaissance

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\ysgeh.pif
                                  Filesize

                                  100KB

                                  MD5

                                  49dcff835babc71f259dc4562fdadc00

                                  SHA1

                                  8f8251f13574c7fc3f103869f4687e7e572d8cb5

                                  SHA256

                                  33a5c722110232c7c5747c72eb331fcc791497f6509490dac85eae3a86e9edf7

                                  SHA512

                                  75c8d2430735d327188bf52f7819fb785332d2d3d242fa47f6fb0203613e99cb1897ee790f186cc0256c14bcad5f7299915898464108f0ac7a3cd86713b2e49c

                                  Download Submit
                                • memory/1008-29-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-65-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-4-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-10-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-11-0x0000000000700000-0x0000000000702000-memory.dmp
                                  Filesize

                                  8KB

                                  Download
                                • memory/1008-12-0x0000000000700000-0x0000000000702000-memory.dmp
                                  Filesize

                                  8KB

                                  Download
                                • memory/1008-7-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-6-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-8-0x0000000000700000-0x0000000000702000-memory.dmp
                                  Filesize

                                  8KB

                                  Download
                                • memory/1008-9-0x0000000003380000-0x0000000003381000-memory.dmp
                                  Filesize

                                  4KB

                                  Download
                                • memory/1008-13-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-14-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-15-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-16-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-17-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-18-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-19-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-20-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-22-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-23-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-24-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-26-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-69-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-5-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-38-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-33-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-35-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-30-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-39-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-42-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-44-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-47-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-48-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-49-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-50-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-52-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-53-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-54-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-56-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-55-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-57-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-0-0x0000000000400000-0x0000000000416000-memory.dmp
                                  Filesize

                                  88KB

                                  Download
                                • memory/1008-66-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-67-0x0000000000700000-0x0000000000702000-memory.dmp
                                  Filesize

                                  8KB

                                  Download
                                • memory/1008-68-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-28-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download
                                • memory/1008-1-0x00000000021B0000-0x000000000323E000-memory.dmp
                                  Filesize

                                  16.6MB

                                  Download