Overview

overview

10

Static

static

3

dbcd725ee8...a4.exe

windows7-x64

10

dbcd725ee8...a4.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2025, 05:39

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    dbcd725ee838b03c1fce07dd5aef71f558d947feecfb49d1a24612a939397ba4.exe

  • Size

    9.6MB

  • MD5

    c53b7315377ae4b2c5c77f08d418dd2b

  • SHA1

    9e9dc02b0d53e65913ceac4fbe6d63ac0b40768e

  • SHA256

    dbcd725ee838b03c1fce07dd5aef71f558d947feecfb49d1a24612a939397ba4

  • SHA512

    0b5af89a4f741cc26f4beddaa741aa28015308504e130e0ef72be504fc0773f38bba91d7293cd841f0b6479497fb9e0c5b0d825d5f50582a179e1dda9be836c6

  • SSDEEP

    196608:GWyS9Jmc3l4+SBrvq7Miye5GhAcaFHevKmv1dhG8dNv:GWySnmc3l4+SBrvMMiye5HFHYnOq

Score
10/10
gluptebadefense_evasiondiscoverydropperloaderpersistenceprivilege_escalationrootkit

Malware Config

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

    loaderdropperglupteba
  • Glupteba family
    glupteba
  • Glupteba payload 19 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    defense_evasion
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Manipulates WinMonFS driver. 1 IoCs

    Roottkits write to WinMonFS to hide directories/files from being detected.

    rootkitdefense_evasion
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies data under HKEY_USERS 64 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbcd725ee838b03c1fce07dd5aef71f558d947feecfb49d1a24612a939397ba4.exe
    "C:\Users\Admin\AppData\Local\Temp\dbcd725ee838b03c1fce07dd5aef71f558d947feecfb49d1a24612a939397ba4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\烽火合击.exe
      C:\Users\Admin\AppData\Local\Temp\烽火合击.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4460
      • C:\Users\Admin\AppData\Local\Temp\烽火合击.exe
        "C:\Users\Admin\AppData\Local\Temp\烽火合击.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Checks for VirtualBox DLLs, possible anti-VM trick
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3440
        • C:\Windows\system32\cmd.exe
          C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4664
          • C:\Windows\system32\netsh.exe
            netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
            5⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            PID:5028
        • C:\Windows\rss\csrss.exe
          C:\Windows\rss\csrss.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Manipulates WinMonFS driver.
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4804
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
            5⤵
            • Scheduled Task/Job: Scheduled Task
            PID:1920
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /delete /tn ScheduledUpdate /f
            5⤵
              PID:3300
            • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
              C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2548
            • C:\Windows\SYSTEM32\schtasks.exe
              schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
              5⤵
              • Scheduled Task/Job: Scheduled Task
              PID:5964

    Network

    MITRE ATT&CK Enterprise v15

    Reconnaissance

    Resource Development

    Initial Access

    Execution

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Event Triggered Execution

    1
    T1546

    Netsh Helper DLL

    1
    T1546.007

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Event Triggered Execution

    1
    T1546

    Netsh Helper DLL

    1
    T1546.007

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Defense Evasion

    Impair Defenses

    1
    T1562

    Disable or Modify System Firewall

    1
    T1562.004

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Lateral Movement

    Collection

    Command and Control

    Exfiltration

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
      Filesize

      281KB

      MD5

      d98e33b66343e7c96158444127a117f6

      SHA1

      bb716c5509a2bf345c6c1152f6e3e1452d39d50d

      SHA256

      5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

      SHA512

      705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\烽火合击.exe
      Filesize

      4.1MB

      MD5

      bf4f6b1cb7b18366585309cb7331e356

      SHA1

      6a03f4f11301ce9f5b9090d4229b9863d7dbe8ae

      SHA256

      ce783f58d78f69218cbcdcf3db34ebdca2e7519a8fcb950b007dc0e78dc188d4

      SHA512

      96b33e745be6de16259ab3950ac0f9ecee706fd0faefb51142fc0a60b808d80fd294371af8acebc81b088d056d152c687db66da19fca83b976c422e9607d2d18

      Download Submit

    • memory/3440-25-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4460-12-0x0000000003370000-0x000000000375F000-memory.dmp

      Filesize

      3.9MB

      Download

    • memory/4460-13-0x0000000005100000-0x0000000005977000-memory.dmp

      Filesize

      8.5MB

      Download

    • memory/4460-14-0x0000000000400000-0x0000000000C91000-memory.dmp

      Filesize

      8.6MB

      Download

    • memory/4460-17-0x0000000005100000-0x0000000005977000-memory.dmp

      Filesize

      8.5MB

      Download

    • memory/4460-18-0x0000000000400000-0x0000000000C91000-memory.dmp

      Filesize

      8.6MB

      Download

    • memory/4460-16-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-32-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-31-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-33-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-34-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-35-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-36-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-37-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-38-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-39-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-40-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-41-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-42-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4804-43-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download