Overview

overview

10

Static

static

3

d6f9daa871...e3.exe

windows7-x64

10

d6f9daa871...e3.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2025, 05:39

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General

  • Target

    d6f9daa871e1af6873b898635363d5611b1cf8ca0ba9c51f62de66e50968f4e3.exe

  • Size

    13.0MB

  • MD5

    052e6c9ecc981ec7eb737791638d320b

  • SHA1

    1a801514e5ebda86608f88fae7b50a688b4d2607

  • SHA256

    d6f9daa871e1af6873b898635363d5611b1cf8ca0ba9c51f62de66e50968f4e3

  • SHA512

    0d9b3f3f8ba39cb5e85713803f7e5dca9102c3fb63dc53e73d9b972b4fecb4ad5ce5449155f51d506b19ba0dd3a9d35715891760d583b08c68ce6be6ab997229

  • SSDEEP

    393216:7jRgcXRN1bJp2Zd6lEKhFWySnmc3l4+SBrvMMiJe5:ZgcXRN1bJp2CvWySnmc3l4+SBrvMK

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 15 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    defense_evasion
  • Executes dropped EXE 5 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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • 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 5 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 15 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\d6f9daa871e1af6873b898635363d5611b1cf8ca0ba9c51f62de66e50968f4e3.exe
    "C:\Users\Admin\AppData\Local\Temp\d6f9daa871e1af6873b898635363d5611b1cf8ca0ba9c51f62de66e50968f4e3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\ytool\zrv9KF0836dzGqo.exe
      "C:\Users\Admin\AppData\Local\Temp\d6f9daa871e1af6873b898635363d5611b1cf8ca0ba9c51f62de66e50968f4e3.exe" "C:\Users\Admin\AppData\Local\Temp\d6f9daa871e1af6873b898635363d5611b1cf8ca0ba9c51f62de66e50968f4e3.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4948
      • 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
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:6080
        • C:\Users\Admin\AppData\Local\Temp\烽火合击.exe
          "C:\Users\Admin\AppData\Local\Temp\烽火合击.exe"
          4⤵
          • 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:4624
          • 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"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1352
            • C:\Windows\system32\netsh.exe
              netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
              6⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:5256
          • C:\Windows\rss\csrss.exe
            C:\Windows\rss\csrss.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Manipulates WinMonFS driver.
            • System Location Discovery: System Language Discovery
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4696
            • C:\Windows\SYSTEM32\schtasks.exe
              schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
              6⤵
              • Scheduled Task/Job: Scheduled Task
              PID:2508
            • C:\Windows\SYSTEM32\schtasks.exe
              schtasks /delete /tn ScheduledUpdate /f
              6⤵
                PID:4812
              • 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
                6⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:2580
              • C:\Windows\SYSTEM32\schtasks.exe
                schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
                6⤵
                • Scheduled Task/Job: Scheduled Task
                PID:2428

    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

    Web Service

    1
    T1102

    Exfiltration

    Impact

    Replay Monitor

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    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\ytool\zrv9KF0836dzGqo.exe
      Filesize

      5.5MB

      MD5

      576fe22c87dfd0ff96f8ae84e55c7b8d

      SHA1

      353f580c885df96c39bf392b3d9080f524a01535

      SHA256

      07c7f157843e8ea2613f300c4ecf4193b249e8b207a5a4e50e2a230baf8f1028

      SHA512

      7023f60dfffd9b263220bb9d8ef6c16c14f09e47e8d441401d1d56884c4d8f3610017a9e7eb5c634554a923ed6f87a16bb6154abc4bf0a2c39bb5ef7eff5b5eb

      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/4624-24-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-34-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-40-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-32-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-33-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-44-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-35-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-36-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-37-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-38-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-39-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-43-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-41-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/4696-42-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/6080-19-0x0000000000400000-0x0000000002FFC000-memory.dmp

      Filesize

      44.0MB

      Download

    • memory/6080-17-0x00000000034A0000-0x0000000003897000-memory.dmp

      Filesize

      4.0MB

      Download