Analysis
- max time kernel
24s - max time network
28s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 09:14
Errors
General
- Target f87d454dd49c3b0c8bd81219f17b67c51056bfb45b6e60dc6eb9d9d5cbfb2594.exe
- Size 5.0MB
- Sample260814-k7ddbagg67
- SHA256 f87d454dd49c3b0c8bd81219f17b67c51056bfb45b6e60dc6eb9d9d5cbfb2594
Malware Config
Extracted
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quasar
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encryption_key
6D4A4249F385558E6764D6D6FE7C7D31F942200B
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key_salt
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
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reconnect_delay
3000
Extracted
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xworm
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uchiwa5.duckdns.org:8887
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176.160.157.96:8887
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monbondns.duckdns.org:8887
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Install_directory
%Temp%
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install_file
jusched.exe
Extracted
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cybergate
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v3.4.2.2
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Lab install aka seyhhd
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uchiwa5.duckdns.org:7777
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176.160.157.96:7777
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monbondns.duckdns.org:7777
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01YS4VXT0RVH7Q
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enable_keylogger
true
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enable_message_box
false
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ftp_directory
./logs
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ftp_interval
30
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injected_process
explorer.exe
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install_dir
System32
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install_file
dllhost.exe
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install_flag
true
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keylogger_enable_ftp
false
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message_box_caption
Remote Administration anywhere in the world.
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message_box_title
CyberGate
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password
cybergate92
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regkey_hkcu
HKCU
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regkey_hklm
HKLM
Signatures
- Family: CyberGate, Rebhip
CyberGate is a lightweight remote administration tool with a wide array of functionalities.
- Family: Quasar RAT
Quasar is an open source Remote Access Tool.
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 2 IoCs
- Quasar payload 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Creates new service(s) 2 TTPs
- Executes dropped EXE 1 IoCs
- Stops running service(s) 4 TTPs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Power Settings 1 TTPs 6 IoCs
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Launches sc.exe 14 IoCs
Sc.exe is a Windows utlilty to control services on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Program crash 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f87d454dd49c3b0c8bd81219f17b67c51056bfb45b6e60dc6eb9d9d5cbfb2594.exe"C:\Users\Admin\AppData\Local\Temp\f87d454dd49c3b0c8bd81219f17b67c51056bfb45b6e60dc6eb9d9d5cbfb2594.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Client-built.exe"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\jusched.exe"C:\Users\Admin\AppData\Local\Temp\jusched.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\update.exe"C:\Users\Admin\AppData\Local\Temp\update.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\miner.exe"C:\Users\Admin\AppData\Local\Temp\miner.exe"2⤵
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force3⤵
- Command and Scripting Interpreter: PowerShell
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart3⤵
- Executes a command shell one-liner
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C:\Windows\System32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart4⤵
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc3⤵
- Launches sc.exe
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc3⤵
- Launches sc.exe
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv3⤵
- Launches sc.exe
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits3⤵
- Launches sc.exe
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc3⤵
- Launches sc.exe
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 03⤵
- Power Settings
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 03⤵
- Power Settings
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 03⤵
- Power Settings
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 03⤵
- Power Settings
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C:\Windows\system32\dialer.exeC:\Windows\system32\dialer.exe3⤵
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "System"3⤵
- Launches sc.exe
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "System" binpath= "C:\ProgramData\System\System32.exe" start= "auto"3⤵
- Launches sc.exe
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog3⤵
- Launches sc.exe
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "System"3⤵
- Launches sc.exe
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\miner.exe"3⤵
- Executes a command shell one-liner
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C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 34⤵
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C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 6580 -s 844⤵
- Program crash
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C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
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C:\Directory\Windows\System32\dllhost.exe"C:\Directory\Windows\System32\dllhost.exe"3⤵
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C:\Windows\SysWOW64\explorer.exeexplorer.exe4⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 6580 -ip 65801⤵
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C:\Users\Admin\AppData\Local\Temp\update.exeC:\Users\Admin\AppData\Local\Temp\update.exe1⤵
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C:\ProgramData\System\System32.exeC:\ProgramData\System\System32.exe1⤵
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force2⤵
- Command and Scripting Interpreter: PowerShell
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart2⤵
- Executes a command shell one-liner
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C:\Windows\System32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop UsoSvc2⤵
- Launches sc.exe
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop WaaSMedicSvc2⤵
- Launches sc.exe
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop wuauserv2⤵
- Launches sc.exe
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop bits2⤵
- Launches sc.exe
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop dosvc2⤵
- Launches sc.exe
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 02⤵
- Power Settings
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 02⤵
- Power Settings
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C:\Windows\system32\dialer.exeC:\Windows\system32\dialer.exe2⤵
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C:\Windows\system32\dialer.exeC:\Windows\system32\dialer.exe2⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
Admin2.txt
Client-built.exe
jusched.exe
miner.exe
server.exe
update.exe
__PSScriptPolicyTest_fmbc0z34.t33.ps1
memory/8-150-0x0000027B45CC0000-0x0000027B45CCA000-memory.dmp
memory/8-149-0x0000027B45C00000-0x0000027B45CB2000-memory.dmp
memory/8-148-0x0000027B45BD0000-0x0000027B45BEE000-memory.dmp
memory/8-145-0x0000027B45B40000-0x0000027B45B62000-memory.dmp
memory/1148-50-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/1148-49-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/1148-73-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/1148-71-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/1148-19-0x000001BE07880000-0x000001BE078AE000-memory.dmp
memory/1148-40-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/1148-43-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/1148-45-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/1148-18-0x000001BE05A40000-0x000001BE05C06000-memory.dmp
memory/1148-46-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/1148-48-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/2332-167-0x00000258F0D10000-0x00000258F0DC2000-memory.dmp
memory/3556-68-0x0000000010480000-0x00000000104F0000-memory.dmp
memory/3556-64-0x0000000010410000-0x0000000010480000-memory.dmp
memory/3556-152-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3556-77-0x0000000010480000-0x00000000104F0000-memory.dmp
memory/3556-74-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3556-137-0x00000000104F0000-0x0000000010560000-memory.dmp
memory/4872-42-0x00000000050D0000-0x000000000568A000-memory.dmp
memory/4872-47-0x0000000004AA0000-0x0000000004AAA000-memory.dmp
memory/4872-41-0x0000000000020000-0x000000000002A000-memory.dmp
memory/4872-44-0x00000000049F0000-0x0000000004A82000-memory.dmp
memory/5136-30-0x0000000000D10000-0x0000000000D2A000-memory.dmp
memory/6432-169-0x0000000010410000-0x0000000010480000-memory.dmp
memory/6504-141-0x00000000104F0000-0x0000000010560000-memory.dmp
memory/6504-140-0x0000000003CF0000-0x0000000003CF1000-memory.dmp
memory/6580-69-0x0000000000810000-0x0000000000811000-memory.dmp
memory/6580-70-0x00000000008D0000-0x00000000008D1000-memory.dmp
memory/6828-156-0x0000000140000000-0x000000014002B000-memory.dmp
memory/6828-157-0x0000000140000000-0x000000014002B000-memory.dmp
memory/6828-154-0x0000000140000000-0x000000014002B000-memory.dmp
memory/6828-155-0x0000000140000000-0x000000014002B000-memory.dmp
memory/6952-5-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/6952-0-0x00007FF9348CF000-0x00007FF9348D0000-memory.dmp
memory/6952-2-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/6952-4-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/6952-20-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/6952-62-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/6952-1-0x0000000000DE0000-0x00000000012E6000-memory.dmp
memory/6952-39-0x00007FF934740000-0x00007FF9350E4000-memory.dmp
memory/6952-29-0x00007FF934740000-0x00007FF9350E4000-memory.dmp