Analysis
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max time kernel
164s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 05:12
Behavioral task
behavioral1
Sample
70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe
Resource
win7-20220812-en
General
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Target
70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe
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Size
384KB
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MD5
80bbdeb6bbcb978fe1f233029ef56178
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SHA1
a9893ac9a93f2e51adb4650ee8b691fd5a549beb
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SHA256
70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26
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SHA512
bfd69001214aca3bbf8e799b904c63915458dcbbfca747330cd9563b049ed7399c124150dab8c950bb9a47cf33415609edd411b795cb1bba0c8279c602a3729a
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SSDEEP
6144:X4ABF94EpAuO/50BTnqPd0Mpz7qhh4nXjjf8MZ9BKXKzoeOFXfdOVpdLqaJfB5:oUKGLE0kuGnESBzwe1Z7
Malware Config
Extracted
cybergate
v1.04.8
remote
127.0.0.1:999
QG7QHMSDDTB41D
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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
install
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install_file
server.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
123456
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regkey_hkcu
HKCU
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regkey_hklm
HKLM
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe" 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe" 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe -
Executes dropped EXE 1 IoCs
pid Process 3444 server.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{86KC7X4O-H8C8-XA87-7I8Y-8AY4XLQRU77X} 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{86KC7X4O-H8C8-XA87-7I8Y-8AY4XLQRU77X}\StubPath = "C:\\Windows\\system32\\install\\server.exe Restart" 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{86KC7X4O-H8C8-XA87-7I8Y-8AY4XLQRU77X} explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{86KC7X4O-H8C8-XA87-7I8Y-8AY4XLQRU77X}\StubPath = "C:\\Windows\\system32\\install\\server.exe" explorer.exe -
resource yara_rule behavioral2/memory/2556-133-0x0000000010410000-0x0000000010471000-memory.dmp upx behavioral2/memory/2556-138-0x0000000010480000-0x00000000104E1000-memory.dmp upx behavioral2/memory/1268-141-0x0000000010480000-0x00000000104E1000-memory.dmp upx behavioral2/memory/1268-142-0x0000000010480000-0x00000000104E1000-memory.dmp upx behavioral2/memory/2556-146-0x00000000104F0000-0x0000000010551000-memory.dmp upx behavioral2/memory/2556-151-0x0000000010560000-0x00000000105C1000-memory.dmp upx behavioral2/memory/3808-154-0x0000000010560000-0x00000000105C1000-memory.dmp upx behavioral2/memory/3808-155-0x0000000010560000-0x00000000105C1000-memory.dmp upx behavioral2/memory/1268-156-0x0000000010480000-0x00000000104E1000-memory.dmp upx behavioral2/memory/3808-157-0x0000000010560000-0x00000000105C1000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\install\\server.exe" 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\install\\server.exe" 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\install\server.exe 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe File opened for modification C:\Windows\SysWOW64\install\ 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe File created C:\Windows\SysWOW64\install\server.exe 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe File opened for modification C:\Windows\SysWOW64\install\server.exe 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 4396 3444 WerFault.exe 87 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3808 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3808 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe Token: SeDebugPrivilege 3808 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54 PID 2556 wrote to memory of 3064 2556 70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe 54
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3064
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C:\Users\Admin\AppData\Local\Temp\70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe"C:\Users\Admin\AppData\Local\Temp\70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe"2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Modifies Installed Components in the registry
PID:1268
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:3656
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C:\Users\Admin\AppData\Local\Temp\70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe"C:\Users\Admin\AppData\Local\Temp\70f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26.exe"3⤵
- Checks computer location settings
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3808 -
C:\Windows\SysWOW64\install\server.exe"C:\Windows\system32\install\server.exe"4⤵
- Executes dropped EXE
PID:3444 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 5645⤵
- Program crash
PID:4396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3444 -ip 34441⤵PID:1372
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
222KB
MD5181a3fa4a1e9fb8038ce50d648166f86
SHA164d7d0d98e4382da17cf391328c8ad5425691879
SHA256abe687aaa76cf21269faa8be03137119a03c7e50e4d204162008d7b0f707e261
SHA512824dd1ac4dc2de46ca60faac04dc529da01220a277e14ed96b43ee315206507d101bddd0518cdd4af9d730b819c480094e808076d71e3737d2aa513f64547f3e
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Filesize
384KB
MD580bbdeb6bbcb978fe1f233029ef56178
SHA1a9893ac9a93f2e51adb4650ee8b691fd5a549beb
SHA25670f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26
SHA512bfd69001214aca3bbf8e799b904c63915458dcbbfca747330cd9563b049ed7399c124150dab8c950bb9a47cf33415609edd411b795cb1bba0c8279c602a3729a
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Filesize
384KB
MD580bbdeb6bbcb978fe1f233029ef56178
SHA1a9893ac9a93f2e51adb4650ee8b691fd5a549beb
SHA25670f1097dfb7efda0bdf21f8b028ec68188dc45f914da208f8a071b956de11a26
SHA512bfd69001214aca3bbf8e799b904c63915458dcbbfca747330cd9563b049ed7399c124150dab8c950bb9a47cf33415609edd411b795cb1bba0c8279c602a3729a