Analysis
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max time kernel
152s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2022, 14:36
Static task
static1
Behavioral task
behavioral1
Sample
9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe
Resource
win7-20220812-en
General
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Target
9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe
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Size
663KB
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MD5
7c931fee37d27803fe15d31b9dd3a39b
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SHA1
4d2117dac85dff62f77024b0b158ab6b4310baaf
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SHA256
9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3
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SHA512
c2e9f07b7f15d810e25024661650864919ed969449fc65f898af9e8fb2c225d05bf6f172188a15dee414369613734854d4f308e79afea8933a3ae090f6cde3d2
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SSDEEP
12288:fNH+FFSyn+8juzEgVzYKj86sR24hpOvjpJuy5HIjLWMbmN9VFYo:fNH+nSrFpYO6lAvvh5jN1Yo
Malware Config
Extracted
cybergate
2.6
pp
remik3.no-ip.org:81
***MUTEX***
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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
3gp
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message_box_title
3gp
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password
1234
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe" 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe" 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe -
Executes dropped EXE 3 IoCs
pid Process 1448 server.exe 1656 server.exe 2340 server.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{GCJ6X650-KN3N-MMHQ-8JFJ-7T4R1G84DAI7} 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{GCJ6X650-KN3N-MMHQ-8JFJ-7T4R1G84DAI7}\StubPath = "C:\\Windows\\system32\\install\\server.exe Restart" 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe -
resource yara_rule behavioral2/memory/1844-149-0x0000000024010000-0x0000000024072000-memory.dmp upx behavioral2/memory/1844-155-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/4400-159-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/4400-162-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/4400-166-0x0000000024080000-0x00000000240E2000-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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\install\server.exe 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe File opened for modification C:\Windows\SysWOW64\install\server.exe 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe File opened for modification C:\Windows\SysWOW64\install\server.exe server.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 4892 set thread context of 5020 4892 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 81 PID 5020 set thread context of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 1448 set thread context of 1656 1448 server.exe 86 PID 1656 set thread context of 2340 1656 server.exe 87 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 2340 server.exe 2340 server.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4400 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4400 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe Token: SeDebugPrivilege 4400 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4892 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 1448 server.exe 1656 server.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4892 wrote to memory of 5020 4892 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 81 PID 4892 wrote to memory of 5020 4892 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 81 PID 4892 wrote to memory of 5020 4892 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 81 PID 4892 wrote to memory of 5020 4892 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 81 PID 4892 wrote to memory of 5020 4892 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 81 PID 4892 wrote to memory of 5020 4892 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 81 PID 4892 wrote to memory of 5020 4892 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 81 PID 4892 wrote to memory of 5020 4892 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 81 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 5020 wrote to memory of 1844 5020 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 82 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83 PID 1844 wrote to memory of 856 1844 9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe"C:\Users\Admin\AppData\Local\Temp\9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exeC:\Users\Admin\AppData\Local\Temp\9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Users\Admin\AppData\Local\Temp\9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵PID:856
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C:\Users\Admin\AppData\Local\Temp\9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe"C:\Users\Admin\AppData\Local\Temp\9bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3.exe"4⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4400 -
C:\Windows\SysWOW64\install\server.exe"C:\Windows\system32\install\server.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1448 -
C:\Windows\SysWOW64\install\server.exeC:\Windows\SysWOW64\install\server.exe6⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
PID:1656 -
C:\Windows\SysWOW64\install\server.exe
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2340
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
229KB
MD507d6ba1286c4f49c922911ff4f8cfd6c
SHA17d2bb421d1b6b50e55a882b2e9ce19298c4352ce
SHA256a751107498e6f789fa830f550928f7e7634ac6aaf5227bbe71162897878dbbf1
SHA5122bf3d7f36fc8af83c483f56c66cce1088a7dbf10615a55d8123b2cd766923461407ea2b3b20d95d2a705e957d4bd7b9e60c66d8c8499d4e3236e89b3967ee0cc
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Filesize
663KB
MD57c931fee37d27803fe15d31b9dd3a39b
SHA14d2117dac85dff62f77024b0b158ab6b4310baaf
SHA2569bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3
SHA512c2e9f07b7f15d810e25024661650864919ed969449fc65f898af9e8fb2c225d05bf6f172188a15dee414369613734854d4f308e79afea8933a3ae090f6cde3d2
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Filesize
663KB
MD57c931fee37d27803fe15d31b9dd3a39b
SHA14d2117dac85dff62f77024b0b158ab6b4310baaf
SHA2569bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3
SHA512c2e9f07b7f15d810e25024661650864919ed969449fc65f898af9e8fb2c225d05bf6f172188a15dee414369613734854d4f308e79afea8933a3ae090f6cde3d2
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Filesize
663KB
MD57c931fee37d27803fe15d31b9dd3a39b
SHA14d2117dac85dff62f77024b0b158ab6b4310baaf
SHA2569bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3
SHA512c2e9f07b7f15d810e25024661650864919ed969449fc65f898af9e8fb2c225d05bf6f172188a15dee414369613734854d4f308e79afea8933a3ae090f6cde3d2
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Filesize
663KB
MD57c931fee37d27803fe15d31b9dd3a39b
SHA14d2117dac85dff62f77024b0b158ab6b4310baaf
SHA2569bccffb9e87cb218ed3b6cb18ec3b51d219befa9230d0d6466f80f4b368144c3
SHA512c2e9f07b7f15d810e25024661650864919ed969449fc65f898af9e8fb2c225d05bf6f172188a15dee414369613734854d4f308e79afea8933a3ae090f6cde3d2