Analysis
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max time kernel
150s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 05:56
Behavioral task
behavioral1
Sample
943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe
Resource
win7-20220901-en
General
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Target
943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe
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Size
599KB
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MD5
a30446ea5a775b3fc2859b2f88d8ab72
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SHA1
56c512f192f93e7e1f9af05822c5cb9c4ca1022e
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SHA256
943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795
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SHA512
eef5646638984abf3f4f960bb3fd19e3c118d44af1b57dc4bd89bdc95fdf6f5beafa86e2f35266dc7556706c8224bfc12b1e8efdda806846bb57f2aafd2ef6d0
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SSDEEP
12288:VcD6630jg+OisWuL0hOAZvDVXhZ2zkPaCxa:VNg3isWsWvDdhZOklQ
Malware Config
Extracted
cybergate
2.6
vítima
saly.no-ip.biz:288
KEPRDS
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enable_keylogger
true
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enable_message_box
true
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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
texto da mensagem
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message_box_title
título da mensagem
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password
abcd1234
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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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe" 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe" 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe -
Executes dropped EXE 1 IoCs
pid Process 2024 server.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{BD1H6L43-MT23-5HK2-2D7K-B1DUJAA2USKJ}\StubPath = "C:\\Windows\\system32\\install\\server.exe Restart" 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{BD1H6L43-MT23-5HK2-2D7K-B1DUJAA2USKJ} explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{BD1H6L43-MT23-5HK2-2D7K-B1DUJAA2USKJ}\StubPath = "C:\\Windows\\system32\\install\\server.exe" explorer.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{BD1H6L43-MT23-5HK2-2D7K-B1DUJAA2USKJ} 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe -
resource yara_rule behavioral1/memory/1444-56-0x0000000024010000-0x0000000024072000-memory.dmp upx behavioral1/memory/1444-65-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/memory/844-70-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/memory/844-71-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/memory/1444-75-0x00000000240F0000-0x0000000024152000-memory.dmp upx behavioral1/memory/1444-81-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral1/memory/1516-86-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral1/memory/1516-93-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral1/memory/844-95-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/memory/1516-96-0x0000000024160000-0x00000000241C2000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1516 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 1516 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\install\\server.exe" 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\install\\server.exe" 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\install\server.exe 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe File created C:\Windows\SysWOW64\install\server.exe 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1516 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1516 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe Token: SeDebugPrivilege 1516 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 1996 DllHost.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17 PID 1444 wrote to memory of 1344 1444 943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe 17
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1344
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C:\Users\Admin\AppData\Local\Temp\943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe"C:\Users\Admin\AppData\Local\Temp\943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.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:1444 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Modifies Installed Components in the registry
PID:844
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:696
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C:\Users\Admin\AppData\Local\Temp\943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe"C:\Users\Admin\AppData\Local\Temp\943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795.exe"3⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1516 -
C:\Windows\SysWOW64\install\server.exe"C:\Windows\system32\install\server.exe"4⤵
- Executes dropped EXE
PID:2024
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Suspicious use of FindShellTrayWindow
PID:1996
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
308KB
MD596dfc3af456ecdb557efaf773f2150bc
SHA192a4c68cd5fca1a4f7c0f17e48dae1353124c3b0
SHA25694da0ea11df32118a3528a5ee5d5dddd2d2fb27af03b138761e4cff1bff4ee6f
SHA5123ba99fdde44764f0375fd2434e0b811aea10f943c0d2de21caf0008eb365386f8200c0e3d9f3f90ea8cd31b7f6efb0da10e32698f918005a4249302e2097fa55
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Filesize
538KB
MD54daabd45989e28e89cb062f96ffd79e0
SHA1802408d975e2b1fd82b66b62945327662ea86d98
SHA256380452e9b294d97d84cd4684d341ace5e9846133674f9ca6d266ce473b1be19f
SHA5121d8d9d8da19433e4d855e75df169b95321dd1bf7c7c4ea12c152f7447a1308ff203fe36a9a5aeb41ba886520314f3f14daaddc601258ff296f4ecef552b0226b
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Filesize
599KB
MD5a30446ea5a775b3fc2859b2f88d8ab72
SHA156c512f192f93e7e1f9af05822c5cb9c4ca1022e
SHA256943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795
SHA512eef5646638984abf3f4f960bb3fd19e3c118d44af1b57dc4bd89bdc95fdf6f5beafa86e2f35266dc7556706c8224bfc12b1e8efdda806846bb57f2aafd2ef6d0
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Filesize
599KB
MD5a30446ea5a775b3fc2859b2f88d8ab72
SHA156c512f192f93e7e1f9af05822c5cb9c4ca1022e
SHA256943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795
SHA512eef5646638984abf3f4f960bb3fd19e3c118d44af1b57dc4bd89bdc95fdf6f5beafa86e2f35266dc7556706c8224bfc12b1e8efdda806846bb57f2aafd2ef6d0
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Filesize
599KB
MD5a30446ea5a775b3fc2859b2f88d8ab72
SHA156c512f192f93e7e1f9af05822c5cb9c4ca1022e
SHA256943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795
SHA512eef5646638984abf3f4f960bb3fd19e3c118d44af1b57dc4bd89bdc95fdf6f5beafa86e2f35266dc7556706c8224bfc12b1e8efdda806846bb57f2aafd2ef6d0
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Filesize
599KB
MD5a30446ea5a775b3fc2859b2f88d8ab72
SHA156c512f192f93e7e1f9af05822c5cb9c4ca1022e
SHA256943e1449e4b1ac96a200afc82af290294ece5671d983ef6d05a32c28d5075795
SHA512eef5646638984abf3f4f960bb3fd19e3c118d44af1b57dc4bd89bdc95fdf6f5beafa86e2f35266dc7556706c8224bfc12b1e8efdda806846bb57f2aafd2ef6d0