Analysis
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max time kernel
173s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2022, 15:09
Behavioral task
behavioral1
Sample
81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe
Resource
win7-20220812-en
General
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Target
81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe
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Size
290KB
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MD5
1231f10478b371cd559c12dcad52e031
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SHA1
172a3c9ab555c6129d9b01e8c40127b293ab37e6
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SHA256
81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b
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SHA512
7492b3248692861fa5221edcf5f71443ee18f2e60ac92fb3d538e4559fb18954a4c60584c9b39b8acebc4646c106cdaf8afacf07a6c733e62fff72d460d61216
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SSDEEP
6144:YmcD66RRja5JGmrpQsK3RD2u270jupCJsCxCS:xcD663jZ2zkPaCxR
Malware Config
Extracted
cybergate
2.6
ÖÍíÉ
ay0b.no-ip.org:82
***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
svchost.exe
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install_file
windows.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
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\windows.exe" 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\windows.exe" 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe -
Executes dropped EXE 1 IoCs
pid Process 1972 windows.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\{GF4X7745-WQW6-GR05-83C3-J2A4J26U82BY} 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{GF4X7745-WQW6-GR05-83C3-J2A4J26U82BY}\StubPath = "C:\\Windows\\system32\\windows.exe Restart" 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{GF4X7745-WQW6-GR05-83C3-J2A4J26U82BY} explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{GF4X7745-WQW6-GR05-83C3-J2A4J26U82BY}\StubPath = "C:\\Windows\\system32\\windows.exe" explorer.exe -
resource yara_rule behavioral2/memory/4876-134-0x0000000024010000-0x0000000024072000-memory.dmp upx behavioral2/memory/4876-139-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/4116-142-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/4116-143-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/4876-147-0x00000000023F0000-0x0000000002452000-memory.dmp upx behavioral2/memory/4876-152-0x00000000240F0000-0x0000000024152000-memory.dmp upx behavioral2/memory/4184-155-0x00000000240F0000-0x0000000024152000-memory.dmp upx behavioral2/memory/4184-158-0x00000000240F0000-0x0000000024152000-memory.dmp upx behavioral2/memory/4116-159-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/4184-160-0x00000000240F0000-0x0000000024152000-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 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\windows.exe 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe File opened for modification C:\Windows\SysWOW64\windows.exe 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.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 2932 1972 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4184 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4184 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe Token: SeDebugPrivilege 4184 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26 PID 4876 wrote to memory of 2724 4876 81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe 26
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2724
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C:\Users\Admin\AppData\Local\Temp\81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe"C:\Users\Admin\AppData\Local\Temp\81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe"2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Modifies Installed Components in the registry
PID:4116
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C:\Users\Admin\AppData\Local\Temp\81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe"C:\Users\Admin\AppData\Local\Temp\81fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b.exe"3⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4184 -
C:\Windows\SysWOW64\windows.exe"C:\Windows\system32\windows.exe"4⤵
- Executes dropped EXE
PID:1972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 5645⤵
- Program crash
PID:2932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1972 -ip 19721⤵PID:4316
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
229KB
MD5f193057f686285947b001a45bba78f77
SHA1003150b3c146fc236412e39b1420ed389e3b32fc
SHA2566583dbfc2a1d9bc68cb1ed19b1c9bd272a2b5878b2be92a11f7d2ead5e96d4f4
SHA5126fa297f5f284576b6f2d20a4c61ff0c83dc1e704dc90e9d6d1529fb438a37322e556b9dfd80bc74c041e01f299b931a4c1d557e7c88915f785fac97807eefe8a
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Filesize
290KB
MD51231f10478b371cd559c12dcad52e031
SHA1172a3c9ab555c6129d9b01e8c40127b293ab37e6
SHA25681fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b
SHA5127492b3248692861fa5221edcf5f71443ee18f2e60ac92fb3d538e4559fb18954a4c60584c9b39b8acebc4646c106cdaf8afacf07a6c733e62fff72d460d61216
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Filesize
290KB
MD51231f10478b371cd559c12dcad52e031
SHA1172a3c9ab555c6129d9b01e8c40127b293ab37e6
SHA25681fe468e16bbdd850a9ed7e434e52ea8d36c177cd1946bb6a28708b93123b03b
SHA5127492b3248692861fa5221edcf5f71443ee18f2e60ac92fb3d538e4559fb18954a4c60584c9b39b8acebc4646c106cdaf8afacf07a6c733e62fff72d460d61216