Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2022 07:58
Static task
static1
Behavioral task
behavioral1
Sample
d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe
Resource
win7-20220901-en
General
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Target
d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe
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Size
314KB
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MD5
8f5403bdb210cd2a8b11a6735d3caf39
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SHA1
7f014271c26ff7f4283d5dbc0c9e4e4dfa6296e8
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SHA256
d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106
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SHA512
92f3bef8b00659b10bf4eff493f853851a273e976cba7c514cc79724621cb1572d5463d2e97db2b12396c9b5014fd1ac0c707aff2159607d70abdd4a91031328
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SSDEEP
6144:nMEdQ3P1OdmMEusiTlybuDuWJ9XlGdbcfKbVOsPUD3tJT2f45:dUsdm6hpyyDuWJ9XlWf8D9F2f4
Malware Config
Extracted
cybergate
2.6
vítima
totty46.no-ip.org:288
***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
totty
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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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Program Files (x86)\\totty\\server.exe" d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Program Files (x86)\\totty\\server.exe" d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe -
Executes dropped EXE 2 IoCs
pid Process 3116 server.exe 3104 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\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500} d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "C:\\Program Files (x86)\\totty\\server.exe Restart" d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe -
resource yara_rule behavioral2/memory/3744-137-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/3744-139-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/3744-141-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/3744-142-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/3744-144-0x0000000024010000-0x0000000024072000-memory.dmp upx behavioral2/memory/3744-150-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/3744-154-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/4580-153-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/4580-155-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/3104-167-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/3104-169-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/3104-170-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/4580-171-0x0000000024080000-0x00000000240E2000-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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Program Files (x86)\\totty\\server.exe" d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Program Files (x86)\\totty\\server.exe" d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2352 set thread context of 3744 2352 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 80 PID 3116 set thread context of 3104 3116 server.exe 84 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\totty\server.exe d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe File opened for modification C:\Program Files (x86)\totty\server.exe d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.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 1976 3104 WerFault.exe 84 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4580 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4580 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe Token: SeDebugPrivilege 4580 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2352 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 3116 server.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2352 wrote to memory of 3744 2352 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 80 PID 2352 wrote to memory of 3744 2352 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 80 PID 2352 wrote to memory of 3744 2352 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 80 PID 2352 wrote to memory of 3744 2352 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 80 PID 2352 wrote to memory of 3744 2352 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 80 PID 2352 wrote to memory of 3744 2352 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 80 PID 2352 wrote to memory of 3744 2352 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 80 PID 2352 wrote to memory of 3744 2352 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 80 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81 PID 3744 wrote to memory of 4600 3744 d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe"C:\Users\Admin\AppData\Local\Temp\d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Users\Admin\AppData\Local\Temp\d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exeC:\Users\Admin\AppData\Local\Temp\d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:4600
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C:\Users\Admin\AppData\Local\Temp\d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe"C:\Users\Admin\AppData\Local\Temp\d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106.exe"3⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:4580 -
C:\Program Files (x86)\totty\server.exe"C:\Program Files (x86)\totty\server.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
PID:3116 -
C:\Program Files (x86)\totty\server.exe"C:\Program Files (x86)\totty\server.exe"5⤵
- Executes dropped EXE
PID:3104 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 5326⤵
- Program crash
PID:1976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3104 -ip 31041⤵PID:3212
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
314KB
MD58f5403bdb210cd2a8b11a6735d3caf39
SHA17f014271c26ff7f4283d5dbc0c9e4e4dfa6296e8
SHA256d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106
SHA51292f3bef8b00659b10bf4eff493f853851a273e976cba7c514cc79724621cb1572d5463d2e97db2b12396c9b5014fd1ac0c707aff2159607d70abdd4a91031328
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Filesize
314KB
MD58f5403bdb210cd2a8b11a6735d3caf39
SHA17f014271c26ff7f4283d5dbc0c9e4e4dfa6296e8
SHA256d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106
SHA51292f3bef8b00659b10bf4eff493f853851a273e976cba7c514cc79724621cb1572d5463d2e97db2b12396c9b5014fd1ac0c707aff2159607d70abdd4a91031328
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Filesize
314KB
MD58f5403bdb210cd2a8b11a6735d3caf39
SHA17f014271c26ff7f4283d5dbc0c9e4e4dfa6296e8
SHA256d247a6283c033501431513bffbcdc744de16f348ad27711798bd9581f1d52106
SHA51292f3bef8b00659b10bf4eff493f853851a273e976cba7c514cc79724621cb1572d5463d2e97db2b12396c9b5014fd1ac0c707aff2159607d70abdd4a91031328
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Filesize
229KB
MD5aa4c48ae26e35d95fa9e9e8824cb85bd
SHA1e604238e867eb289b885e463976e2ad2c61be7a6
SHA256d0a66d3bcae187676decbed091a04d958c88465d02197d78a15ba6e37c59c9a3
SHA512d83d8dede97ca380090526acb77e1d749e9030be1659574af343790e07b448e6585b6075e0c1d4dac01a9904c6446fbdde3220131612104bb716fdf2862a3821