Analysis
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max time kernel
50s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
15/11/2022, 23:54
Static task
static1
Behavioral task
behavioral1
Sample
DOCKING SURVEY CHECKLIST.exe
Resource
win7-20221111-en
General
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Target
DOCKING SURVEY CHECKLIST.exe
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Size
379KB
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MD5
2daa48f1b8e1b5ab35c8085b82dc702f
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SHA1
c1d808028449413e1868f376a08f3929858bd058
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SHA256
2777c2ab1358ff442a0744634600581a71c0ea57b983437aaf1b2b184e249c3e
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SHA512
49fe6a5cb4d5e043c6d7ab90a167692b4ba21f6114c3005259f9d087d3cd027d363784b3c30bc835fa62d36bc3271e2d67159bec5ad474742df6b75a1b2a9e2c
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SSDEEP
6144:/pup3megfKaXWG+RPkflMJgXOnRjiBL2q/OMbpKt2GCVdKrLtWR73TeS6B+q:/pVegfHIgOuOn0L2IOMb+2GCi/tU3TeX
Malware Config
Extracted
nanocore
1.2.2.0
brewsterchristophe.ddns.net:5899
194,147,5,75:5899
b8aebc29-8c64-444f-99e6-dc4122e9bbfc
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activate_away_mode
true
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backup_connection_host
194,147,5,75
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2022-04-29T03:26:40.572298236Z
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bypass_user_account_control
false
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bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
5899
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default_group
Default
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
b8aebc29-8c64-444f-99e6-dc4122e9bbfc
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
brewsterchristophe.ddns.net
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Syxbdhdstem.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Syxbdhdstem.exe Powershell.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DSL Manager = "C:\\Program Files (x86)\\DSL Manager\\dslmgr.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4824 set thread context of 1060 4824 DOCKING SURVEY CHECKLIST.exe 84 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\DSL Manager\dslmgr.exe RegSvcs.exe File opened for modification C:\Program Files (x86)\DSL Manager\dslmgr.exe RegSvcs.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1500 schtasks.exe 3164 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4248 Powershell.exe 4248 Powershell.exe 1060 RegSvcs.exe 1060 RegSvcs.exe 1060 RegSvcs.exe 1060 RegSvcs.exe 1060 RegSvcs.exe 1060 RegSvcs.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1060 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4824 DOCKING SURVEY CHECKLIST.exe Token: SeDebugPrivilege 4248 Powershell.exe Token: SeDebugPrivilege 1060 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4824 wrote to memory of 4248 4824 DOCKING SURVEY CHECKLIST.exe 82 PID 4824 wrote to memory of 4248 4824 DOCKING SURVEY CHECKLIST.exe 82 PID 4824 wrote to memory of 4248 4824 DOCKING SURVEY CHECKLIST.exe 82 PID 4824 wrote to memory of 1060 4824 DOCKING SURVEY CHECKLIST.exe 84 PID 4824 wrote to memory of 1060 4824 DOCKING SURVEY CHECKLIST.exe 84 PID 4824 wrote to memory of 1060 4824 DOCKING SURVEY CHECKLIST.exe 84 PID 4824 wrote to memory of 1060 4824 DOCKING SURVEY CHECKLIST.exe 84 PID 4824 wrote to memory of 1060 4824 DOCKING SURVEY CHECKLIST.exe 84 PID 4824 wrote to memory of 1060 4824 DOCKING SURVEY CHECKLIST.exe 84 PID 4824 wrote to memory of 1060 4824 DOCKING SURVEY CHECKLIST.exe 84 PID 4824 wrote to memory of 1060 4824 DOCKING SURVEY CHECKLIST.exe 84 PID 1060 wrote to memory of 1500 1060 RegSvcs.exe 85 PID 1060 wrote to memory of 1500 1060 RegSvcs.exe 85 PID 1060 wrote to memory of 1500 1060 RegSvcs.exe 85 PID 1060 wrote to memory of 3164 1060 RegSvcs.exe 87 PID 1060 wrote to memory of 3164 1060 RegSvcs.exe 87 PID 1060 wrote to memory of 3164 1060 RegSvcs.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\DOCKING SURVEY CHECKLIST.exe"C:\Users\Admin\AppData\Local\Temp\DOCKING SURVEY CHECKLIST.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\DOCKING SURVEY CHECKLIST.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Syxbdhdstem.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4248
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DSL Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF5FD.tmp"3⤵
- Creates scheduled task(s)
PID:1500
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DSL Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF6D9.tmp"3⤵
- Creates scheduled task(s)
PID:3164
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58cad1b41587ced0f1e74396794f31d58
SHA111054bf74fcf5e8e412768035e4dae43aa7b710f
SHA2563086d914f6b23268f8a12cb1a05516cd5465c2577e1d1e449f1b45c8e5e8f83c
SHA51299c2ef89029de51a866df932841684b7fc912df21e10e2dd0d09e400203bbdc6cba6319a31780b7bf8b286d2cea8ea3fc7d084348bf2f002ab4f5a34218ccbef
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Filesize
1KB
MD5a0bcaf1694d4fcae2c44258530850f35
SHA199e9ccea3a9dca8d94808f6488fdc37c0b3bfe73
SHA256099c4a82d8e8ddf5ff801a8f08fb5a143834506e936ce846b380a42eb24e888e
SHA512ad3f2fbc09f7d57c24a35a62f00251c93d480e065f3b7fbc7133736cb144a3031fdc9f3e8be8a1c6dcdb8b3def654618faab416f66a28628ab71e55de4df0da3