Analysis
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max time kernel
137s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-05-2024 01:55
Static task
static1
Behavioral task
behavioral1
Sample
8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe
Resource
win7-20240221-en
General
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Target
8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe
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Size
1.0MB
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MD5
56eacbaec7c2239feeacdadf3fae0786
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SHA1
4dc23ff9c577ae0218a8e87818400b952bc45170
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SHA256
8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9
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SHA512
ab109cdb85febecb7a8307d9b3aa12219b6717fbcc1e610619e6947ba38a2e465b3bd472c53c1a11f6292ec82e8b28088a977fb2e11ed30b10768a309d3fec8f
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SSDEEP
24576:OAHnh+eWsN3skA4RV1Hom2KXMmHasJkhRx2hjnQE6nHTo5:5h+ZkldoPK8Yasmh/yjnQEgHK
Malware Config
Extracted
nanocore
1.2.2.0
zaragoza.ddns.net:6318
23bc2405-d53d-4763-a563-8ae141477f39
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activate_away_mode
true
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backup_connection_host
zaragoza.ddns.net
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-03-05T18:44:12.253319636Z
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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
6318
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default_group
BULKMONEY
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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
23bc2405-d53d-4763-a563-8ae141477f39
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
zaragoza.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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exedescription pid process target process PID 2660 set thread context of 2556 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe RegSvcs.exe -
Drops file in Program Files directory 2 IoCs
Processes:
RegSvcs.exedescription ioc process File created C:\Program Files (x86)\DDP Service\ddpsv.exe RegSvcs.exe File opened for modification C:\Program Files (x86)\DDP Service\ddpsv.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.
Processes:
schtasks.exeschtasks.exepid process 2448 schtasks.exe 2568 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2556 RegSvcs.exe 2556 RegSvcs.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid process 2556 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exepid process 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2556 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exepid process 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exepid process 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exeRegSvcs.exedescription pid process target process PID 2660 wrote to memory of 2556 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe RegSvcs.exe PID 2660 wrote to memory of 2556 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe RegSvcs.exe PID 2660 wrote to memory of 2556 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe RegSvcs.exe PID 2660 wrote to memory of 2556 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe RegSvcs.exe PID 2660 wrote to memory of 2556 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe RegSvcs.exe PID 2660 wrote to memory of 2556 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe RegSvcs.exe PID 2660 wrote to memory of 2556 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe RegSvcs.exe PID 2660 wrote to memory of 2556 2660 8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe RegSvcs.exe PID 2556 wrote to memory of 2568 2556 RegSvcs.exe schtasks.exe PID 2556 wrote to memory of 2568 2556 RegSvcs.exe schtasks.exe PID 2556 wrote to memory of 2568 2556 RegSvcs.exe schtasks.exe PID 2556 wrote to memory of 2568 2556 RegSvcs.exe schtasks.exe PID 2556 wrote to memory of 2448 2556 RegSvcs.exe schtasks.exe PID 2556 wrote to memory of 2448 2556 RegSvcs.exe schtasks.exe PID 2556 wrote to memory of 2448 2556 RegSvcs.exe schtasks.exe PID 2556 wrote to memory of 2448 2556 RegSvcs.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe"C:\Users\Admin\AppData\Local\Temp\8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\8008ab1db4e5ce83daea144f7ff2c2c81f10f73843fc1ddba4040426a54fd1a9.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
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp88A0.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8C1A.tmp"3⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp88A0.tmpFilesize
1KB
MD540b11ef601fb28f9b2e69d36857bf2ec
SHA1b6454020ad2ceed193f4792b77001d0bd741b370
SHA256c51e12d18cc664425f6711d8ae2507068884c7057092cfa11884100e1e9d49e1
SHA512e3c5bcc714cbfca4b8058ddcddf231dcefa69c15881ce3f8123e59ed45cfb5da052b56e1945dcf8dc7f800d62f9a4eecb82bca69a66a1530787aeffeb15e2bd5
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C:\Users\Admin\AppData\Local\Temp\tmp8C1A.tmpFilesize
1KB
MD593d357e6194c8eb8d0616a9f592cc4bf
SHA15cc3a3d95d82cb88f65cb6dc6c188595fa272808
SHA256a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713
SHA5124df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f
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memory/2556-18-0x0000000074460000-0x0000000074A0B000-memory.dmpFilesize
5.7MB
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memory/2556-13-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2556-16-0x0000000074461000-0x0000000074462000-memory.dmpFilesize
4KB
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memory/2556-17-0x0000000074460000-0x0000000074A0B000-memory.dmpFilesize
5.7MB
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memory/2556-15-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2556-11-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2556-26-0x0000000074460000-0x0000000074A0B000-memory.dmpFilesize
5.7MB
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memory/2556-27-0x0000000074460000-0x0000000074A0B000-memory.dmpFilesize
5.7MB
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memory/2556-28-0x0000000074460000-0x0000000074A0B000-memory.dmpFilesize
5.7MB
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memory/2556-29-0x0000000074460000-0x0000000074A0B000-memory.dmpFilesize
5.7MB
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memory/2556-30-0x0000000074460000-0x0000000074A0B000-memory.dmpFilesize
5.7MB
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memory/2660-10-0x0000000000160000-0x0000000000164000-memory.dmpFilesize
16KB