Analysis
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max time kernel
137s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2022 06:03
Static task
static1
Behavioral task
behavioral1
Sample
426db7c232d53e522642de3508374f51.exe
Resource
win7-20220718-en
General
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Target
426db7c232d53e522642de3508374f51.exe
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Size
626KB
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MD5
426db7c232d53e522642de3508374f51
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SHA1
dc6e2fc69ae16aabf57634fdf3d470ff986b0952
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SHA256
b555dbdcad4c6b11b68bfe29c05f4c46f026f3c8f648f83ca8856dd3b3a9f82c
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SHA512
37ce82dee76b29d6d309d3097d721ad97d6fd96f8280ff8254c419ac10285208e0ef85586ea5d74d65c3e94edce437ba62bf3fbcb37dd4a5b73a2fdf2ff26769
Malware Config
Extracted
nanocore
1.2.2.0
jasonbourne.bounceme.net:6754
127.0.0.1:6754
e9d74429-3eb4-4129-af20-2014507cbb2b
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2022-04-29T14:02:59.809548536Z
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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
6754
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default_group
jasonX
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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
e9d74429-3eb4-4129-af20-2014507cbb2b
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
jasonbourne.bounceme.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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suricata: ET MALWARE Possible NanoCore C2 60B
suricata: ET MALWARE Possible NanoCore C2 60B
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
426db7c232d53e522642de3508374f51.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Monitor = "C:\\Program Files (x86)\\DPI Monitor\\dpimon.exe" 426db7c232d53e522642de3508374f51.exe -
Processes:
426db7c232d53e522642de3508374f51.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 426db7c232d53e522642de3508374f51.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
426db7c232d53e522642de3508374f51.exedescription pid process target process PID 1488 set thread context of 2052 1488 426db7c232d53e522642de3508374f51.exe 426db7c232d53e522642de3508374f51.exe -
Drops file in Program Files directory 2 IoCs
Processes:
426db7c232d53e522642de3508374f51.exedescription ioc process File created C:\Program Files (x86)\DPI Monitor\dpimon.exe 426db7c232d53e522642de3508374f51.exe File opened for modification C:\Program Files (x86)\DPI Monitor\dpimon.exe 426db7c232d53e522642de3508374f51.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
426db7c232d53e522642de3508374f51.exepid process 2052 426db7c232d53e522642de3508374f51.exe 2052 426db7c232d53e522642de3508374f51.exe 2052 426db7c232d53e522642de3508374f51.exe 2052 426db7c232d53e522642de3508374f51.exe 2052 426db7c232d53e522642de3508374f51.exe 2052 426db7c232d53e522642de3508374f51.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
426db7c232d53e522642de3508374f51.exepid process 2052 426db7c232d53e522642de3508374f51.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
426db7c232d53e522642de3508374f51.exedescription pid process Token: SeDebugPrivilege 2052 426db7c232d53e522642de3508374f51.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
426db7c232d53e522642de3508374f51.exe426db7c232d53e522642de3508374f51.exedescription pid process target process PID 1488 wrote to memory of 2052 1488 426db7c232d53e522642de3508374f51.exe 426db7c232d53e522642de3508374f51.exe PID 1488 wrote to memory of 2052 1488 426db7c232d53e522642de3508374f51.exe 426db7c232d53e522642de3508374f51.exe PID 1488 wrote to memory of 2052 1488 426db7c232d53e522642de3508374f51.exe 426db7c232d53e522642de3508374f51.exe PID 1488 wrote to memory of 2052 1488 426db7c232d53e522642de3508374f51.exe 426db7c232d53e522642de3508374f51.exe PID 1488 wrote to memory of 2052 1488 426db7c232d53e522642de3508374f51.exe 426db7c232d53e522642de3508374f51.exe PID 1488 wrote to memory of 2052 1488 426db7c232d53e522642de3508374f51.exe 426db7c232d53e522642de3508374f51.exe PID 1488 wrote to memory of 2052 1488 426db7c232d53e522642de3508374f51.exe 426db7c232d53e522642de3508374f51.exe PID 1488 wrote to memory of 2052 1488 426db7c232d53e522642de3508374f51.exe 426db7c232d53e522642de3508374f51.exe PID 2052 wrote to memory of 1820 2052 426db7c232d53e522642de3508374f51.exe schtasks.exe PID 2052 wrote to memory of 1820 2052 426db7c232d53e522642de3508374f51.exe schtasks.exe PID 2052 wrote to memory of 1820 2052 426db7c232d53e522642de3508374f51.exe schtasks.exe PID 2052 wrote to memory of 800 2052 426db7c232d53e522642de3508374f51.exe schtasks.exe PID 2052 wrote to memory of 800 2052 426db7c232d53e522642de3508374f51.exe schtasks.exe PID 2052 wrote to memory of 800 2052 426db7c232d53e522642de3508374f51.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\426db7c232d53e522642de3508374f51.exe"C:\Users\Admin\AppData\Local\Temp\426db7c232d53e522642de3508374f51.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\426db7c232d53e522642de3508374f51.exe"C:\Users\Admin\AppData\Local\Temp\426db7c232d53e522642de3508374f51.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- 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 "DPI Monitor" /xml "C:\Users\Admin\AppData\Local\Temp\tmp86C4.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DPI Monitor Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8771.tmp"3⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\426db7c232d53e522642de3508374f51.exe.logFilesize
1KB
MD5e08f822522c617a40840c62e4b0fb45e
SHA1ae516dca4da5234be6676d3f234c19ec55725be7
SHA256bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
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C:\Users\Admin\AppData\Local\Temp\tmp86C4.tmpFilesize
1KB
MD51a5af8f08bd02a36bb86a080a7bfe4a8
SHA102acac250fdc227a2056886a3d1f8ed87422d1fc
SHA2568d7ddb840579ad6f324c01877e8a7883f2a156242f6c5e277a298d5bb7ab3603
SHA512839d706be9c86124045b0990b9917b3aba64e402555d8664c06488b18ee7731858e756cea5d1543c3590c4bb50160334b397868d99b47e3394fedbc9c8d15352
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C:\Users\Admin\AppData\Local\Temp\tmp8771.tmpFilesize
1KB
MD5fb16df60656546f3eed87417838a3342
SHA15c8cd1b4fdd2fa57a31fe30a65e332c30a20b4bc
SHA256ca607854bb6d7a457f80fdadeaf62a5471a71824defc531136c4b8a8452af426
SHA5122a56a040dee5c375ef8bdffa7c4f3f0a379bcc387655201f744e8fc99e57a6ed3afdbb92f63b783e8d4354e62908c80e8e7aac1636748a117e1507f2ec0f35e8
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memory/800-141-0x0000000000000000-mapping.dmp
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memory/1488-131-0x0000000005030000-0x00000000055D4000-memory.dmpFilesize
5.6MB
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memory/1488-132-0x0000000004B20000-0x0000000004BB2000-memory.dmpFilesize
584KB
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memory/1488-133-0x00000000025F0000-0x00000000025FA000-memory.dmpFilesize
40KB
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memory/1488-134-0x000000000A150000-0x000000000A1EC000-memory.dmpFilesize
624KB
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memory/1488-135-0x000000000A1F0000-0x000000000A256000-memory.dmpFilesize
408KB
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memory/1488-130-0x0000000000010000-0x00000000000B2000-memory.dmpFilesize
648KB
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memory/1820-139-0x0000000000000000-mapping.dmp
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memory/2052-137-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/2052-136-0x0000000000000000-mapping.dmp