Analysis
-
max time kernel
117s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
30-04-2024 01:00
Static task
static1
Behavioral task
behavioral1
Sample
0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe
Resource
win7-20240220-en
General
-
Target
0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe
-
Size
630KB
-
MD5
55abd8961bb1559aacdd14bc4abe2948
-
SHA1
cff001eea9b43d712fbcc4cf9fb9b136f8c4109d
-
SHA256
0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6
-
SHA512
e5a6e38bc943c2b6fe7c157f3e719303c7b216edf3d483dd7c2b7a4267dd3d0d6b500015ef96d3c041e2032e6aabec6787bebb6f4af3f2070d9cb9fa8d2b4c2b
-
SSDEEP
12288:KjB778QTJ4oNyNN1N84trNRngS5B2/JD3CJMJjEebEPs18VT1IMajPsWj6Mr:UBlJ4tNXN84NgSUtCW1EeAaihaDsWj6Q
Malware Config
Extracted
nanocore
1.2.2.0
december2nd.ddns.net:64418
december2n.duckdns.org:64418
a73ea09a-fffa-47fc-8cf2-8699258828eb
-
activate_away_mode
false
-
backup_connection_host
december2n.duckdns.org
- backup_dns_server
-
buffer_size
65538
-
build_time
2024-02-03T01:52:12.147368736Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
false
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
64418
-
default_group
NO GREE
-
enable_debug_mode
true
-
gc_threshold
1.0485772e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.0485772e+07
-
mutex
a73ea09a-fffa-47fc-8cf2-8699258828eb
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
december2nd.ddns.net
- primary_dns_server
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
false
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8009
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\TCP Subsystem = "C:\\Program Files (x86)\\TCP Subsystem\\tcpss.exe" 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe -
Processes:
0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exedescription pid process target process PID 2836 set thread context of 2580 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe -
Drops file in Program Files directory 2 IoCs
Processes:
0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exedescription ioc process File created C:\Program Files (x86)\TCP Subsystem\tcpss.exe 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe File opened for modification C:\Program Files (x86)\TCP Subsystem\tcpss.exe 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 2440 schtasks.exe 320 schtasks.exe 1876 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exepowershell.exepowershell.exe0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exepid process 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 2624 powershell.exe 2120 powershell.exe 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exepid process 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exepowershell.exepowershell.exe0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exedescription pid process Token: SeDebugPrivilege 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe Token: SeDebugPrivilege 2624 powershell.exe Token: SeDebugPrivilege 2120 powershell.exe Token: SeDebugPrivilege 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe Token: SeDebugPrivilege 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exedescription pid process target process PID 2836 wrote to memory of 2120 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe powershell.exe PID 2836 wrote to memory of 2120 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe powershell.exe PID 2836 wrote to memory of 2120 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe powershell.exe PID 2836 wrote to memory of 2120 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe powershell.exe PID 2836 wrote to memory of 2624 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe powershell.exe PID 2836 wrote to memory of 2624 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe powershell.exe PID 2836 wrote to memory of 2624 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe powershell.exe PID 2836 wrote to memory of 2624 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe powershell.exe PID 2836 wrote to memory of 2440 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe schtasks.exe PID 2836 wrote to memory of 2440 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe schtasks.exe PID 2836 wrote to memory of 2440 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe schtasks.exe PID 2836 wrote to memory of 2440 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe schtasks.exe PID 2836 wrote to memory of 2580 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe PID 2836 wrote to memory of 2580 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe PID 2836 wrote to memory of 2580 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe PID 2836 wrote to memory of 2580 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe PID 2836 wrote to memory of 2580 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe PID 2836 wrote to memory of 2580 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe PID 2836 wrote to memory of 2580 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe PID 2836 wrote to memory of 2580 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe PID 2836 wrote to memory of 2580 2836 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe PID 2580 wrote to memory of 320 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe schtasks.exe PID 2580 wrote to memory of 320 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe schtasks.exe PID 2580 wrote to memory of 320 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe schtasks.exe PID 2580 wrote to memory of 320 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe schtasks.exe PID 2580 wrote to memory of 1876 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe schtasks.exe PID 2580 wrote to memory of 1876 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe schtasks.exe PID 2580 wrote to memory of 1876 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe schtasks.exe PID 2580 wrote to memory of 1876 2580 0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe"C:\Users\Admin\AppData\Local\Temp\0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2120 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZYoQJBONC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2624 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZYoQJBONC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp79F1.tmp"2⤵
- Creates scheduled task(s)
PID:2440 -
C:\Users\Admin\AppData\Local\Temp\0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.exe"C:\Users\Admin\AppData\Local\Temp\0117ba3b90a77a00da548bf15490d6623de69e535d75fbbce8279b91c82f5ef6.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
PID:2580 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "TCP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7B48.tmp"3⤵
- Creates scheduled task(s)
PID:320 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "TCP Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7BA6.tmp"3⤵
- Creates scheduled task(s)
PID:1876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5613b011c75067da703b2ddbf3c4dc892
SHA194c3812e94160ef58f3a88d599ce35627a88ec28
SHA2567566fe03dcf80ad2530c1522be01829eba0a2c66d59907578979f4114b6041ca
SHA512f648a7300a43b5e3b9f7c97c70da7b14c708086bfedfbb7ca60609123315d8e056e0f730d942e7158fc92c06916d573bc8c4e2b3acc0b72b8081d640bd880c42
-
Filesize
1KB
MD59f0fc5e991293a3f4d76c1839717b75b
SHA16128cfbc8b03e0c0ef10d0c7ab514e1d14d0fb0b
SHA2567decf25139166e6df06415a692e1c4efaa844ed4e57ec2b4fadbd614e6941945
SHA512cdd1147c8dc64bf41a05b82e14ea537f32737ff744b624bfd4369d728d291e4014a2eeffa3676807598d0f7ff4e4f333d9f1b1e0c81624bd76a4dd2cd7a5c696
-
Filesize
1KB
MD54b7ef560289c0f62d0baf6f14f48a57a
SHA18331acb90dde588aa3196919f6e847f398fd06d1
SHA256062844155306130d6fafc4fe10ac9e5ddd2ed462532b729c50cdc979c0d83207
SHA512ecaa27c4b703d95f9f9b37d8c339982970482e7dab968c2010e0aa644bbfa31973111aafb827565af30c423d1d14e4ff997ec149614e713ff7ef3456894d02d8
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BZ5GC7HE6WJY3MO3NSDH.temp
Filesize7KB
MD5fdd055f1f64e497bf7348bfd7c3b76e9
SHA13e8f62e3531524d10db8000427dc79833c56c7c5
SHA2560b808ac05a36fe294881eb49cef5deab500ba77bcffe19fba5f321f1a61a8b3f
SHA512e67a33bde4f610408a294a3cfb04b3c408944160d1c829572e87acc2549f1582625ba099d89f6c0900a3ec4fbd0159e55d9451dcfb9c138ec1d5b0324174dab0