Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 07:08
Static task
static1
Behavioral task
behavioral1
Sample
dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe
Resource
win7-20240903-en
General
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Target
dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe
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Size
682KB
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MD5
e85e9ee55cd11e262bebc6a50adf9eb4
-
SHA1
0ea3108775ea4aeca19c338b7873bc5f29f17333
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SHA256
dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2
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SHA512
11804e98b271ab6e997b175935e2ab2b596da7d13c8c1590e224c20d5ab6572b859965a5a6762dedef266c26da266571751cf4c041936f3818f5600530931580
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SSDEEP
12288:Veezo4rQ7otxmQB4r3/fuNXat1Idh+t74g8qKYgi74m241FMA7h+0bAbJz:LQo71O/caIH+tKqKy74j
Malware Config
Extracted
nanocore
1.2.2.0
fredrchmn.duckdns.org:7788
f09b885f-e168-4a65-b204-d7370430fd19
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activate_away_mode
true
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backup_connection_host
fredrchmn.duckdns.org
- backup_dns_server
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buffer_size
65535
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build_time
2021-03-06T05:27:19.753914436Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
true
-
connect_delay
4000
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connection_port
7788
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default_group
Default
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enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
f09b885f-e168-4a65-b204-d7370430fd19
-
mutex_timeout
5000
-
prevent_system_sleep
true
-
primary_connection_host
fredrchmn.duckdns.org
- primary_dns_server
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request_elevation
true
-
restart_delay
5000
-
run_delay
0
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run_on_startup
true
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set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
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Nanocore family
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Suspicious use of SetThreadContext 1 IoCs
Processes:
dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exedescription pid process target process PID 2160 set thread context of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exeschtasks.exeRegSvcs.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exeRegSvcs.exepid process 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe 2304 RegSvcs.exe 2304 RegSvcs.exe 2304 RegSvcs.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid process 2304 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe Token: SeDebugPrivilege 2304 RegSvcs.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exedescription pid process target process PID 2160 wrote to memory of 1636 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe schtasks.exe PID 2160 wrote to memory of 1636 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe schtasks.exe PID 2160 wrote to memory of 1636 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe schtasks.exe PID 2160 wrote to memory of 1636 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe schtasks.exe PID 2160 wrote to memory of 2640 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2640 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2640 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2640 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2640 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2640 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2640 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe PID 2160 wrote to memory of 2304 2160 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe"C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\adwOuvuzR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2BA2.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1636
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵PID:2640
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2304
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD55c536e974ec0fe4eabc61136000b1951
SHA1bd40c9c6bafa155324dcdf0893bfd6f4207bc85c
SHA256aecd2f3dec1db364c96677742023c9de57a1cf5af339a90c5d190823a09a0bb8
SHA512b62a817ea88f1c6dc37d0cc75b37697f74e5e7e206ca47484d993089292bcb83b15bf42fd5dbdb792b865d4cbe35b56108dadcafe5eb7facd09965941b3217db