Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 15:06
Static task
static1
Behavioral task
behavioral1
Sample
3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe
Resource
win7-20220901-en
General
-
Target
3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe
-
Size
564KB
-
MD5
5d343626b9b3acc8d0909dd5c9027c7b
-
SHA1
9f79a33a9b694ef7de35a4a46961a23d53f342ba
-
SHA256
3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680
-
SHA512
240e8a6a8a83f4c75eebb2fbd4570074a36d7bf1f33e96396794506b219f981d3cc93d0397e3edee78a80025865ae976b680a490791ea758a16a7239ab062800
-
SSDEEP
6144:e/OpKaYXmUBLGvE5ION4mKeFz4T4LtnOkufi2r2zdxNO38D:osaVGv1QuAsT0tOkufi
Malware Config
Extracted
nanocore
1.2.2.2
administrator.mooo.com:58514
127.0.0.1:58514
65023734-e744-411f-81b2-697ff5f170d7
-
activate_away_mode
true
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backup_connection_host
127.0.0.1
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2015-07-01T14:40:46.020212136Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
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
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
58514
-
default_group
Default
-
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
65023734-e744-411f-81b2-697ff5f170d7
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
administrator.mooo.com
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
true
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set_critical_process
true
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timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.2
-
wan_timeout
8000
Signatures
-
Processes:
resource yara_rule behavioral2/memory/440-140-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral2/memory/440-142-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral2/memory/440-143-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral2/memory/440-146-0x0000000000400000-0x0000000000407000-memory.dmp upx -
Drops startup file 1 IoCs
Processes:
3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\J8hIi9Fw.lnk 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe -
Uses the VBS compiler for execution 1 TTPs
-
Processes:
3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exedescription pid process target process PID 4940 set thread context of 2240 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe PID 4940 set thread context of 440 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exepid process 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exedescription pid process Token: SeDebugPrivilege 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vbc.exepid process 440 vbc.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exedescription pid process target process PID 4940 wrote to memory of 2240 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe PID 4940 wrote to memory of 2240 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe PID 4940 wrote to memory of 2240 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe PID 4940 wrote to memory of 2240 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe PID 4940 wrote to memory of 2240 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe PID 4940 wrote to memory of 2240 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe PID 4940 wrote to memory of 2240 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe PID 4940 wrote to memory of 2240 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe PID 2240 wrote to memory of 3784 2240 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe schtasks.exe PID 2240 wrote to memory of 3784 2240 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe schtasks.exe PID 2240 wrote to memory of 3784 2240 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe schtasks.exe PID 4940 wrote to memory of 440 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe vbc.exe PID 4940 wrote to memory of 440 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe vbc.exe PID 4940 wrote to memory of 440 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe vbc.exe PID 4940 wrote to memory of 440 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe vbc.exe PID 4940 wrote to memory of 440 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe vbc.exe PID 4940 wrote to memory of 440 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe vbc.exe PID 4940 wrote to memory of 440 4940 3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe"C:\Users\Admin\AppData\Local\Temp\3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Users\Admin\AppData\Local\Temp\3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe"C:\Users\Admin\AppData\Local\Temp\3954904372c0dcdeb89e2b4dff357d6df058dc04dd402b131b26bcf81e566680.exe"2⤵
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DHCP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2933.tmp"3⤵
- Creates scheduled task(s)
PID:3784 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -C:\Users\Admin\AppData\Roaming\vIXtKRzHJkl\svchost.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:440
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
1KB
MD5b0585f98b96a515b9ce56df68f15083a
SHA1af4ca7fa9010c12c11c347fcf35e4b01b1edf083
SHA256ba85e3e4fadce8d280a25316508b27d6e7d432d8b0e759a1e5b3de9ada3a2767
SHA512e1a11fa7dec046f5d2db3791e265280b36232324479dcf7c187449342e909e487a1c410db1b174043173034e1d1395d196e68a5da15a546dcf793ae6df383bcc