Analysis
-
max time kernel
146s -
max time network
148s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
10-07-2024 07:31
Static task
static1
Behavioral task
behavioral1
Sample
b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe
Resource
win10v2004-20240709-en
General
-
Target
b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe
-
Size
699KB
-
MD5
56fae07d0d9ee560ef2fb4c536868b11
-
SHA1
1ebcf170ce900f63a7238ad710cedbe1cfc712be
-
SHA256
b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131
-
SHA512
d32341d1e6a242a1f093c6ca7efcd73e512e90343dbdafa0efe66881f5d40db1a93dcf6fb64ce3f2bd39ea54457d98421cb54805c6f378fedabc1cefc16ce541
-
SSDEEP
12288:FnMuCLXNc0xC0eQJNPPFW1HJmLCstwCD5Nyk9wYKHsXUB0vioVUp24Ebp:FMfLXNcECriN1W1HJ4UCD7KJB06oVUp
Malware Config
Extracted
nanocore
1.2.2.0
newsddawork.3utilities.com:1620
maxlogs.webhop.me:1620
1fa46b72-10f9-4da3-bc15-84dde165706d
-
activate_away_mode
true
-
backup_connection_host
maxlogs.webhop.me
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2024-02-17T03:41:10.727034736Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
1620
-
default_group
NewBin
-
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
1fa46b72-10f9-4da3-bc15-84dde165706d
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
newsddawork.3utilities.com
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
-
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\SCSI Service = "C:\\Program Files (x86)\\SCSI Service\\scsisvc.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exedescription pid process target process PID 3100 set thread context of 4036 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe RegSvcs.exe -
Drops file in Program Files directory 2 IoCs
Processes:
RegSvcs.exedescription ioc process File created C:\Program Files (x86)\SCSI Service\scsisvc.exe RegSvcs.exe File opened for modification C:\Program Files (x86)\SCSI Service\scsisvc.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exeRegSvcs.exepid process 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe 4036 RegSvcs.exe 4036 RegSvcs.exe 4036 RegSvcs.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid process 4036 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe Token: SeDebugPrivilege 4036 RegSvcs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exedescription pid process target process PID 3100 wrote to memory of 3112 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe RegSvcs.exe PID 3100 wrote to memory of 3112 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe RegSvcs.exe PID 3100 wrote to memory of 3112 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe RegSvcs.exe PID 3100 wrote to memory of 4036 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe RegSvcs.exe PID 3100 wrote to memory of 4036 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe RegSvcs.exe PID 3100 wrote to memory of 4036 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe RegSvcs.exe PID 3100 wrote to memory of 4036 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe RegSvcs.exe PID 3100 wrote to memory of 4036 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe RegSvcs.exe PID 3100 wrote to memory of 4036 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe RegSvcs.exe PID 3100 wrote to memory of 4036 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe RegSvcs.exe PID 3100 wrote to memory of 4036 3100 b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe"C:\Users\Admin\AppData\Local\Temp\b3ecfad7812c038effe03852fe7794bd52d291a97d858245c48ba8fd8408e131.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/3100-10-0x00000000095C0000-0x000000000965C000-memory.dmpFilesize
624KB
-
memory/3100-13-0x0000000074DC0000-0x0000000075571000-memory.dmpFilesize
7.7MB
-
memory/3100-2-0x00000000058F0000-0x0000000005E96000-memory.dmpFilesize
5.6MB
-
memory/3100-3-0x0000000005340000-0x00000000053D2000-memory.dmpFilesize
584KB
-
memory/3100-4-0x0000000005310000-0x000000000531A000-memory.dmpFilesize
40KB
-
memory/3100-5-0x0000000074DC0000-0x0000000075571000-memory.dmpFilesize
7.7MB
-
memory/3100-6-0x00000000058C0000-0x00000000058D2000-memory.dmpFilesize
72KB
-
memory/3100-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmpFilesize
4KB
-
memory/3100-8-0x0000000006DD0000-0x0000000006DDE000-memory.dmpFilesize
56KB
-
memory/3100-9-0x0000000006DF0000-0x0000000006E6A000-memory.dmpFilesize
488KB
-
memory/3100-7-0x0000000006DC0000-0x0000000006DC8000-memory.dmpFilesize
32KB
-
memory/3100-1-0x00000000007A0000-0x0000000000856000-memory.dmpFilesize
728KB
-
memory/4036-14-0x0000000074DC0000-0x0000000075571000-memory.dmpFilesize
7.7MB
-
memory/4036-11-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/4036-15-0x0000000074DC0000-0x0000000075571000-memory.dmpFilesize
7.7MB
-
memory/4036-18-0x0000000005500000-0x000000000550A000-memory.dmpFilesize
40KB
-
memory/4036-19-0x0000000005670000-0x000000000568E000-memory.dmpFilesize
120KB
-
memory/4036-20-0x0000000005A30000-0x0000000005A3A000-memory.dmpFilesize
40KB
-
memory/4036-21-0x0000000074DC0000-0x0000000075571000-memory.dmpFilesize
7.7MB
-
memory/4036-22-0x0000000074DC0000-0x0000000075571000-memory.dmpFilesize
7.7MB