Analysis
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max time kernel
138s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
31-08-2024 07:51
General
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Target
new policy.scr.exe
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Size
2.3MB
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MD5
01e7e40055d24780359493decf90ac21
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SHA1
b59b66a3af3a9920b7de22975997a1ec1e4d5528
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SHA256
3a5134cc11c7c47b7268e7bf6bf1556c5ff5044af54b7931cae652bfd8d83717
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SHA512
d6069f19cb7acafe771abd095ac9de17767f31dad21951488dd91b56eec65674033e7aad25d038a4f1cd067e1e7fe91f1e8d9bfcf75c593209befe876ac9ffc1
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SSDEEP
24576:RGvPRpFuolzFPJ+l3Drhea534ESvFpLa35sfp+ee:
Malware Config
Extracted
xworm
5.0
airlineagancy.casacam.net:7076
BGCigTdLypaes6Nr
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install_file
USB.exe
Extracted
nanocore
1.2.2.0
jacksonnnn233.theworkpc.com:65535
7065c9a5-e7ef-4b4a-9ad2-3b36dc826073
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activate_away_mode
true
- backup_connection_host
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-05-24T01:53:26.806116836Z
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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
false
-
connect_delay
4000
-
connection_port
65535
-
default_group
JksonN
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enable_debug_mode
true
-
gc_threshold
1.048576e+07
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keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
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mutex
7065c9a5-e7ef-4b4a-9ad2-3b36dc826073
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
jacksonnnn233.theworkpc.com
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primary_dns_server
8.8.8.8
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request_elevation
true
-
restart_delay
5000
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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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Detect Xworm Payload 2 IoCs
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NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
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Xworm
Xworm is a remote access trojan written in C#.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Suspicious behavior: EnumeratesProcesses 7 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 10 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\new policy.scr.exe"C:\Users\Admin\AppData\Local\Temp\new policy.scr.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\airlineagancy.casacam.net 7076.exe"C:\Users\Admin\AppData\Local\Temp\airlineagancy.casacam.net 7076.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Users\Admin\AppData\Local\Temp\new policy.scr.exe"C:\Users\Admin\AppData\Local\Temp\new policy.scr.exe"2⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
32KB
MD585992141e0054144793b0767444aa3e0
SHA18db16cf0596aa7b0794bf38397e8876f9cd7ac4d
SHA25662138a28be6583227c33e709d31064416b7009a8a66830229aa509832706fe42
SHA512f0bf5714197b30dbd03c385b4e560695d5ea9fc18c268354c077f846701106e8d530a65c1a89b1096aa7f45232ac771603c58077bd2b603fb637f357bedb4c6e
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Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
304KB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
-
Filesize
1.1MB
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Filesize
7.7MB
-
Filesize
4KB
-
Filesize
2.3MB
-
Filesize
592KB
-
Filesize
1.1MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
4KB
-
Filesize
5.6MB
-
Filesize
336KB
-
Filesize
7.7MB
-
Filesize
8KB
-
Filesize
56KB
-
Filesize
64KB
-
Filesize
8KB
-
Filesize
64KB
-
Filesize
408KB
-
Filesize
584KB
-
Filesize
624KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
32KB
-
Filesize
40KB
-
Filesize
120KB
-
Filesize
40KB
-
Filesize
48KB
-
Filesize
104KB
-
Filesize
64KB
-
Filesize
80KB
-
Filesize
408KB
-
Filesize
56KB
-
Filesize
72KB
-
Filesize
56KB
-
Filesize
80KB
-
Filesize
56KB
-
Filesize
184KB
-
Filesize
80KB
-
Filesize
4KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
48KB