Analysis
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max time kernel
140s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
12-09-2024 08:51
General
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Target
8194e7c7be47a699d8fd05d8e1bd49de64c7587fa367eea190e1c4466d423004.exe
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Size
1.3MB
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MD5
ae5e7ba3510eb0929a573c831177443a
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SHA1
860292d7189eeab350530e0a214f95d974f9aa4e
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SHA256
8194e7c7be47a699d8fd05d8e1bd49de64c7587fa367eea190e1c4466d423004
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SHA512
48d7d30f1192d317750d3203a61d8bfb945d56afe2083d2e13f9fe7dbb3317319182d98b333e8e589fd898deb89fb0b21719dc1f4f48d5409bc2ce8fb9f004fc
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SSDEEP
24576:lVuT/FduHyRMRvdyDGXQMBnoWdmq/thsXTXP4QhlkNM4:ju7FsHyR8dyKgOnoWoq/ths8QcN
Malware Config
Extracted
xworm
5.0
reserved2021whsjsr.mywire.org:7100
TDATvs0wpMfRfMfE
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install_file
USB.exe
Extracted
nanocore
1.2.2.0
builderlloulirabaonline23rd.mywire.org:7077
127.0.0.1:7077
5a71ca6b-558e-46f1-b51d-f5c300aa04cd
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activate_away_mode
true
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backup_connection_host
127.0.0.1
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-05-20T07:18:37.133361836Z
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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
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connect_delay
4000
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connection_port
7077
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default_group
D-Online23rd
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
5a71ca6b-558e-46f1-b51d-f5c300aa04cd
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
builderlloulirabaonline23rd.mywire.org
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primary_dns_server
8.8.8.8
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request_elevation
true
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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
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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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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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.
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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
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\8194e7c7be47a699d8fd05d8e1bd49de64c7587fa367eea190e1c4466d423004.exe"C:\Users\Admin\AppData\Local\Temp\8194e7c7be47a699d8fd05d8e1bd49de64c7587fa367eea190e1c4466d423004.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
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C:\Users\Admin\AppData\Local\Temp\WORMreserved2021whsjsr.mywire.org 7100.exe"C:\Users\Admin\AppData\Local\Temp\WORMreserved2021whsjsr.mywire.org 7100.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
32KB
MD58530aac64c7eae15a9e322ba01939297
SHA1ea4bd22364ac8598020b4834807656a69c286ec3
SHA25660d7df1282af530664475c64e172e40b04c052960be1ec73ad42156e11dccb0e
SHA512af490d5a0605925dad587248f3ef1148c4b7310ba2b648ed0e8b0f9032ae37371cd9043fa2afd035850302f6e19a6e5d312c49caab5a8da3c304d7a958ce73e5
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Filesize
8KB
-
Filesize
64KB
-
Filesize
56KB
-
Filesize
80KB
-
Filesize
48KB
-
Filesize
56KB
-
Filesize
184KB
-
Filesize
80KB
-
Filesize
80KB
-
Filesize
64KB
-
Filesize
72KB
-
Filesize
56KB
-
Filesize
48KB
-
Filesize
4KB
-
Filesize
56KB
-
Filesize
104KB
-
Filesize
408KB
-
Filesize
40KB
-
Filesize
120KB
-
Filesize
40KB
-
Filesize
40KB
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Filesize
7.7MB
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Filesize
624KB
-
Filesize
584KB
-
Filesize
224KB
-
Filesize
4KB
-
Filesize
7.7MB
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Filesize
64KB
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Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
512KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
5.6MB
-
Filesize
336KB
-
Filesize
7.7MB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
4KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1024KB
-
Filesize
1.0MB
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Filesize
1.3MB