Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 01:31
Static task
static1
Behavioral task
behavioral1
Sample
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe
Resource
win7-20231129-en
General
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Target
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe
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Size
670KB
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MD5
11b19b59f657910f0af49721a77bc2dd
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SHA1
3078779d892bd96e5dfddb76d491f52eefd39a2d
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SHA256
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85
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SHA512
de92458acc1341bd5db1ca3f5542339c5e06dac938903efc9c9eeca234058a92fb1e99bdb94c547a7126dfe033c300beb5a8ef3ca63dcb61bb6dbd397b7602e2
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SSDEEP
12288:EWYIPXjxannnHg2g2Qsj2kGPBjQW/dAOAbnB4BziHmBOXB3NEqRFnj7Qu4YCgca:EWYIPFannnHg2F2kUBjB8B4BOHLXcqbh
Malware Config
Extracted
nanocore
1.2.2.0
amechi.duckdns.org:3190
3ccbc5bb-95bf-4854-a1cd-6f73b82adcba
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activate_away_mode
true
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backup_connection_host
amechi.duckdns.org
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-02-04T08:58:27.782943536Z
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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
3190
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default_group
GLORY
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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
3ccbc5bb-95bf-4854-a1cd-6f73b82adcba
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
amechi.duckdns.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
false
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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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe -
Processes:
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exedescription pid process target process PID 2976 set thread context of 1528 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe -
Drops file in Program Files directory 2 IoCs
Processes:
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exedescription ioc process File created C:\Program Files (x86)\DDP Service\ddpsv.exe c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe File opened for modification C:\Program Files (x86)\DDP Service\ddpsv.exe c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 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 15 IoCs
Processes:
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exepowershell.exepowershell.exec03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exepid process 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe 2704 powershell.exe 2704 powershell.exe 1268 powershell.exe 1268 powershell.exe 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe 1268 powershell.exe 2704 powershell.exe 1528 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe 1528 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe 1528 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe 1528 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exepid process 1528 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exepowershell.exepowershell.exec03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exedescription pid process Token: SeDebugPrivilege 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe Token: SeDebugPrivilege 1268 powershell.exe Token: SeDebugPrivilege 2704 powershell.exe Token: SeDebugPrivilege 1528 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exedescription pid process target process PID 2976 wrote to memory of 2704 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe powershell.exe PID 2976 wrote to memory of 2704 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe powershell.exe PID 2976 wrote to memory of 2704 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe powershell.exe PID 2976 wrote to memory of 1268 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe powershell.exe PID 2976 wrote to memory of 1268 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe powershell.exe PID 2976 wrote to memory of 1268 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe powershell.exe PID 2976 wrote to memory of 4908 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe schtasks.exe PID 2976 wrote to memory of 4908 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe schtasks.exe PID 2976 wrote to memory of 4908 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe schtasks.exe PID 2976 wrote to memory of 1528 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe PID 2976 wrote to memory of 1528 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe PID 2976 wrote to memory of 1528 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe PID 2976 wrote to memory of 1528 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe PID 2976 wrote to memory of 1528 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe PID 2976 wrote to memory of 1528 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe PID 2976 wrote to memory of 1528 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe PID 2976 wrote to memory of 1528 2976 c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hXGmUcb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1268 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hXGmUcb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp782D.tmp"2⤵
- Creates scheduled task(s)
PID:4908 -
C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1528
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD57e5852742733964cb07919dfd1488e76
SHA15e88e778de84069656ba4e82ddec08bb0d23fbef
SHA2560670bcc1b3fef8d3a42b468e66b3ddb993f9f369444be638c85b3c1150654cd7
SHA51215ab1ce83ea8339aa1e758bfa3df341a99cdc805ef79a52a6497e0190c149dadbe0d7ace43b4d533f99638a0fbb857235e0df1ac082d143b97e7d79c1f4590ce
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5aa5711747b1e7854f7ce5480f089fbbd
SHA144ce2a5a354f3c736b3e0a2f74d6b4fea4add924
SHA256fd1b347261f0d59df8608f20a696788e5e6fcd9c03bc4470be77ad73a0916cc0
SHA512140f4f08f2548fb82d42728c1dcd01edf3b90daaf34b970825847cfe0a65fbf5de5ae6aa5479553e304c7400ee1a8e4bb7a34d04b081159fe3df3cd9c0744629