Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 09:26
Static task
static1
Behavioral task
behavioral1
Sample
SUGFTEY6.exe
Resource
win7-20241010-en
General
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Target
SUGFTEY6.exe
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Size
730KB
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MD5
f07be6af928120079595a9ebc0ae76f5
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SHA1
443a586b921c443e5c0cf587892c5edcbc97c59d
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SHA256
dde76fec5d81575fa446a6386696e94c6045a96f1dd6f8535aeea28be67edbba
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SHA512
a73063e8765aa3f3dcd44d5891e995fa9383ec8379579c42eb58a00259792ad73d251dbebdf374730382af0793f949fc732251a3d8f52df2506264c74782ed10
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SSDEEP
12288:3PTCJVMExIra6jcP1EKV64OWalOLHkGzYchNAKvCmOQDuczC3+kn7:fTCJVdZ9EA6XHUzdpMKamOQDuczM7
Malware Config
Extracted
nanocore
1.2.2.0
aye2mar280502016.ddns.net:20251
185.235.138.103:20251
86e19174-6619-4836-82cb-d416d8e7b744
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activate_away_mode
true
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backup_connection_host
185.235.138.103
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2024-08-26T09:08:32.044708036Z
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bypass_user_account_control
false
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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
20251
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default_group
Dike
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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
86e19174-6619-4836-82cb-d416d8e7b744
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
aye2mar280502016.ddns.net
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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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Nanocore family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 1512 powershell.exe 64 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
SUGFTEY6.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation SUGFTEY6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
SUGFTEY6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LAN Service = "C:\\Program Files (x86)\\LAN Service\\lansv.exe" SUGFTEY6.exe -
Processes:
SUGFTEY6.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA SUGFTEY6.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SUGFTEY6.exedescription pid process target process PID 4432 set thread context of 2084 4432 SUGFTEY6.exe SUGFTEY6.exe -
Drops file in Program Files directory 2 IoCs
Processes:
SUGFTEY6.exedescription ioc process File opened for modification C:\Program Files (x86)\LAN Service\lansv.exe SUGFTEY6.exe File created C:\Program Files (x86)\LAN Service\lansv.exe SUGFTEY6.exe -
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 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
SUGFTEY6.exeschtasks.exeschtasks.exeSUGFTEY6.exepowershell.exepowershell.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SUGFTEY6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SUGFTEY6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 3892 schtasks.exe 1140 schtasks.exe 1608 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 17 IoCs
Processes:
SUGFTEY6.exepowershell.exepowershell.exeSUGFTEY6.exepid process 4432 SUGFTEY6.exe 4432 SUGFTEY6.exe 4432 SUGFTEY6.exe 4432 SUGFTEY6.exe 4432 SUGFTEY6.exe 4432 SUGFTEY6.exe 64 powershell.exe 1512 powershell.exe 4432 SUGFTEY6.exe 1512 powershell.exe 64 powershell.exe 2084 SUGFTEY6.exe 2084 SUGFTEY6.exe 2084 SUGFTEY6.exe 2084 SUGFTEY6.exe 2084 SUGFTEY6.exe 2084 SUGFTEY6.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
SUGFTEY6.exepid process 2084 SUGFTEY6.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
SUGFTEY6.exepowershell.exepowershell.exeSUGFTEY6.exedescription pid process Token: SeDebugPrivilege 4432 SUGFTEY6.exe Token: SeDebugPrivilege 64 powershell.exe Token: SeDebugPrivilege 1512 powershell.exe Token: SeDebugPrivilege 2084 SUGFTEY6.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
SUGFTEY6.exeSUGFTEY6.exedescription pid process target process PID 4432 wrote to memory of 64 4432 SUGFTEY6.exe powershell.exe PID 4432 wrote to memory of 64 4432 SUGFTEY6.exe powershell.exe PID 4432 wrote to memory of 64 4432 SUGFTEY6.exe powershell.exe PID 4432 wrote to memory of 1512 4432 SUGFTEY6.exe powershell.exe PID 4432 wrote to memory of 1512 4432 SUGFTEY6.exe powershell.exe PID 4432 wrote to memory of 1512 4432 SUGFTEY6.exe powershell.exe PID 4432 wrote to memory of 3892 4432 SUGFTEY6.exe schtasks.exe PID 4432 wrote to memory of 3892 4432 SUGFTEY6.exe schtasks.exe PID 4432 wrote to memory of 3892 4432 SUGFTEY6.exe schtasks.exe PID 4432 wrote to memory of 2084 4432 SUGFTEY6.exe SUGFTEY6.exe PID 4432 wrote to memory of 2084 4432 SUGFTEY6.exe SUGFTEY6.exe PID 4432 wrote to memory of 2084 4432 SUGFTEY6.exe SUGFTEY6.exe PID 4432 wrote to memory of 2084 4432 SUGFTEY6.exe SUGFTEY6.exe PID 4432 wrote to memory of 2084 4432 SUGFTEY6.exe SUGFTEY6.exe PID 4432 wrote to memory of 2084 4432 SUGFTEY6.exe SUGFTEY6.exe PID 4432 wrote to memory of 2084 4432 SUGFTEY6.exe SUGFTEY6.exe PID 4432 wrote to memory of 2084 4432 SUGFTEY6.exe SUGFTEY6.exe PID 2084 wrote to memory of 1140 2084 SUGFTEY6.exe schtasks.exe PID 2084 wrote to memory of 1140 2084 SUGFTEY6.exe schtasks.exe PID 2084 wrote to memory of 1140 2084 SUGFTEY6.exe schtasks.exe PID 2084 wrote to memory of 1608 2084 SUGFTEY6.exe schtasks.exe PID 2084 wrote to memory of 1608 2084 SUGFTEY6.exe schtasks.exe PID 2084 wrote to memory of 1608 2084 SUGFTEY6.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SUGFTEY6.exe"C:\Users\Admin\AppData\Local\Temp\SUGFTEY6.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4432 -
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\SUGFTEY6.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:64
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UNubJR.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1512
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UNubJR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1A3A.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3892
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C:\Users\Admin\AppData\Local\Temp\SUGFTEY6.exe"C:\Users\Admin\AppData\Local\Temp\SUGFTEY6.exe"2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "LAN Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1F2B.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1140
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "LAN Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp24E9.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1608
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD581c99f1c70a5449f58d2ec76302f162a
SHA157b4618d770070791e91e520d75d9ef35dbb524e
SHA256e4ccb9b230973e360c49fde7406946ebe50eb2b76ade9e18fea1cf3948234b13
SHA51277ecff6f3962d7c797719cf8c797fa7da6fb98562641e8ac57c1a867a2d4d20357f1be9f6f13231e5ff205cf8cd13e82aa54797e12161731630a072e686998e3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD525c131fa053fcdbf98c7053f4adafc28
SHA17e5d116e884c3426a784f06bd0b377a00f706709
SHA256519d427f694d4471f104039b49452f26f0b2d52d3c4ae405fedefbf0c916295d
SHA5123c12f785bce5c3f012b0fd90d40f70697da2178d2df908773a772772a0230f83733f9fdb600d322a1c37d6b6b384858ae36eb6f3d35f34653ae1335fb776f42d
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Filesize
1KB
MD55ed0190396216c37074c42639bbe1729
SHA1c4b783f59e08a8f5edaf50c9b36db8a812739c53
SHA256a9d70f3a16208bd3890b03faffa0d2d7f0fc5e7b99f62d13ea7381a61d3b467d
SHA512fc8df5242c89b65d52727c82b2690fb7e33c6dab4261662b5da072e2f36370dec0699ec6b0278c24f54cb6851a4d2fb72818e649b4da8047dba1156d0b1450c5
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Filesize
1KB
MD56b30dba7972c92c9a1b881e88c108b15
SHA1f76207985cc5a1f70edb2fb5bd45678f195a4564
SHA256578f5b0ff051f02f8e0a67fc3424dad554fa9489875475ea624fbb63eabfcbf7
SHA512e3dd368937f863cb07453de12173580fb63b8d3983db7119c24860f227c89ded76401c47607f5b1134d215d46fe2b40d4bc3d7299374f1e8abecdeaefc7b9099