Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11-08-2024 12:38
Static task
static1
Behavioral task
behavioral1
Sample
Quotation Request ~ RFQ#200420.exe
Resource
win7-20240708-en
General
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Target
Quotation Request ~ RFQ#200420.exe
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Size
432KB
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MD5
7917f4140ed56d6a34a89ba9e6b7bc85
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SHA1
ce93f7c41aab0384900c28423274bb12ea70381b
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SHA256
523e47e96043b4e5ff372230e6fbdf6a56f6e8fcf95fcd94d4a976d95471e54c
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SHA512
50a8b5318fc4a396ba51bb0c486b915d867cd8582786d6d8d3555646798d7e7c2ff625407962b78822f21d6eb8aca9e8fb1072fa452421949ed301031511ed5b
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SSDEEP
6144:nUNYOwDWlT9w0eM86ThuuAuzdWcfSSyCw9kzayhwvUuh+8HPy2Wv:n6lRw88uNt0cRkqayhwvUc+8vre
Malware Config
Extracted
nanocore
1.2.2.0
onyeotit.ddns.net:1156
185.165.153.33:1156
0e42f0b1-43e9-441c-a956-8a706549057d
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activate_away_mode
true
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backup_connection_host
185.165.153.33
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-02-29T01:22:33.815597636Z
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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
1156
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default_group
MORE
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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
0e42f0b1-43e9-441c-a956-8a706549057d
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
onyeotit.ddns.net
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primary_dns_server
8.8.8.8
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request_elevation
false
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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:
Quotation Request ~ RFQ#200420.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation Quotation Request ~ RFQ#200420.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Quotation Request ~ RFQ#200420.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WAN Subsystem = "C:\\Program Files (x86)\\WAN Subsystem\\wanss.exe" Quotation Request ~ RFQ#200420.exe -
Processes:
Quotation Request ~ RFQ#200420.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Quotation Request ~ RFQ#200420.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Quotation Request ~ RFQ#200420.exedescription pid process target process PID 2496 set thread context of 2312 2496 Quotation Request ~ RFQ#200420.exe Quotation Request ~ RFQ#200420.exe -
Drops file in Program Files directory 2 IoCs
Processes:
Quotation Request ~ RFQ#200420.exedescription ioc process File created C:\Program Files (x86)\WAN Subsystem\wanss.exe Quotation Request ~ RFQ#200420.exe File opened for modification C:\Program Files (x86)\WAN Subsystem\wanss.exe Quotation Request ~ RFQ#200420.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 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
schtasks.exeQuotation Request ~ RFQ#200420.exeschtasks.exeschtasks.exeQuotation Request ~ RFQ#200420.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Quotation Request ~ RFQ#200420.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 Quotation Request ~ RFQ#200420.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 232 schtasks.exe 1052 schtasks.exe 1332 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Quotation Request ~ RFQ#200420.exeQuotation Request ~ RFQ#200420.exepid process 2496 Quotation Request ~ RFQ#200420.exe 2312 Quotation Request ~ RFQ#200420.exe 2312 Quotation Request ~ RFQ#200420.exe 2312 Quotation Request ~ RFQ#200420.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Quotation Request ~ RFQ#200420.exepid process 2312 Quotation Request ~ RFQ#200420.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Quotation Request ~ RFQ#200420.exeQuotation Request ~ RFQ#200420.exedescription pid process Token: SeDebugPrivilege 2496 Quotation Request ~ RFQ#200420.exe Token: SeDebugPrivilege 2312 Quotation Request ~ RFQ#200420.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Quotation Request ~ RFQ#200420.exeQuotation Request ~ RFQ#200420.exedescription pid process target process PID 2496 wrote to memory of 232 2496 Quotation Request ~ RFQ#200420.exe schtasks.exe PID 2496 wrote to memory of 232 2496 Quotation Request ~ RFQ#200420.exe schtasks.exe PID 2496 wrote to memory of 232 2496 Quotation Request ~ RFQ#200420.exe schtasks.exe PID 2496 wrote to memory of 2312 2496 Quotation Request ~ RFQ#200420.exe Quotation Request ~ RFQ#200420.exe PID 2496 wrote to memory of 2312 2496 Quotation Request ~ RFQ#200420.exe Quotation Request ~ RFQ#200420.exe PID 2496 wrote to memory of 2312 2496 Quotation Request ~ RFQ#200420.exe Quotation Request ~ RFQ#200420.exe PID 2496 wrote to memory of 2312 2496 Quotation Request ~ RFQ#200420.exe Quotation Request ~ RFQ#200420.exe PID 2496 wrote to memory of 2312 2496 Quotation Request ~ RFQ#200420.exe Quotation Request ~ RFQ#200420.exe PID 2496 wrote to memory of 2312 2496 Quotation Request ~ RFQ#200420.exe Quotation Request ~ RFQ#200420.exe PID 2496 wrote to memory of 2312 2496 Quotation Request ~ RFQ#200420.exe Quotation Request ~ RFQ#200420.exe PID 2496 wrote to memory of 2312 2496 Quotation Request ~ RFQ#200420.exe Quotation Request ~ RFQ#200420.exe PID 2312 wrote to memory of 1052 2312 Quotation Request ~ RFQ#200420.exe schtasks.exe PID 2312 wrote to memory of 1052 2312 Quotation Request ~ RFQ#200420.exe schtasks.exe PID 2312 wrote to memory of 1052 2312 Quotation Request ~ RFQ#200420.exe schtasks.exe PID 2312 wrote to memory of 1332 2312 Quotation Request ~ RFQ#200420.exe schtasks.exe PID 2312 wrote to memory of 1332 2312 Quotation Request ~ RFQ#200420.exe schtasks.exe PID 2312 wrote to memory of 1332 2312 Quotation Request ~ RFQ#200420.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation Request ~ RFQ#200420.exe"C:\Users\Admin\AppData\Local\Temp\Quotation Request ~ RFQ#200420.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:2496 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rdKjrEV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD225.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:232 -
C:\Users\Admin\AppData\Local\Temp\Quotation Request ~ RFQ#200420.exe"{path}"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:2312 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WAN Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD774.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1052 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "WAN Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpD831.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1332
Network
MITRE ATT&CK Enterprise v15
Persistence
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
Loading Replay Monitor...
Downloads
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Filesize
496B
MD5926dc4ed07c7e7cff626d6a27b21ee54
SHA1ee8d10180910eb5ef79f39dac687466922f76a4f
SHA256873859cc03fdf5c20cd6f1c634234e9e00cb87f6a0634efbb7c2e18dc108bd5e
SHA5126a3b840ce1788b49c7454901cc2eefe2f0a2c8b091776a7314bdc4552ebd777078c7b20d6e7af0b4427f81b9974251d5ba5a2473ee79613e5df287e8356d4c8e
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Filesize
1KB
MD543b2074c90704540a30adf6a2550fe20
SHA1ef8df0cd9a949a3e03bdd484903b6ec2abd84c8a
SHA25695b27d7f76052153ed10c95b03ace4f1f0571cfd4fc88a8e4b7c6b8a9af18dae
SHA512ea37aec6eb93544c6a13652e08d3a62676e0e99b999676a77a275d6b3c797486088a13b579493cf65d7d552bf73330ed0a92a8b4382626712571857b7b6268bf
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Filesize
1KB
MD5dbbdcd1f11a686f2348e32bb65982d50
SHA1aaa60aec16b57cdcfcb8f2327995a5fa5db7a03f
SHA2566565fd7395b3651cd44aebf42ec1ce46958004e0c68fad9876cb8284d3b5c99b
SHA5124ba84bd5fed87dfa2d1e80d1d7668dc679a9e8b68c80bbb7629aaba4d7306a8fe8e946fdaf67519dd4604faec20ac05914167d96ca3bcbc15f1ac45ab14e85f4
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Filesize
1KB
MD502783aa0d9a1a2104300bdd910c9b6dc
SHA10c8409582f9e606183eca539cc493d82983a0fb0
SHA25659a13383f0495d96e868a7f41557d17f5afe15ce5548d7cc6c7501f6095f68fb
SHA51211ef8bceddd6c0dc0ecec3e5bfbabba4595368b8b9be01a38ccbeaa509b7f99960fea6bbd83a37ea9807f79a5db08cdba1ec8ac85443ffdc3c0f204760153854