Analysis
-
max time kernel
118s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-01-2025 14:05
Static task
static1
Behavioral task
behavioral1
Sample
e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe
Resource
win10v2004-20241007-en
General
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Target
e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe
-
Size
816KB
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MD5
585e2057af41280bf93ed5dc639a464f
-
SHA1
cf194f6d2d633b81568902d53d90c0ed35230969
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SHA256
e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860
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SHA512
68c5fc57eb9664bbbaf061945de6102576f7e11f95f332fe871925b62fac787055e34a136823422f3013515d7050089a881492bf99cee8287a38edd80d0b82d2
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SSDEEP
24576:VWN/FxFvpMCB8yubX5El4aXGd0nn+ZmvkQm5:VWN/FxFhhB8yuD5El4ac0nn+ZmvkQ2
Malware Config
Extracted
nanocore
1.2.2.0
powersupply88.ddnsfree.com:6969
b2598495-3230-4f17-a9cc-7af5de3b0c74
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activate_away_mode
false
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2024-10-31T04:41:14.789936536Z
-
bypass_user_account_control
false
-
bypass_user_account_control_data
PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTE2Ij8+DQo8VGFzayB2ZXJzaW9uPSIxLjIiIHhtbG5zPSJodHRwOi8vc2NoZW1hcy5taWNyb3NvZnQuY29tL3dpbmRvd3MvMjAwNC8wMi9taXQvdGFzayI+DQogIDxSZWdpc3RyYXRpb25JbmZvIC8+DQogIDxUcmlnZ2VycyAvPg0KICA8UHJpbmNpcGFscz4NCiAgICA8UHJpbmNpcGFsIGlkPSJBdXRob3IiPg0KICAgICAgPExvZ29uVHlwZT5JbnRlcmFjdGl2ZVRva2VuPC9Mb2dvblR5cGU+DQogICAgICA8UnVuTGV2ZWw+SGlnaGVzdEF2YWlsYWJsZTwvUnVuTGV2ZWw+DQogICAgPC9QcmluY2lwYWw+DQogIDwvUHJpbmNpcGFscz4NCiAgPFNldHRpbmdzPg0KICAgIDxNdWx0aXBsZUluc3RhbmNlc1BvbGljeT5QYXJhbGxlbDwvTXVsdGlwbGVJbnN0YW5jZXNQb2xpY3k+DQogICAgPERpc2FsbG93U3RhcnRJZk9uQmF0dGVyaWVzPmZhbHNlPC9EaXNhbGxvd1N0YXJ0SWZPbkJhdHRlcmllcz4NCiAgICA8U3RvcElmR29pbmdPbkJhdHRlcmllcz5mYWxzZTwvU3RvcElmR29pbmdPbkJhdHRlcmllcz4NCiAgICA8QWxsb3dIYXJkVGVybWluYXRlPnRydWU8L0FsbG93SGFyZFRlcm1pbmF0ZT4NCiAgICA8U3RhcnRXaGVuQXZhaWxhYmxlPmZhbHNlPC9TdGFydFdoZW5BdmFpbGFibGU+DQogICAgPFJ1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+ZmFsc2U8L1J1bk9ubHlJZk5ldHdvcmtBdmFpbGFibGU+DQogICAgPElkbGVTZXR0aW5ncz4NCiAgICAgIDxTdG9wT25JZGxlRW5kPmZhbHNlPC9TdG9wT25JZGxlRW5kPg0KICAgICAgPFJlc3RhcnRPbklkbGU+ZmFsc2U8L1Jlc3RhcnRPbklkbGU+DQogICAgPC9JZGxlU2V0dGluZ3M+DQogICAgPEFsbG93U3RhcnRPbkRlbWFuZD50cnVlPC9BbGxvd1N0YXJ0T25EZW1hbmQ+DQogICAgPEVuYWJsZWQ+dHJ1ZTwvRW5hYmxlZD4NCiAgICA8SGlkZGVuPmZhbHNlPC9IaWRkZW4+DQogICAgPFJ1bk9ubHlJZklkbGU+ZmFsc2U8L1J1bk9ubHlJZklkbGU+DQogICAgPFdha2VUb1J1bj5mYWxzZTwvV2FrZVRvUnVuPg0KICAgIDxFeGVjdXRpb25UaW1lTGltaXQ+UFQwUzwvRXhlY3V0aW9uVGltZUxpbWl0Pg0KICAgIDxQcmlvcml0eT40PC9Qcmlvcml0eT4NCiAgPC9TZXR0aW5ncz4NCiAgPEFjdGlvbnMgQ29udGV4dD0iQXV0aG9yIj4NCiAgICA8RXhlYz4NCiAgICAgIDxDb21tYW5kPiIjRVhFQ1VUQUJMRVBBVEgiPC9Db21tYW5kPg0KICAgICAgPEFyZ3VtZW50cz4kKEFyZzApPC9Bcmd1bWVudHM+DQogICAgPC9FeGVjPg0KICA8L0FjdGlvbnM+DQo8L1Rhc2s+
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
6969
-
default_group
Botnet
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enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
b2598495-3230-4f17-a9cc-7af5de3b0c74
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
powersupply88.ddnsfree.com
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
15000
-
run_on_startup
false
-
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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Nanocore family
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LAN Service = "C:\\Program Files (x86)\\LAN Service\\lansv.exe" e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe -
Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1788 set thread context of 1640 1788 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 86 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\LAN Service\lansv.exe e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe File opened for modification C:\Program Files (x86)\LAN Service\lansv.exe e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4252 schtasks.exe 1800 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1640 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 1640 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 1640 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1640 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1788 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe Token: SeDebugPrivilege 1640 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1788 wrote to memory of 1640 1788 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 86 PID 1788 wrote to memory of 1640 1788 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 86 PID 1788 wrote to memory of 1640 1788 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 86 PID 1788 wrote to memory of 1640 1788 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 86 PID 1788 wrote to memory of 1640 1788 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 86 PID 1788 wrote to memory of 1640 1788 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 86 PID 1788 wrote to memory of 1640 1788 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 86 PID 1788 wrote to memory of 1640 1788 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 86 PID 1640 wrote to memory of 4252 1640 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 91 PID 1640 wrote to memory of 4252 1640 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 91 PID 1640 wrote to memory of 4252 1640 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 91 PID 1640 wrote to memory of 1800 1640 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 93 PID 1640 wrote to memory of 1800 1640 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 93 PID 1640 wrote to memory of 1800 1640 e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe"C:\Users\Admin\AppData\Local\Temp\e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Temp\e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe"C:\Users\Admin\AppData\Local\Temp\e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.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:1640 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "LAN Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2565.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4252
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-
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "LAN Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp25C4.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1800
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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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\e1c49fe5e3769a4aadfc0c0bec70153742cc5c67330ea2b898a5000ba1e22860.exe.log
Filesize319B
MD5c0ed926cd0e608944ad99322aaedb97a
SHA1007e5bc9d8650a46f48f75045034702c24be39c5
SHA256eb035294fbea39baa6e6c65cb7e06451987c51c5536586f23de5dc7f91096943
SHA51283891a4984208720a224937101313759ffec75f5ebb2225c30555e5a28c7cc753162d802b176694ecc7404e2723f75d86d313adb835d4ec826ac13ff24cce42a
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Filesize
1KB
MD5f541bc5f7512c53c42333e5d75d64524
SHA100ce0036135c5f8026bbfca64d5897993403ef5f
SHA256537cda8cd006e7d8bcd431f97fd70ca74272b3d644534258f8d22d0ae8853ba1
SHA512c53ab4eba566f2c22488912ebe7fef8a792d2a9344ee0cd63538fe486c75daaf05d8997cea79b837891428e2d9f02a56bba30ee818ec8099df8e993f65f03af6
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Filesize
1KB
MD56b30dba7972c92c9a1b881e88c108b15
SHA1f76207985cc5a1f70edb2fb5bd45678f195a4564
SHA256578f5b0ff051f02f8e0a67fc3424dad554fa9489875475ea624fbb63eabfcbf7
SHA512e3dd368937f863cb07453de12173580fb63b8d3983db7119c24860f227c89ded76401c47607f5b1134d215d46fe2b40d4bc3d7299374f1e8abecdeaefc7b9099